C. Zhang

Publication List Details

Period

1987 - 2009

Number

241

Co-Authors

Vertical absorption edge and universal onset conductance in semi-hydrogenated graphene (2009)

Chen, Lei, Ma, Zhongshui, Zhang, C.

We show that for graphene with any finite difference in the on-site energy between the two sub-lattices ($\Delta$), The optical absorption edge is determined by the $\Delta$. The universal...

Electron Transport Properties of Atomic Carbon Nanowires between Graphene Electrodes (2009)

Shen, L., Zeng, M. G., Yang, S. W., Zhang, C., Wang, X. F., Feng, Y. P.

Long, stable and free-standing linear atomic carbon wires have been carved out from graphene recently [Meyer et al: Nature (London) 2008, 454, 319; Jin et al: Phys: Rev: Lett: 2009, 102, 205501]....

Applications of polymer optical fibre grating sensors to condition monitoring of textiles (2009)

Ye, C.C., Dulieu-Barton, J.M., Webb, D.J., Zhang, C., Peng, G.D, Chambers, A.R., ...

Fibre Bragg gratings (FBGs) in polymer optical fibres (POFs) have been used to measure the strain in a woven textile. FBGs in both POFs and silica optical fibres were attached to a woven textile...

Heat transport in overdoped BaFe$_{1.73}$Co$_{0.27}$As$_2$: an exotic multigap nodeless superconductor as evidence for interband superconductivity (2009)

Dong, J. K., Zhou, S. Y., Guan, T. Y., Qiu, X., Zhang, C., Cheng, P., ...

The in-plane thermal conductivity $\kappa$ of overdoped FeAs-based superconductor BaFe$_{1.73}$Co$_{0.27}$As$_2$ ($T_c$ = 8.1 K) single crystal was measured down to 80 mK. In zero field, the residual...

Conduction in Linear Low Density Polyethylene Nanodielectric Materials (2009)

Chen, George, Sadipe, T J, Zhuang, Y, Zhang, C, Stevens, G C

Nanodielectrics have been extensively researched in recent years with the expectation that they may enhance electrical performance. In this paper we have studied the electrical conduction processes...

Effect of next-nearest neighbor coupling on the optical spectra in bilayer graphene (2009)

Wright, A. R., Liu, Feng, Zhang, C.

We investigate the dependence of the optical conductivity of bilayer graphene (BLG) on the intra- and inter-layer interactions using the most complete model to date. We show that the next...

Multi-gap nodeless superconductivity in iron selenide FeSe$_x$: evident from quasiparticle heat transport (2009)

Dong, J. K., Guan, T. Y., Zhou, S. Y., Qiu, X., Ding, L., Zhang, C., ...

The in-plane thermal conductivity $\kappa$ of the iron selenide superconductor FeSe$_x$ ($T_c$ = 8.8 K) were measured down to 120 mK and up to 14.5 T ($\simeq 3/4 H_{c2}$). In zero field, the...

Nodeless superconducting gap in electron-doped BaFe$_{1.9}$Ni$_{0.1}$As$_2$ probed by quasiparticle heat transport (2009)

Ding, L., Dong, J. K., Zhou, S. Y., Guan, T. Y., Qiu, X., Zhang, C., ...

The in-plane thermal conductivity $\kappa$ of electron-doped iron-arsenide superconductor BaFe$_{1.9}$Ni$_{0.1}$As$_2$ ($T_c$ = 20.3 K) single crystal was measured down to 70 mK. In zero field, the...

Strong terahertz response in bilayer graphene nanoribbons (2009)

Wright, A. R., Cao, J. C., Zhang, C.

We reveal that there exists a class of graphene structures (a sub-class of bilayer graphene nanoribbons) which has unusually strong optical response in the terahertz (THz) and far infrared (FIR)...

The KamLAND full-volume calibration system (2009)

Berger, B. E., Busenitz, J., Classen, T., Decowski, M. P., Dwyer, D. A., Elor, G., ...

We have successfully built and operated a source deployment system for the KamLAND detector. This system was used to position radioactive sources throughout the delicate 1-kton liquid scintillator...

BOTTLENECK-QUEUE BEHAVIOR: How much can TCP know about it? (2009)

L. Mamatas, V. Tsaoussidis, C. Zhang

We start off with an analysis on the effect of queuing delay on throughput. Departing from there, we claim that RTT alone is a better estimator than throughput. We investigate the potential of...

Local analytic classification of q-difference equations (2009)

Sauloy, J., Zhang, C.

We essentially achieve Birkhoff's program for q-difference equations by giving three different descriptions of the moduli space of isoformal analytic classes. This involves an extension of...

Dynamische Rissanalyse in geschichteten anisotropen Verbundwerkstoffen mit einer Zeitbereichs-Randelementmethode (2009)

Wünsche, M., Zhang, C., Kuna, M.

In this paper we present a novel time-domain boundary element method (BEM) for dynamic crack analysis in two-dimensional (2-D) linear elastic and layered anisotropic materials. Stationary cracks...

Ice breakup forecast in the reach of the Yellow River: the support vector machines approach (2009)

H. Zhou, W. Li, C. Zhang, J. Liu

Accurate lead-time forecast of ice breakup is one of the key aspects for ice flood prevention and reducing losses. In this paper, a new data-driven model based on the Statistical Learning Theory was...

Dark Matter Annihilation Induced Gamma Ray Emission from Galaxy Cluster 1E0657-56 (2008)

Zhang, C.

Based on minimal supersymmetric standard model, neutralino dark matter annihilation induced gamma ray emission from galaxy cluster 1E0657-56 is calculated. The merge of bullet-like subcluster with...

Nortel Networks (2008)

B. Decleene, L. Dondeti, S. Griffin, T. Hardjono, D. Kiwior, J. Kurose, ...

In this paper we consider the problem of key management in a highly-mobile wireless networking environment, such as a dynamic, distributed setting in which command and control nodes move along with...

Evaluation of (alpha,n) Induced Neutrons as a Background for Dark Matter Experiments (2008)

Zhang, C., Hime, A.

Neutrons from ($\alpha$,n) reactions through thorium and uranium decays are important sources of background for direct dark matter detection. The neutron yields and energy spectra from a range of...

© 2001 Kluwer Academic Publishers. Manufactured in The Netherlands. The Wave & Probe Communication Mechanisms (2008)

C. Zhang

Abstract. This paper is motivated by the modifications recently suggested to enhance TCP performance over wireless channels. We argue that TCP end-to-end error-control mechanism lacks the...

IntelliMatch: A SME-Driven Trainable Matching Engine ♣ (2008)

C. Zhang, R. Ramamoorty, S. Ramaswamy, R. Seker, C. Bayrak, H. Elsalloukh

Abstract—Data matching rules are normally the result of collective experiences and judgments of subject matter experts (SMEs). Data matching requires a clearly defined set of rules to both...

The Charge Form Factor of the Neutron at Low Momentum Transfer from the $^{2}\vec{\rm H}(\vec{\rm e},{\rm e}'{\rm n}){\rm p}$ Reaction (2008)

Geis, E., Ziskin, V., Akdogan, T., Arenhoevel, H., Alarcon, R., Bertozzi, W., ...

We report new measurements of the neutron charge form factor at low momentum transfer using quasielastic electrodisintegration of the deuteron. Longitudinally polarized electrons at an energy of 850...

A. Balmin (2008)

T. Eliaz, J. Hornibrook, L. Lim, G. M. Lohman, D. Simmen, M. Wang, ...

DB2 XML is a hybrid database system that combines the relational capabilities of DB2 Universal Databasee (UDB) with comprehensive native XML support. DB2 XML augments DB2t UDB with a native XML...

DB2 goes hybrid: Integrating native XML and XQuery with relational data and SQL (2008)

Beyer Cochrane Hvizdos, R. Cochrane, M. Hvizdos, V. Josifovski, J. Kleewein, G. Lapis, ...

This paper presents the overall architecture and design aspects of native XML support in DB2 UDB and its integration with the relational data-flow engine. We describe the new XML components in DB2...

Study of the solar anisotropy of cosmic ray primaries of about 200 GeV energy with the L3+C muon detector (2008)

Achard, P., Adriani, O., Aguilar-Benitez, M., Alcaraz, J., Alemanni, G., ...

Context. Primary cosmic rays experience multiple deflections in the non-uniform galactic and heliospheric magnetic fields which may generate anisotropies. Aims. A study of anisotropies in the energy...

Information Salience, Investor Sentiment, and Stock Returns: The Case of British Soccer Betting (2008)

Palomino, F.A., Renneboog, L.D.R., Zhang, C.

Soccer clubs listed on the London Stock Exchange provide a unique way of testing stock price reactions to different types of news. For each firm, two pieces of information are released on a weekly...

Information Salience, Investor Sentiment, and Stock Returns: The Case of British Soccer Betting (2008)

Palomino, F.A., Renneboog, L.D.R., Zhang, C.

Soccer clubs listed on the London Stock Exchange provide a unique way of testing stock price reactions to different types of news. For each firm, two pieces of information are released on a weekly...

A dynamic Game Model of Strategic RD&D Cooperation and GHG Emission Mitigation (2008)

Haurie, A., Drouet, L., Vielle, V., Bosetti, V., Yeung, D., ...

This report describes the game structures implemented in the TOCSIN project to find self-enforcing and stable international environmental agreements. It presents the first results obtained with the...

Validation of the simplified Chinese version of EORTC QLQ-C30 from the measurements of five types of inpatients with cancer (2008)

Wan, C., Meng, Q., Yang, Z., Tu, X., Feng, C., Tang, X., ...

Background: European Organization for Research and Treatment quality of life (QOL) questionnaire (QLQ-C30) has been used frequently and many language versions have been developed, including the...

An emerging cyberinfrastructure for biodefense pathogen and pathogen host data (2008)

Zhang, C., Crasta, O., Cammer, S., Will, R., Kenyon, R., Sullivan, D., ...

The NIAID-funded Biodefense Proteomics Resource Center (RC) provides storage, dissemination, visualization and analysis capabilities for the experimental data deposited by seven Proteomics Research...

Conductometric sensor based on nanostructured titanium oxide thin film deposited on polyimide substrate with dissimilar metallic electrodes (2008)

Zhang, C, Sadek, A, Breedon, M, Ippolito, S, Wlodarski, W, Truman, T, ...

A conductometric sensor was fabricated on flexible polyimide substrate with using interdigital transducer (IDT) formed by periodic Au and Cr tracks and coated with a TiO2 nanostructured sensitive...

Bunch Lengthening Study In Bepc (2007)

Guo Qin Xu, Z. Guo, Q. Qin, G. Xu, C. Zhang

The bunch lengthening in the Beijing Electron - Positron Collider (BEPC) is investigated systematically with streak camera and the method of beam spectrum analysis. Many available results are...

Abstract TCP-Real: receiver-oriented congestion control (2007)

V. Tsaoussidis, C. Zhang

We introduce a receiver-oriented approach to congestion control, demonstrated by an experimental protocol, TCP-Real. The protocol allows for a measurement-based transmission strategy, which...

REVIEW OF THE VSAT ACTS EXPERIMENTS AT THE CENTER FOR SATELLITE & HYBRID COMMUNICATION NETWORKS (2007)

D. Friedman, S. Gupta, C. Zhang, A. Ephremides, Daniel Friedman, Sonjai Gupta, ...

This paper describes experiments conducted over ACTS and the associated T1 VSAT terminal. The experiments were motivated by the commercial potential of low-cost receive-only satellite terminals that...

THE ACTS EXPERIMENTS PROGRAM AT THE CENTER FOR SATELLITE AND HYBRID COMMUNICATION NETWORKS 1 (2007)

D. Friedman, S. Gupta, C. Zhang, A. Ephremides, Daniel Friedman, Sonjai Gupta, ...

This paper describes experiments conducted over ACTS and the associated T1 VSAT terminal. The experiments were motivated by the commercial potential of low-cost receive-only satellite terminals that...

The Solar Flare of the 14th of July 2000 (L3+C detector results) (2007)

Achard, P, Adriani, O, Aguilar-Benítez, M, Alcaraz, J, Alemanni, G, ...

Several experiments have reported observations on possible correlations between the flux of high energy muons and intense solar flares. If confirmed, these observations would have significant...

Study of the alignment of multiwalled carbon nanotubes using dielectrophoresis (2007)

Zhang, C, Breedon, M, Kalantar Zadeh, K, Wlodarski, W

Presented is the dielectrophoresis of multiwalled carbon nanotubes on piezoelectric substrates patterned with gold inter digitated electrodes. An alternating current oscillating at frequencies of 1...

Toward a unified view of the American Monsoon Systems (2006)

Vera, C., Higgins, W., Amador, J., Ambrizzi, T., Garreaud, R., Gochis, D., ...

An important goal of the Climate Variability and Predictability (CLIVAR) research on the American monsoon systems is to determine the sources and limits of predictability of warm season...

THz Emission from Mercury Cadmium Telluride Films Grown on Cadmium Zinc Telluride Substrates (2006)

Mendis, R., Smith, M. L., Vickers, R. E., Lewis, R. A., Zhang, C.

We have observed THz emission from single- and double-layer HgCdTe (MCT) films epitaxially grown on CdZnTe substrates photoexcited by femtosecond laser pulses. The emitted THz radiation was...

Terahertz absorption in spintronic superlattices (2006)

Zhang, C., Gao, F., Yang, C. H.

In this work we present a theoretical investigation of optical absorption in a spintronic superlattice. It is shown that the Rashba spin-orbit interaction can be used to control the characteristics...

Measurement of the proton electric to magnetic form factor ratio from \vec ^1H(\vec e, e'p) (2006)

Crawford, C. B., Sindile, A., Akdogan, T., Alarcon, R., Bertozzi, W., Booth, E., ...

We report the first precision measurement of the proton electric to magnetic form factor ratio from spin-dependent elastic scattering of longitudinally polarized electrons from a polarized hydrogen...

Optical spectrum of a two-dimensional hole gas in the presence of spin-orbit interaction (2006)

Yang, C. H., Xu, W., Zeng, Z., Lu, F., Zhang, C.

We present a theoretical study on how the Rashba type of spin splitting affects the optical spectrum of a two-dimensional hole gas (2DHG) realized from a p-type GaAs/AlxGa1−xAs heterojunction. The...

Power generation with nanowire resonant tunneling thermoelectrics (2006)

O'Dwyer, M. F., Linke, H., Hoffmann, E., Humphrey, T. E., Lewis, R. A., Zhang, C.

Nanowires have been predicted to yield significantly improved thermoelectric figures of merit. Here we describe the electron energy spectrum of a resonant tunneling heterostructure nanowire in detail...

Pressure-Induced Transition in Magnetoresistance of Single-Walled Carbon Nanotubes (2006)

Cai, J. Z., Lu, L., Kong, W. J., Zhu, H. W., Zhang, C., Wei, B. Q., ...

We applied hydrostatic pressure (up to 10 GPa) to single-walled carbon nanotube bundles at low temperature (down to 2 K) to measure their magnetoresistance (MR) in a field up to 12 T. We found a...

Shot noise and conductance in metallic carbon nanotubes in the presence of correlated defects (2006)

Zhang, Q., Yang, H., Zhang, C., Ma, Z.

We investigate the effect of isolated scattering centers on the electronic transport in metallic carbon nanotubes. It is found that the impurity potential significantly alters the overlap of...

Optical absorption coefficients in two-dimensional semiconductors under strong magnetic field (2006)

Yu, L. Y., Cao, J. C., Zhang, C.

We calculate the photon absorption coefficient of hot two-dimensional electrons in the presence of a strong magnetic field. The electrons interact strongly with the optical phonons and the acoustic...

Two colour plasmon excitation in an electron-hole bilayer structure controlled by the spin-orbit interaction (2006)

Yang, C. H., Wright, A., Gao, F., Zhang, C., Zeng, Z., Xu, W.

In recent years, the terahertz plasma effects in high-mobility electronic systems have attracted much attention theoretically and experimentally. Plasma excitation in the terahertz regime can be used...

Transport of spin-polarized electrons in a magnetic superlattice (2006)

Liu, J., Deng, W., Xia, K., Zhang, C., Ma, Z.

We investigated the ballistic transport of two-dimensional electrons subjected to a periodically modulated magnetic field in the presence of the spin-orbit coupling of both the Rashba and the...

Effective amino-functionalization of carbon nanotubes for reinforcing epoxy polymer composites (2006)

Wang, SR, Liang, ZY, Liu, T, Wang, B, Zhang, C

An effective functionalization method was investigated to take full advantage of the exceptional performance of both carbon nanotubes and epoxy polymer for composite application. Epoxy polymer curing...

Ethics, Investments and Investor Behavior (2006)

Zhang, C.

The dissertation studies ethical investments and investor behavior. Over the past decade, ethical investments, often also called socially responsible investments (SRI), have experienced an explosive...

The solar flare of the 14th of July 2000 : L3+C detector results (2006)

Achard, P., Adriani, O., Aguilar-Benitez, M., Alcaraz, J., Alemanni, G., ...

Aims.Several experiments have reported observations on possible correlations between the flux of high energy muons and intense solar flares. If confirmed, these observations would have significant...

The solar flare of the 14th of July 2000 : L3+C detector results (2006)

Achard, P., Adriani, O., Aguilar-Benitez, M., Alcaraz, J., Alemanni, G., ...

Aims.Several experiments have reported observations on possible correlations between the flux of high energy muons and intense solar flares. If confirmed, these observations would have significant...

The solar flare of the 14th of July 2000 : L3+C detector results (2006)

Achard, P., Adriani, O., Aguilar-Benitez, M., Alcaraz, J., Alemanni, G., ...

Aims.Several experiments have reported observations on possible correlations between the flux of high energy muons and intense solar flares. If confirmed, these observations would have significant...

Appl Intell DOI 10.1007/s10489-006-0032-0 Semi-parametric optimization for missing data imputation (2006)

Yongsong Qin, Shichao Zhang, Xiaofeng Zhu, Jilian Zhang, Chengqi Zhang, S. Zhang, ...

Abstract Missing data imputation is an important issue in machine learning and data mining. In this paper, we propose a new and efficient imputation method for a kind of missing data: semi-parametric...

A framework and data processing for interfacing CNC with AP238 (2006)

Liu, R., Zhang, C., Newman, S. T.

Tomorrow's manufacturing workstation will be autonomous and intelligent with the ability to interpret geometric and manufacturing knowledge and automatically to manufacture components. STEP-NC is one...

A restricted package of definitions of indicators and operational methodologies to assess them- to be implemented in Prototype no. 1 and suggestions for the future developments of indicators in SEAMLESS (2006)

Alkan Olsson, J., Theesfeld, I., Schleyer, C., Cairol, D., Turpin, N., Callois, J.M., ...

This Deliverable consists of two parts. The first and consists of the definition and presentation of the restricted package of indicators and operational methodologies to assess them- to be...

Optical absorption coefficients in two-dimensional semiconductors under strong magnetic field (2006)

Yu, L. Y., Cao, J. C., Zhang, C.

We calculate the photon absorption coefficient of hot two-dimensional electrons in the presence of a strong magnetic field. The electrons interact strongly with the optical phonons and the acoustic...

Two colour plasmon excitation in an electron-hole bilayer structure controlled by the spin-orbit interaction (2006)

Yang, C. H., Wright, A., Gao, F., Zhang, C., Zeng, Z., Xu, W.

In recent years, the terahertz plasma effects in high-mobility electronic systems have attracted much attention theoretically and experimentally. Plasma excitation in the terahertz regime can be used...

Pressure-Induced Transition in Magnetoresistance of Single-Walled Carbon Nanotubes (2006)

Cai, J. Z., Lu, L., Kong, W. J., Zhu, H. W., Zhang, C., Wei, B. Q., ...

We applied hydrostatic pressure (up to 10 GPa) to single-walled carbon nanotube bundles at low temperature (down to 2 K) to measure their magnetoresistance (MR) in a field up to 12 T. We found a...

Power generation with nanowire resonant tunneling thermoelectrics (2006)

O'Dwyer, M. F., Linke, H., Hoffmann, E., Humphrey, T. E., Lewis, R. A., Zhang, C.

Nanowires have been predicted to yield significantly improved thermoelectric figures of merit. Here we describe the electron energy spectrum of a resonant tunneling heterostructure nanowire in detail...

Shot noise and conductance in metallic carbon nanotubes in the presence of correlated defects (2006)

Zhang, Q., Yang, H., Zhang, C., Ma, Z.

We investigate the effect of isolated scattering centers on the electronic transport in metallic carbon nanotubes. It is found that the impurity potential significantly alters the overlap of...

Transport of spin-polarized electrons in a magnetic superlattice (2006)

Liu, J., Deng, W., Xia, K., Zhang, C., Ma, Z.

We investigated the ballistic transport of two-dimensional electrons subjected to a periodically modulated magnetic field in the presence of the spin-orbit coupling of both the Rashba and the...

Terahertz absorption in spintronic superlattices (2006)

Zhang, C., Gao, F., Yang, C. H.

In this work we present a theoretical investigation of optical absorption in a spintronic superlattice. It is shown that the Rashba spin-orbit interaction can be used to control the characteristics...

Optical spectrum of a two-dimensional hole gas in the presence of spin-orbit interaction (2006)

Yang, C. H., Xu, W., Zeng, Z., Lu, F., Zhang, C.

We present a theoretical study on how the Rashba type of spin splitting affects the optical spectrum of a two-dimensional hole gas (2DHG) realized from a p-type GaAs/AlxGa1−xAs heterojunction....

THz Emission from Mercury Cadmium Telluride Films Grown on Cadmium Zinc Telluride Substrates (2006)

Mendis, R., Smith, M. L., Vickers, R. E., Lewis, R. A., Zhang, C.

We have observed THz emission from single- and double-layer HgCdTe (MCT) films epitaxially grown on CdZnTe substrates photoexcited by femtosecond laser pulses. The emitted THz radiation was...

Electronic efficiency in nanostructured thermionic and thermoelectric devices (2005)

O'Dwyer, M. F., Lewis, R. A., Zhang, C., Humphrey, T. E.

Advances in solid-state device design now allow the spectrum of transmitted electrons in thermionic and thermoelectric devices to be engineered in ways that were not previously possible. Here we show...

Effects of collective excitations on the quantum well intersubband absorption (2005)

Mi, X. W., Cao, J. C., Zhang, C., Meng, F. B.

The dependence of the intersubband absorption spectra on the Coulomb interaction and quantum well (QW) width is studied. Rather than following the Fermi-Dirac distribution, we have solved the...

Prevalence and partial sequence analysis of human T cell lymphotropic virus type I in China (2005)

Wang, Y., Li, X., Song, A., Zhang, C., Chen, Y., Chen, C., ...

A total of 145,293 serum samples were collected from volunteer blood donors in 13 provinces of China and tested for anti-HTLV antibody using an ELISA licensed in China. Thirty were positive for...

Solid-state thermionics and thermoelectrics in the ballistic transport regime (2005)

Humphrey, T. E., O'Dwyer, M. F., Zhang, C., Lewis, R. A.

It is shown that the equations for electrical current in solid-state thermionic and thermoelectric devices converge for devices with a width equal to the mean free path of electrons, yielding a...

The effect of the electron energy spectrum on electronic efficiency and power in thermionic and thermoelectric devices (2005)

O'Dwyer, M. F., Humphrey, T. E., Lewis, R. A., Zhang, C.

We show that the details of the energy spectrum of transmitted electrons in thermionic and thermoelectric devices have a significant impact on their performance. We distinguish between traditional...

Dynamic Hall resistivity of electronic systems in the presence of Rashba coupling at zero field (2005)

Zhang, C., Ma, Z.

We report a phenomenon in electronic systems. It is shown that, at both zero and finite frequencies, Hall resistivity srxyd is finite in an electronic system with sufficient Rashba coupling and in...

Carbon-substitution dependent multiple superconducting gap of MgB2: A sub-meV resolution photoemission study (2005)

Tsuda, S, Yokoya, T, Kiss, T, Shimojima, T, Shin, S, Togashi, T, ...

"Sub-meV" resolution photoemission spectroscopy was used to study carbon-substitution dependence of the multiple superconducting gap of Mg(B1-xCx)(2). Two features corresponding to sigma and pi gaps...

Nonlinear response formula for an interacting two-dimensional electron gas under a magnetic field and microwave radiation (2005)

Toyoda, T., Fujita, M., Koizumi, H., Zhang, C.

Introducing a canonical transformation of the second quantized field operators for two-dimensional interacting electrons under a uniform static magnetic field and a microwave radiation field, an...

Framework for merging inconsistent beliefs in security protocol analysis (2005)

Chen, Qingfeng, Chen, Yi-Ping Phoebe, Zhang, C., Zhang, S.

This paper proposes a framework for merging inconsistent beliefs in the analysis of security protocols. The merge application is a procedure of computing the inferred beliefs of message sources and...

A general crystallographic model of fcc/bcc(bct) martensitic nucleation and growth in steels (2005)

Yang, J.B., Yang, Z.G., Qiu, D., Zhang, W.Z., Zhang, C., Bai, B.Z., ...

The crystallography of fcc/bcc(bct) martensite transformation, including nucleation and growth, has been discussed from the viewpoint of invariant-line and O-lattice theory. The formation of...

Automated Registration of High-Resolution Satellite Imagery for Change Detection (2005)

C. Zhang, C. S. Fraser

ABSTRACT: Change detection is important for an up-to-date GIS database. The ever improving spatial, spectral and temporal resolution of satellite imagery allows for reliable detection and...

Spatio-Temporal Issues in Infrastructure Lifecycle Management Systems (2005)

C. Zhang, A. Hammad

ABSTRACT: There is much information needed to manage the activities and events that occur throughout the lifecycle of an infrastructure system, such as a bridge, including construction and...

Electronic efficiency in nanostructured thermionic and thermoelectric devices (2005)

O'Dwyer, M. F., Lewis, R. A., Zhang, C., Humphrey, T. E.

Advances in solid-state device design now allow the spectrum of transmitted electrons in thermionic and thermoelectric devices to be engineered in ways that were not previously possible. Here we show...

Dynamic Hall resistivity of electronic systems in the presence of Rashba coupling at zero field (2005)

Zhang, C., Ma, Z.

We report a phenomenon in electronic systems. It is shown that, at both zero and finite frequencies, Hall resistivity srxyd is finite in an electronic system with sufficient Rashba coupling and in...

Effects of collective excitations on the quantum well intersubband absorption (2005)

Mi, X. W., Cao, J. C., Zhang, C., Meng, F. B.

The dependence of the intersubband absorption spectra on the Coulomb interaction and quantum well (QW) width is studied. Rather than following the Fermi-Dirac distribution, we have solved the...

Solid-state thermionics and thermoelectrics in the ballistic transport regime (2005)

Humphrey, T. E., O'Dwyer, M. F., Zhang, C., Lewis, R. A.

It is shown that the equations for electrical current in solid-state thermionic and thermoelectric devices converge for devices with a width equal to the mean free path of electrons, yielding a...

The effect of the electron energy spectrum on electronic efficiency and power in thermionic and thermoelectric devices (2005)

O'Dwyer, M. F., Humphrey, T. E., Lewis, R. A., Zhang, C.

We show that the details of the energy spectrum of transmitted electrons in thermionic and thermoelectric devices have a significant impact on their performance. We distinguish between traditional...

Nonlinear response formula for an interacting two-dimensional electron gas under a magnetic field and microwave radiation (2005)

Toyoda, T., Fujita, M., Koizumi, H., Zhang, C.

Introducing a canonical transformation of the second quantized field operators for two-dimensional interacting electrons under a uniform static magnetic field and a microwave radiation field, an...

3704 JOURNAL OF CLIMATE VOLUME 21 Sensitivity of Hybrid ENSO Models to Unresolved Atmospheric Variability (2005)

J. Zavala-garay, C. Zhang, A. M. Moore, A. T. Wittenberg, M. J. Harrison, A. Rosati

A common practice in the design of forecast models for ENSO is to couple ocean general circulation models to simple atmospheric models. Therefore, by construction these models (known as hybrid ENSO...

Inhibitory effect of recombinant adenovirus carrying melittin gene on hepatocellular carcinoma (2005)

Li, B., Zhang, C., Gu, W., ...

Objectives: To search for a new clinical application of melittin (Mel): treating hepatocellular carcinoma with Mel gene. Methods: Recombinant adenoviruses carrying the Mel gene and α-fetoprotein...

A framework for merging inconsistent beliefs in security protocol analysis (2005)

Chen, Qingfeng, Chen, Yi-Ping Phoebe, Zhang, C., Zhang, S.

This paper proposes a framework for merging inconsistent beliefs in the analysis of security protocols. The merge application is a procedure of computing the inferred beliefs of message sources and...

Calculation of the nonlinear free-carrier absorption of terahertz radiation in semiconductor heterostructures (2004)

Zhang, C., Cao, J. C.

Nonlinear absorption of terahertz waves by electrons in a semiconductor heterostructure is calculated. We solve the quantum transport equation for electrons strongly coupled to terahertz photons. The...

Optical absorption in terahertz-driven quantum wells (2004)

Mi, X. W., Cao, J. C., Zhang, C.

The optical absorption spectra in a quantum well driven both by an intense terahertz (THz) and by an optical pulse are theoretically investigated within the theory of density matrix. We found that...

Measurement of the atmospheric muon spectrum from 20 to 3000 GeV (2004)

Achard, P., Adriani, O., Aguilar-Benitez, M., Alcaraz, J., Alemanni, G., ...

The absolute muon flux between 20 and 3000 GeV is measured with the L3 magnetic muon spectrometer for zenith angles ranging from 0degrees to 58degrees. Due to the large exposure of about 150 m(2) sr...

Identification of some arsenic species in human urine and blood after ingestion of Chinese seaweed Laminaria (2004)

Zhang, C, Schotte, B, Mees, L, Vanhaecke, F, Vanholder, R, ...

Algae contain high amounts of arsenic in the form of arsenosugars. The metabolism and toxicology of these arsenic species are not yet fully understood. Three sets of experiments have been conducted...

Measurement of the atmospheric muon spectrum from 20 to 300 GeV (2004)

Achard, P., Adriani, O., Aguilar-Benitez, M., Vanden Akker, M., Alcaraz, J., Alemanni, G., ...

The absolute muon flux between 20 GeV and 300 GeV is measured with the L3 magnetic muon spectrometer for zenith angles ranging from 0 degree to 58 degrees. Due to the large exposure of about 150 m2...

Measurement of the atmospheric muon spectrum from 20 to 300 GeV (2004)

Achard, P., Adriani, O., Aguilar-Benitez, M., Vanden Akker, M., Alcaraz, J., Alemanni, G., ...

The absolute muon flux between 20 GeV and 300 GeV is measured with the L3 magnetic muon spectrometer for zenith angles ranging from 0 degree to 58 degrees. Due to the large exposure of about 150 m2...

Measurement of the atmospheric muon spectrum from 20 to 300 GeV (2004)

Achard, P., Adriani, O., Aguilar-Benitez, M., Vanden Akker, M., Alcaraz, J., Alemanni, G., ...

The absolute muon flux between 20 GeV and 300 GeV is measured with the L3 magnetic muon spectrometer for zenith angles ranging from 0 degree to 58 degrees. Due to the large exposure of about 150 m2...

Optical absorption in terahertz-driven quantum wells (2004)

Mi, X. W., Cao, J. C., Zhang, C.

The optical absorption spectra in a quantum well driven both by an intense terahertz (THz) and by an optical pulse are theoretically investigated within the theory of density matrix. We found that...

Calculation of the nonlinear free-carrier absorption of terahertz radiation in semiconductor heterostructures (2004)

Zhang, C., Cao, J. C.

Nonlinear absorption of terahertz waves by electrons in a semiconductor heterostructure is calculated. We solve the quantum transport equation for electrons strongly coupled to terahertz photons. The...

Randomized phase II trial of gemcitabine plus irinotecan or docetaxel in stage IIIB or stage IV NSCLC (2004)

Rocha Lima, C. M., Rizvi, N. A., Zhang, C., Herndon, J. E., Crawford, J., Govindan, R., ...

Background: To evaluate the activity and tolerability of gemcitabine plus irinotecan or docetaxel as first-line chemotherapy for advanced non-small cell lung cancer (NSCLC). Patients and methods:...

Combined modality trials of the Cancer and Leukemia Group B in stage III non-small-cell lung cancer: analysis of factors influencing survival and toxicity (2004)

Socinski, M. A., Zhang, C., Herndon, J. E., Dillman, R. O., Clamon, G., Vokes, E., ...

Background: Combined modality therapy (CMT) is the standard of care for patients with unresectable stage III non-small-cell lung cancer (NSCLC); however, insufficient data are available regarding...

Measurement of the muon decay spectrum with the ICARUS liquid Argon TPC (2003)

Amoruso, S, Antonello, M, Aprili, P, Arneodo, F, Badertscher, A, Baiboussinov, B, ...

Examples are given which prove the ICARUS detector quality through relevant physics measurements. We study the muon decay energy spectrum from a sample of stopping muon events acquired during the...

Safety evaluation of organoarsenical species in edible porphyra from the China Sea (2003)

Li, WH, Zhang, C, Cornelis, R, Zhang, XR

A study was carried out to determine arsenic species in Porphyra seaweed originating from the China Sea. Information about arsenic species in Porphyra was provided by HPLC-ICP-MS and ES-MS-MS. The...

Induced charge-density oscillation under a quantizing magnetic field and intense terahertz radiation (2003)

Fujita, M., Toyoda, T., Cao, J. C., Zhang, C.

The time-dependent Schro¨dinger equation for a two-dimensional electron gas in a strong magnetic field and an intense terahertz laser field is solved by constructing unitary transformations. We...

Midrapidity Neutral-Pion Production in Proton-Proton Collisions at $\sqrt{s}$ = 200 GeV (2003)

Adler, S.S., Afanasiev, S., Aidala, C., Ajitanand, N.N., Akiba, Y., Alexander, J., ...

The invariant differential cross section for inclusive neutral pion production in p+p collisions at sqrt(s_NN) = 200 GeV has been measured at mid-rapidity |eta| < 0.35 over the range 1 < p_T

Midrapidity Neutral-Pion Production in Proton-Proton Collisions at $\sqrt{s}$ = 200 GeV (2003)

Adler, S.S., Afanasiev, S., Aidala, C., Ajitanand, N.N., Akiba, Y., Alexander, J., ...

The invariant differential cross section for inclusive neutral pion production in p+p collisions at sqrt(s_NN) = 200 GeV has been measured at mid-rapidity |eta| < 0.35 over the range 1 < p_T

Midrapidity Neutral-Pion Production in Proton-Proton Collisions at $\sqrt{s}$ = 200 GeV (2003)

Adler, S.S., Afanasiev, S., Aidala, C., Ajitanand, N.N., Akiba, Y., Alexander, J., ...

The invariant differential cross section for inclusive neutral pion production in p+p collisions at sqrt(s_NN) = 200 GeV has been measured at mid-rapidity |eta| < 0.35 over the range 1 < p_T

A comparison of exact and approximate adjoint sensitivities in fluorescence tomography (2003)

F. Fedele, J. Laible, C. Zhang, A. Godavarty

Abstract—Many approaches to fluorescence tomography utilize some form of regularized nonlinear least-squares algorithm for data inversion, thus requiring repeated computation of the Jacobian...

Induced charge-density oscillation under a quantizing magnetic field and intense terahertz radiation (2003)

Fujita, M., Toyoda, T., Cao, J. C., Zhang, C.

The time-dependent Schro¨dinger equation for a two-dimensional electron gas in a strong magnetic field and an intense terahertz laser field is solved by constructing unitary transformations. We...

Terahertz-driven nonlinear electrical transport in semiconductor nanostructures (2002)

Zhang, C.

In this work, we used the quantum transport equation and density matrix formalism to calculate the frequency dependent electrical current of a two-dimensional electron gas directly driven by an...

Thermal and electrical characteristics of a multilayer thermionic device (2002)

Lough, B. C., Lee, S. P., Dou, Z., Lewis, R. A., Zhang, C.

We report our recent experimental and numerical investigation into the thermal and electrical transport in GaAs-AlGaAs semiconductor multilayer structures. Electrical and thermal conduction...

Frequency-dependent electrical transport under intense terahertz radiation (2002)

Zhang, C.

By using a formalism based on quantum transport equation, we study the current response of an electron gas strongly coupled to an intense terahertz laser. The effect of laser is treated exactly,...

Dynamic screening and collective excitation of an electron gas under intense terahertz radiation (2002)

Zhang, C.

By using time-dependent wave functions for electrons under an intense laser, we calculated the chargedensity fluctuation of an electronic system under a weak probing potential. The dielectric...

How to Commission, Operate and Maintain a Large Future Accelerator Complex From Far Remote Sites (2002)

Czarapata, P., Hartill, D., Myers, S., Peggs, S., Phinney, N., Serio, M., ...

A study on future large accelerators [1] has considered a facility, which is designed, built and operated by a worldwide collaboration of equal partner institutions, and which is remote from most of...

How to Commission, Operate and Maintain a Large Future Accelerator Complex From Far Remote Sites (2002)

Czarapata, P C, Hartill, D L, Myers, S, Peggs, S, Phinney, N, Serio, M, ...

A study on future large accelerators [1] has considered a facility, which is designed, built and operated by a worldwide collaboration of equal partner institutions, and which is remote from most of...

Status Report of the Inter-Laboratory Task Force on Remote Operation (2002)

Czarapata, P C, Hartill, D L, Myers, S, Peggs, S, Phinney, N, Serio, M, ...

In February 2000, the International Committee for Future Accelerators initiated a study of a new model for international collaboration on a future large accelerator project, the Global Accelerator...

Propagating Temporal Relations of Intervals by Matrix (2002)

Shichao Zhang, Chengqi Zhang, S. Zhang, C. Zhang

Traditional temporal relations propagating is based on Allen ’ s Interval Algebra. This paper proposes an alternative method to propagate temporal relations among intervals, in which 5 £ 5...

Terahertz-driven nonlinear electrical transport in semiconductor nanostructures (2002)

Zhang, C.

In this work, we used the quantum transport equation and density matrix formalism to calculate the frequency dependent electrical current of a two-dimensional electron gas directly driven by an...

Thermal and electrical characteristics of a multilayer thermionic device (2002)

Lough, B. C., Lee, S. P., Dou, Z., Lewis, R. A., Zhang, C.

We report our recent experimental and numerical investigation into the thermal and electrical transport in GaAs-AlGaAs semiconductor multilayer structures. Electrical and thermal conduction...

Dynamic screening and collective excitation of an electron gas under intense terahertz radiation (2002)

Zhang, C.

By using time-dependent wave functions for electrons under an intense laser, we calculated the chargedensity fluctuation of an electronic system under a weak probing potential. The dielectric...

Frequency-dependent electrical transport under intense terahertz radiation (2002)

Zhang, C.

By using a formalism based on quantum transport equation, we study the current response of an electron gas strongly coupled to an intense terahertz laser. The effect of laser is treated exactly,...

Arsenic speciation in chinese seaweeds using HPLC-ICP-MS and HPLC-ES-MS (2002)

Zhang, C, Zhang, XR, Cornelis, R

Three common Chinese edible seaweeds, one brown (Laminaria japonica) and two red (Porphyra crispata and Eucheuma denticulatum), were examined for their total arsenic content. The As species were...

How to Commission, Operate and Maintain a Large Future Accelerator Complex from Far Remote (2001)

Czarapata, P., Hartill, D., Myers, S., Peggs, S., Phinney, N., Serio, M., ...

A study on future large accelerators [1] has considered a facility, which is designed, built and operated by a worldwide collaboration of equal partner institutions, and which is remote from most of...

Resonant tunneling and bistability in a double barrier structure under an intense terahertz laser (2001)

Zhang, C.

By using exact wave functions of an electron in a terahertz laser field, we calculated the electron resonant tunneling through a double barrier structure. It is found that the laser field has two...

Minimum Register Instruction Sequence Problem: Revisiting Optimal Code Generation for DAGs (2001)

Govindarajan, R, Yang, H, Amaral, JN, Zhang, C, Gao, GR

We revisit the optimal code generation or evaluation order determination problem-the problem of generating an instruction sequence from a data dependence graph (DDG). In particular, we are interested...

Logical framework for knowledge sharing in multi-agent systems (2001)

Su, K., Luo, X., Wang, H., Zhang, C., Zhang, S., Chen, Qingfeng

The issue of knowledge sharing has been an important topic in multi-agent research. Knowledge sharing leads to that agents analyze, judge and synthesize the told information so as to make...

Increased seizure susceptibility in mice lacking metabotropic glutamate receptor 7 (2001)

Sansig, G., Bushell, T., Clarke, V.R., Rozov, A., Burnashev, N., Portet, C., ...

To study the role of mGlu7 receptors (mGluR7), we used homologous recombination to generate mice lacking this metabotropic receptor subtype (mGluR7-/-). After the serendipitous discovery of a sensory...

The Wave and Probe Communication Mechanisms (2001)

V. Tsaoussidis, A. Lahanas, C. Zhang

This paper is motivated by the modifications recently suggested to enhance TCP performance over wireless channels. We argue that TCP end-to-end error-control mechanism lacks the functionality to...

Minimum Register Instruction Sequence Problem: Revisiting Optimal Code Generation for DAGs (2001)

R. Govindarajan, H. Yang, J. N. Amaral, C. Zhang, G. R. Gao

We revisit the optimal code generation or evaluation order determination problem--- the problem of generating an instruction sequence from a data dependence graph (DDG). In particular, we are...

Resonant tunneling and bistability in a double barrier structure under an intense terahertz laser (2001)

Zhang, C.

By using exact wave functions of an electron in a terahertz laser field, we calculated the electron resonant tunneling through a double barrier structure. It is found that the laser field has two...

A logical framework for knowledge sharing in multi-agent systems (2001)

Su, K., Luo, X., Wang, H., Zhang, C., Zhang, S., Chen, Qingfeng

The issue of knowledge sharing has been an important topic in multi-agent research. Knowledge sharing leads to that agents analyze, judge and synthesize the told information so as to make...

Sharpening Low-Energy, Standard-Model Tests via Correlation Coefficients in Neutron Beta-Decay (2000)

Gardner, S., Zhang, C.

The correlation coefficients a, A, and B in neutron beta-decay are proportional to the ratio of the axial-vector to vector weak coupling constants, g_A/g_V, to leading recoil order. With the advent...

Thermionic cooling of optoelectronic and microelectronic devices (2000)

Lee, S. P., Lough, B. C., Lewis, R. A., Zhang, C.

Solid-state thermionic cooling has gained attention recently because of its potential high cooling power. Thermionic devices based on semiconductor heterostructures utilize the band-edge offset at a...

Minimum register instruction scheduling: a new approach for dynamic instruction issue processors (2000)

Govindarajan, R, Zhang, C, Gao, GR

Modern superscalar architectures with dynamic scheduling and register renaming capabilities have introduced subtle but important changes into the tradeoffs between compile time register allocation...

Continuous Time-Varying Scalar Systems - a Behavioural Approach (2000)

A. Ilchmann, Y. Kuang, M. Kuijper, C. Zhang

We introduce a behavioural approach to linear time-varying systems p( d dt )w 1 = q( d dt )w 2 , where p(D); q(D) belong to M[D], i.e. the skew polynomial ring with real meromorphic coefficients M,...

Thermionic cooling of optoelectronic and microelectronic devices (2000)

Lee, S. P., Lough, B. C., Lewis, R. A., Zhang, C.

Solid-state thermionic cooling has gained attention recently because of its potential high cooling power. Thermionic devices based on semiconductor heterostructures utilize the band-edge offset at a...

Octa(3-chloroammoniumpropyl) octasilsesquioxane (1999)

Zhang, C., Dinderman, M., Laine, Richard M.

The octahydrochloride salt of octa(3-aminopropyl)octasilsesquioxane can be isolated in 30% yields by controlled hydrolytic condensation of 3-aminopropyltriethoxysilane in strongly acidic methanol....

The molecular and supramolecular engineering of polymeric electro-optic materials (1999)

Dalton, LR, Harper, AW, Ren, A, Wang, F, Zhang, C, ...

A new class of electro-optic chromophores, of which 2-dicyanomethylen-3-cyano-4-(2-[E-(4-N, N-di(2-acetoxyethyl)amino)-phenylene-(3,3-dibutyl)thien-5]-E-vinyl}-5,5-dimethyl-2,5-dihydrofuran (denoted...

Multi--agent design architecture for integrated design systems (1999)

N. Ch, M. Challa, C. A. Smith, A. Deshmukh, A. Deshmukh, T. Middelkoop, ...

Integrated Design Systems (IDS) represent integration of broad range of high fidelity knowledge from expert sources in near real time to synthesize and refine design and product realization. Such a...

A Retrospective Dosimetry Method for Occupational Dose for Chinese Medical Diagnostic X-Ray Workers (1998)

Zhang, L., Jia, D., Chang, H., Zhan, W., Dai, G., Ku, M., ...

In order to provide reasonable and reliable dose information for the cohort study of Chinese medical diagnostic X ray workers, a retrospective dosimetry method was established. Based on the principal...

Light scattering from a periodically modulated two-dimensional electron gas with partially filled Landau levels (1997)

Brataas, A., Zhang, C., Chao, K. A.

We study light scattering from a periodically modulated two-dimensional electron gas in a perpendicular magnetic field. If a subband is partially filled, the imaginary part of the dielectric function...

Light scattering from a periodically modulated two dimensional electron gas with partially filled Landau levels (1997)

Brataas, Arne, Zhang, C., Chao, K. A.

We study light scattering from a periodically modulated two dimensional electron gas in a perpendicular magnetic field. If a subband is partially filled, the imaginary part of the dielectric function...

Nonlinear transport in steady-state terahertz-driven two-dimensional electron gases (1997)

Xu, W., Zhang, C.

We present a detailed theoretical study on nonlinear transport and optical properties in two-dimensional semiconductor systems 2DSS's subjected to intense terahertz electromagnetic fields. By solving...

The Effect of Hafnium Content and Cycling under an Applied Axial Stress on the Creep and Martensite Strain of NiTi Based Shape Memory Alloy Wires (1997)

Thoma, P., Zhang, C., Boehm, J., Zee, R.

The effect of cycling under an applied axial stress of 206.8 MPa on the creep and martensite strain of a Ti rich NiTi shape memory alloy (SMA) and two ternary SMAs, having the compositions...

The Effect of Hafnium Content and Cycling under an Applied Axial Stress on the Creep and Martensite Strain of NiTi Based Shape Memory Alloy Wires (1997)

Thoma, P., Zhang, C., Boehm, J., Zee, R.

The effect of cycling under an applied axial stress of 206.8 MPa on the creep and martensite strain of a Ti rich NiTi shape memory alloy (SMA) and two ternary SMAs, having the compositions...

Light scattering from a periodically modulated two-dimensional electron gas with partially filled Landau levels (1997)

Brataas, A., Zhang, C., Chao, K. A.

We study light scattering from a periodically modulated two-dimensional electron gas in a perpendicular magnetic field. If a subband is partially filled, the imaginary part of the dielectric function...

Nonlinear transport in steady-state terahertz-driven two-dimensional electron gases (1997)

Xu, W., Zhang, C.

We present a detailed theoretical study on nonlinear transport and optical properties in two-dimensional semiconductor systems 2DSS's subjected to intense terahertz electromagnetic fields. By solving...

Tunneling spectroscopy of hole plasmons in a valence-band quantum well (1996)

Neves, B. R., Foster, T. J., Eaves, L., Main, P. C., Henini, M., Fisher, D. J., ...

We investigate the current-voltage characteristics of a p-doped resonant tunneling diode. In the voltage range slightly above the bias corresponding to resonant tunneling of holes into the first...

Magneto-photon-phonon resonances in two-dimensional semiconductor systems driven by terahertz electromagnetic fields (1996)

Xu, W., Zhang, C.

In this paper, we propose to study the magneto-photon-phonon resonance effects observed in terahertz THz-driven two-dimensional electron gases in strong magnetic fields. The photon energy of the THz...

Measurement of B(D_s+ -> mu+ nu_mu)/B(D_s+ -> phi mu+ nu_mu) and Determination of the Decay Constant f_{D_s} (1996)

Kodama, K., Torikai, S., Ushida, N., Mokhtarani, A., Paolone, V. S., Volk, J. T., ...

We have observed $23.2 \pm 6.0_{-0.9}^{+1.0}$ purely-leptonic decays of $D_s^+ -> \mu^+ \nu_\mu$ from a sample of muonic one prong decay events detected in the emulsion target of Fermilab experiment...

Asymmetries between the production of D+ and D- mesons from 500 GeV/c pi- nucleon interactions as a function of xF and pt**2 (1996)

Aitala, E. M., Amato, S., Anjos, J. C., Appel, J. A., Aryal, M., Ashery, D., ...

We present asymmetries between the production of D+ and D- mesons in Fermilab experiment E791 as a function of xF and pt**2. The data used here consist of 74,000 fully-reconstructed charmed mesons...

Signal Processing For Robust Speech Recognition (1996)

A. Nadas, Alejandro Acero, Fu-Hua Liu, Yoshiaki Ohshima, D. Nahamoo, M. A. Picheny, ...

This chapter compares several different approaches to robust automatic speech recognition. We review ongoing research in the use of acoustical pre-processing to achieve robust speech recognition,...

Tunneling spectroscopy of hole plasmons in a valence-band quantum well (1996)

Neves, B. R., Foster, T. J., Eaves, L., Main, P. C., Henini, M., Fisher, D. J., ...

We investigate the current-voltage characteristics of a p-doped resonant tunneling diode. In the voltage range slightly above the bias corresponding to resonant tunneling of holes into the first...

Magneto-photon-phonon resonances in two-dimensional semiconductor systems driven by terahertz electromagnetic fields (1996)

Xu, W., Zhang, C.

In this paper, we propose to study the magneto-photon-phonon resonance effects observed in terahertz THz-driven two-dimensional electron gases in strong magnetic fields. The photon energy of the THz...

Response function of a two-dimensional electron gas in a unidirectional periodic potential (1995)

Stewart, S. M., Zhang, C.

The dynamical density-response function of a periodically modulated two-dimensional electron gas under a perpendicular magnetic field is calculated within the random-phase approximation. It is found...

Magnetoplasmon emission versus Landau-level scattering in resonant tunneling through double-barrier structures (1995)

Zhang, C., Fisher, D. J.

We consider electron tunneling in a parallel magnetic field taking into account the electron-electron interaction. It is shown that a self-consistent treatment of the dynamical electron-electron...

Magnetoplasmon emission versus Landau-level scattering in resonant tunneling through double-barrier structures (1995)

Zhang, C., Fisher, D. J.

We consider electron tunneling in a parallel magnetic field taking into account the electron-electron interaction. It is shown that a self-consistent treatment of the dynamical electron-electron...

Response function of a two-dimensional electron gas in a unidirectional periodic potential (1995)

Stewart, S. M., Zhang, C.

The dynamical density-response function of a periodically modulated two-dimensional electron gas under a perpendicular magnetic field is calculated within the random-phase approximation. It is found...

Exact formula for nondiagonal Green's functions in condensed-matter physics (1994)

Toyoda, T., Takahashi, Y., Zhang, C.

An exact formula for the nondiagonal part of the one-particle temperature Green's function is obtained within the framework of the nonperturbative canonical formulation of the finite-temperature...

Plasmon assisted resonant tunneling in a double barrier heterostructure (1994)

Zhang, C., Lerch, M. L., Martin, A. D., Simmonds, P. E., Eaves, L.

When a double barrier semiconductor structure is biased near a tunneling resonance, charge can accumulate in the quantum well. Coupling between this two dimensional electron gas and the tunneling...

Electron correlations in a double-quantum-well structure (1994)

Zhang, C.

The electron correlation effect in a double-quantum-well structure is investigated. The local-field correction and static structural factors are calculated for these structures. It is found that the...

Cross-shore sediment transport; analysis of Delta Flume data and mathematical modelling (1994)

Zhang, C.

In the last decade, several mathematical models for cross-shore sediment transport have been developed under the assumption that the instantaneous sediment transport is directly related to the...

Exact formula for nondiagonal Green's functions in condensed-matter physics (1994)

Toyoda, T., Takahashi, Y., Zhang, C.

An exact formula for the nondiagonal part of the one-particle temperature Green's function is obtained within the framework of the nonperturbative canonical formulation of the finite-temperature...

Electron correlations in a double-quantum-well structure (1994)

Zhang, C.

The electron correlation effect in a double-quantum-well structure is investigated. The local-field correction and static structural factors are calculated for these structures. It is found that the...

Plasmon assisted resonant tunneling in a double barrier heterostructure (1994)

Zhang, C., Lerch, M. L., Martin, A. D., Simmonds, P. E., Eaves, L.

When a double barrier semiconductor structure is biased near a tunneling resonance, charge can accumulate in the quantum well. Coupling between this two dimensional electron gas and the tunneling...

Hartree-Fock method posed as a density-functional theory: Application to the Be atom (1993)

Holas, A., March, N. H., Takahashi, Y., Zhang, C.

The Hartree-Fock ground-state energy and electron density are first shown to be derivable from a local one-body effective potential v(r). As a nontrivial example, attention is then focused on the Be...

Light-Emitting Diodes from Partially Conjugated Poly(p-phenylene vinylene) (1993)

Zhang, C., Braun, David, Heeger, A. J.

We report the effect of conversion conditions on the device characteristics of poly(p-phenylene vinylene) (PPV) light-emitting diodes. Both electroluminescence and photoluminescence intensities...

Semiconducting Polymer-Buckminsterfullerene Heterojunctions: Diodes, Photodiodes, and Photovoltaic Cells (1993)

Sariciftci, N. S., Braun, David, Zhang, C., Srdanov, V. I., Heeger, A. J., Stucky, G., ...

The characterization of rectifying heterojunctions (diodes) fabricated from a semiconducting polymer, a soluble derivative of poly(phenylene-vinylene), and buckminsterfullerene, C60, are reported....

Hartree-Fock method posed as a density-functional theory: Application to the Be atom (1993)

Holas, A., March, N. H., Takahashi, Y., Zhang, C.

The Hartree-Fock ground-state energy and electron density are first shown to be derivable from a local one-body effective potential v(r). As a nontrivial example, attention is then focused on the Be...

Nanosecond Transient Electroluminescene from Polymer Light-Emitting Diodes (1992)

Braun, David, Moses, D., Zhang, C., Heeger, A. J.

The transient electroluminescence from polymer light-emitting diodes is reported. When the devices are mounted on a microstrip transmission line, the temporal response is limited by the electrode...

Density of States in a Two-Dimensional Electron Gas in the Presence of a One-Dimensional Superlattice Potential (1989)

Weiss, Dieter, Zhang, C, Gerhardts, R, Klitzing, K, Weimann, G

Magnetocapacitance measurements are performed on a holographically microstructured AlxGa1-xAs-GaAs heterostructure, in order to obtain direct information about the density of states of a periodically...

SOFT X-RAY ABSORPTION AND EMISSION SPECTRA AND THE ELECTRONIC STRUCTURE OF THE Ba2 YCu3 O7-x SUPERCONDUCTOR (1987)

Zhang, C., Callcott, T., Canfield, L., Ederer, D., Blendell, J., ...

We present e-beam excited soft x-ray emission spectra and total photoelectron yield spectra in the 20-600 eV photon energy range for the Ba2YCu3O7-x superconductor. We confirm the 2+ valency of Cu in...

SOFT X-RAY EMISSION SPECTRA AND THE BONDING OF ALUMINUM (1987)

Callcott, T., Zhang, C., Ederer, D., Arakawa, E.

The L2,3 soft x-ray emission (SXE) spectra of Al in metallic Al, Al-Mn alloys, dilute Al-Mg alloys, the intermetallic compounds LiAl and Ni3Al, the semiconducting alloy (Al-Ga)As and insulating Al2O3...

SOFT X-RAY ABSORPTION AND EMISSION SPECTRA AND THE ELECTRONIC STRUCTURE OF THE Ba2 YCu3 O7-x SUPERCONDUCTOR (1987)

Zhang, C., Callcott, T., Canfield, L., Ederer, D., Blendell, J., ...

We present e-beam excited soft x-ray emission spectra and total photoelectron yield spectra in the 20-600 eV photon energy range for the Ba2YCu3O7-x superconductor. We confirm the 2+ valency of Cu in...

SOFT X-RAY EMISSION SPECTRA AND THE BONDING OF ALUMINUM (1987)

Callcott, T., Zhang, C., Ederer, D., Arakawa, E.

The L2,3 soft x-ray emission (SXE) spectra of Al in metallic Al, Al-Mn alloys, dilute Al-Mg alloys, the intermetallic compounds LiAl and Ni3Al, the semiconducting alloy (Al-Ga)As and insulating Al2O3...

Common variants of the endothelial nitric oxide synthase gene and the risk of coronary heart disease among U.S. diabetic men

Zhang, C.

Endothelial nitric oxide synthase (eNOS) gene represents a promising candidate gene for coronary heart disease (CHD) because of its impact on eNOS activity. We systematically examined the...

Phospholipase D1 is an effector of Rheb in the mTOR pathway

Sun, Y., Fang, Y., Zhang, C., Roccio, M., Zwartkruis, F. J., ...

The mammalian target of rapamycin (mTOR) assembles a signaling network essential for the regulation of cell growth, which has emerged as a major target of anticancer therapies. The tuberous sclerosis...

Information Salience, Investor Sentiment, and Stock Returns: The Case of British Soccer Betting

Palomino, F.A., Renneboog, L.D.R., Zhang, C.

Soccer clubs listed on the London Stock Exchange provide a unique way of testing stock price reactions to different types of news. For each firm, two pieces of information are released on a weekly...

Information Salience, Investor Sentiment, and Stock Returns: The Case of British Soccer Betting

Palomino, F.A., Renneboog, L.D.R., Zhang, C.

Soccer clubs listed on the London Stock Exchange provide a unique way of testing stock price reactions to different types of news. For each firm, two pieces of information are released on a weekly...

Recombinant early secreted antigen target 6 protein as a skin test antigen for the specific detection of Mycobacterium tuberculosis infection

Wu, X, Zhang, L, Zhang, J, Zhang, C, Zhu, L, Shi, Y

Although the delayed-type hypersensitivity skin test reaction to tuberculin purified protein derivative (PPD) is used worldwide for tuberculosis (TB) detection, it is incapable of distinguishing...

Clinical and laboratory experience of vorinostat (suberoylanilide hydroxamic acid) in the treatment of cutaneous T-cell lymphoma

Duvic, M, Zhang, C

The most common cutaneous T-cell lymphomas (CTCLs) – mycosis fungoides (MF) and Sézary Syndrome – are characterised by the presence of clonally expanded, skin-homing helper-memory T cells...

Dexamethasone-induced cisplatin and gemcitabine resistance in lung carcinoma samples treated ex vivo

Gassler, N, Zhang, C, Wenger, T, Schnabel, P A, Dienemann, H, Debatin, K-M, ...

Chemotherapy for lung cancer not only has severe side effects but frequently also exhibits limited, if any clinical effectiveness. Dexamethasone (DEX) and similar glucocorticoids (GCs) such as...

Effects of soy foods on ovarian function in premenopausal women

Wu, A H, Stanczyk, F Z, Hendrich, S, Murphy, P A, Zhang, C, Wan, P, ...

It has been proposed that the high intake of soy foods among Asians may partly explain their lower rates of breast cancer, perhaps by lowering endogenous oestrogen levels, although this has been...