W. Tian

Publication List Details

Period

1991 - 2008

Number

85

Co-Authors

The Tropical Tropopause Layer 1960–2100 (2008)

Gettelman, A., Birner, T., Eyring, V., Akiyoshi, H., Plummer, D. A., Dameris, M., ...

The representation of the Tropical Tropopause Layer in 13 different Chemistry Climate Models designed to represent the stratosphere is analyzed. Simulations for 1960–present and 1980–2100 are...

The Tropical Tropopause Layer 1960–2100 (2008)

Gettelman, A., Birner, T., Eyring, V., Akiyoshi, H., Plummer, D. A., Dameris, M., ...

The representation of the Tropical Tropopause Layer in 13 different Chemistry Climate Models designed to represent the stratosphere is analyzed. Simulations for 1960–present and 1980–2100 are...

Charge order in LuFe2O4: antiferroelectric ground state and coupling to magnetism (2008)

Angst, M., Hermann, R. P., Christianson, A. D., Lumsden, M. D., Lee, C., ...

X-ray scattering by multiferroic LuFe2O4 is reported. Below 320 K, superstructure reflections indicate an incommensurate charge order with propagation close to (1/3,1/3,3/2). The corresponding charge...

Coupled chemistry climate model simulations of the solar cycle in ozone and temperature (2008)

Austin, J., Tourpali, K., Rozanov, E., Akiyoshi, H., Bekki, S., Boedeker, G., ...

The 11-year solar cycles in ozone and temperature are examined using new simulations of coupled chemistry climate models. The results show a secondary maximum in stratospheric tropical ozone, in...

Three Dimensional Magnetic Correlations in Multiferroic LuFe2O4 (2007)

Christianson, A. D., Lumsden, M. D., Angst, M., Yamani, Z., Tian, W., Jin, R., ...

We present single-crystal neutron diffraction measurements on multiferroic LuFe2O4 showing phase transitions at 240 and 175 K. Magnetic reflections are observed below each transition indicating that...

Quantum spin correlations in an organometallic alternating sign chain (2007)

Stone, M. B., Tian, W., Lumsden, M. D., Granroth, G. E., Mandrus, D., ...

High resolution inelastic neutron scattering is used to study excitations in the organometallic magnet DMACuCl$_3$. The correct magnetic Hamiltonian describing this material has been debated for many...

Measurement of the mid-rapidity transverse energy distribution from $\sqrt{s_{NN}}=130$ GeV Au+Au collisions at RHIC (2007)

Adcox, K., S. Adler, S., N. Ajitanand, N., Akiba, Y., Alexander, J., Aphecetche, L., ...

The first measurement of energy produced transverse to the beam direction at RHIC is presented. The mid-rapidity transverse energy density per participating nucleon rises steadily with the number of...

Multimodel projections of stratospheric ozone in the 21st century (2007)

Eyring, V., Waugh, D.W., Bodeker, G.E., Cordero, E., Akiyoshi, H., Austin, J., ...

Simulations from eleven coupled chemistry-climate models (CCMs) employing nearly identical forcings have been used to project the evolution of stratospheric ozone throughout the 21st century. The...

Multimodel projections of stratospheric ozone in the 21st century (2007)

Eyring, V., Waugh, D. W., Bodeker, G. E., Cordero, E., Akiyoshi, H., Austin, J., ...

Simulations from eleven coupled chemistry-climate models (CCMs) employing nearly identical forcings have been used to project the evolution of stratospheric ozone throughout the 21st century. The...

Room-temperature ferroelectricity in strained SrTiO3 (2006)

Haeni, J. H., Irvin, P., Chang, W., Uecker, R., Reiche, P., Li, Y. L., ...

Systems with a ferroelectric to paraelectric transition in the vicinity of room temperature are useful for devices. Adjusting the ferroelectric transition temperature (T-c) is traditionally...

Measurement of the $\lambda$ and $\bar\lambda$ particles in Au+Au Collisions at $\sqrt{s_{NN}}$=130 GeV (2006)

Adcox, K., S. Adler, S., N. Ajitanand, N., Akiba, Y., Alexander, J., Aphecetche, L., ...

We present results on the measurement of lambda and lambda^bar production in Au+Au collisions at sqrt(s_NN)=130 GeV with the PHENIX detector at RHIC. The transverse momentum spectra were measured for...

Flow Measurements via Two-particle Azimuthal Correlations in Au + Au Collisions at $\sqrt{s_{NN}}$ = 130 GeV (2006)

Adcox, K., Adler, S.S., Ajitanand, N.N., Akiba, Y., Alexander, J., Aphecetche, L., ...

Two particle azimuthal correlation functions are presented for charged hadrons produced in Au + Au collisions at RHIC sqrt(s_NN) = 130 GeV. The measurements permit determination of elliptic flow...

Measurement of single electrons and implications for charm production in Au+Au collisions at $\sqrt {s_{NN}}$ = 130 GeV (2006)

Adcox, K., Adler, S.S., N. Ajitanand, N., Akiba, Y., Alexander, J., Aphecetche, L., ...

Transverse momentum spectra of electrons from Au+Au collisions at sqrt[sNN] = 130 GeV have been measured at midrapidity by the PHENIX experiment at the Relativistic Heavy Ion Collider. The spectra...

Assessment of temperature, trace species, and ozone in chemistry-climate model simulations of the recent past (2006)

Eyring, V., Butchart, N., Waugh, D. W., Akiyoshi, H., Austin, J., Bekki, S., ...

Simulations of the stratosphere from thirteen coupled chemistry-climate models (CCMs) are evaluated to provide guidance for the interpretation of ozone predictions made by the same CCMs. The focus of...

Field Dependent Phase Diagram of the Quantum Spin Chain (CH3)2NH2CuCl3 (2005)

Stone, M. B., Tian, W., Murphy, T. P., Nagler, S. E., Mandrus, D. G.

Although (CH3)2NH2CuCl3 (MCCL) was first examined in the 1930's [1], there are open questions regarding the magnetic dimensionality and nature of the magnetic properties. MCCL is proposed to be a...

Spin-dynamics of the low-dimensional magnet (CH3)2NH2CuCl3 (2005)

Stone, M. B., Tian, W., Granroth, G. E., Lumsdena, M. D., Chung, J-H., Mandrusa, D. G., ...

Dimethylammonium copper (II) chloride (also known as DMACuCl3 or MCCL) is a low dimensional S=1/2 quantum spin system proposed to be an alternating ferro-antiferromagnetic chain with similar...

Formation of dense partonic matter in relativistic nucleus-nucleus collisions at RHIC: Experimental evaluation by the PHENIX collaboration (2005)

Adcox, K., Adler, S.S., Afanasiev, S., Aidala, C., Ajitanand, N.N., Akiba, Y., ...

Extensive experimental data from high-energy nucleus-nucleus collisions were recorded using the PHENIX detector at the Relativistic Heavy Ion Collider (RHIC). The comprehensive set of measurements...

Single Identified Hadron Spectra from sqrt(s_NN)=130 GeV Au+Au Collisions (2005)

Adcox, K., Adler, S.S., Ajitanand, N.N., Akiba, Y., Alexander, J., Aphecetche, L., ...

Transverse momentum spectra and yields of hadrons are measured by the PHENIX collaboration in Au + Au collisions at sqrt(s_NN) = 130 GeV at the Relativistic Heavy Ion Collider (RHIC). The...

Magnetic excitations in the orbitally degenerate triangular lattice LiVO2 (2005)

Tian, W, Stone, MB, Mandrus, DG, Sales, BC, Jin, R, Adroja, D T, ...

We report an inelastic-neutron scattering study of the magnetic excitations in LiVO2, a two-dimensional triangular lattice of V3+ (S ¼ 1) ions with orbital ordering involving threefold degenerate...

Formation of dense partonic matter in relativistic nucleus-nucleus collisions at RHIC: Experimental evaluation by the PHENIX collaboration (2005)

Adcox, K., Adler, S.S., Afanasiev, S., Aidala, C., Ajitanand, N.N., Akiba, Y., ...

Extensive experimental data from high-energy nucleus-nucleus collisions were recorded using the PHENIX detector at the Relativistic Heavy Ion Collider (RHIC). The comprehensive set of measurements...

Formation of dense partonic matter in relativistic nucleus-nucleus collisions at RHIC: Experimental evaluation by the PHENIX collaboration (2005)

Adcox, K., Adler, S.S., Afanasiev, S., Aidala, C., Ajitanand, N.N., Akiba, Y., ...

Extensive experimental data from high-energy nucleus-nucleus collisions were recorded using the PHENIX detector at the Relativistic Heavy Ion Collider (RHIC). The comprehensive set of measurements...

Local structure of LiNiO2 studied by neutron diffraction (2005)

Proffen, Th., Shamoto, S., Ghorayeb, A. M., Croguennec, Laurence, Tian, W., ...

The nature of the magnetic state of LiNiO2 has been controversial. In this compound Ni spins (S = 1/2) form a triangular lattice with the possibility of magnetic frustration, but the exact state of...

Very high upper critical fields in MgB2 produced by selective tuning of impurity scattering (2004)

Gurevich, A, Patnaik, S, Braccini, V, Kim, K. H., Mielke, C, Song, X, ...

We report a significant enhancement of the upper critical field Hc2 of different MgB2 samples alloyed with nonmagnetic impurities. By studying films and bulk polycrystals with different resistivities...

Single Identified Hadron Spectra from sqrt(s_NN)=130 GeV Au+Au Collisions (2004)

Adcox, K., Adler, S.S., Ajitanand, N.N., Akiba, Y., Alexander, J., Aphecetche, L., ...

Transverse momentum spectra and yields of hadrons are measured by the PHENIX collaboration in Au + Au collisions at sqrt(s_NN) = 130 GeV at the Relativistic Heavy Ion Collider (RHIC). The...

Single Identified Hadron Spectra from sqrt(s_NN)=130 GeV Au+Au Collisions (2004)

Adcox, K., Adler, S.S., Ajitanand, N.N., Akiba, Y., Alexander, J., Aphecetche, L., ...

Transverse momentum spectra and yields of hadrons are measured by the PHENIX collaboration in Au + Au collisions at sqrt(s_NN) = 130 GeV at the Relativistic Heavy Ion Collider (RHIC). The...

Size effects in ultrathin epitaxial ferroelectric heterostructures (2004)

Nagarajan, V., Prasertchoung, S., Zhao, T., Zheng, H., Ouyang, J., Ramesh, R., ...

This version is available at the following Publisher URL: http://apl.aip.org

Exciton dissociation in poly-phenylene-vinylene derivative : perylenediimide and hexabenzocoronene derivative : perylenediimide blend systems (2003)

Im,Chan, Tian,W., Bässler,H., Fechtenkötter,Andreas, Watson,Mark D., Müllen,Klaus

Steady state photoconduction both in a phenyl-substituted copolymeric poly-phenylene-vinylene (PhPPV) and in alkylated hexa-peri-hexabenzocoronene (HBC) doped by perylenediimide (PdI) at a broad...

Deposition and Properties of Superconducting MgB 2 Thin Films (2003)

Pogrebnyakov, A. V., Xi, X. X., Schlom, D. G., Lettieri, J., Redwing, J. M., Liu, Zi-Kui, ...

The recently discovered superconductor MgB 2 with T c at 39 K has great potential in superconducting electronics. In this paper, we review the deposition techniques used for MgB 2 thin films in the...

Photoconduction in organic donor-acceptor systems (2003)

Im,Chan, Tian,W., Bässler,H., Fechtenkötter,Andreas, Watson,Mark D., Müllen,Klaus

Stationary photoconduction in either a phenyl-substituted poly-phenylenevinylene copolymer (PhPPV) or an alkylated hexa-peri-hexabenzocoronene (HBC) doped by perylenediimide (PdI) at a broad range of...

Very high upper critical fields in MgB2 produced by selective tuning of impurity scattering (2003)

Gurevich, A., Patnaik, S., Braccini, V., Kim, K. H., Mielke, C., Song, X., ...

We report a significant enhancement of the upper critical field $H_{c2}$ of different $MgB_2$ samples alloyed with nonmagnetic impurities. By studying films and bulk polycrystals with different...

Critical Current Density and Resistivity of MgB2 Films (2003)

Rowell, J. M., Xu, S. Y., Zeng, X. H., Pogrebnyakov, A. V., Li, Q., Xi, X. X., ...

The high resistivity of many bulk and film samples of MgB2 is most readily explained by the suggestion that only a fraction of the cross-sectional area of the samples is effectively carrying current....

Photoconduction in organic donor-acceptor systems (2003)

Im, Chan, Tian, W., Bässler, H., Fechtenkötter, Andreas, Watson, Mark D., Müllen, Klaus

Stationary photoconduction in either a phenyl-substituted poly-phenylenevinylene copolymer (PhPPV) or an alkylated hexa-peri-hexabenzocoronene (HBC) doped by perylenediimide (PdI) at a broad range of...

Exciton dissociation in poly-phenylene-vinylene derivative : perylenediimide and hexabenzocoronene derivative : perylenediimide blend systems (2003)

Im, Chan, Tian, W., Bässler, H., Fechtenkötter, Andreas, Watson, Mark D., Müllen, Klaus

Steady state photoconduction both in a phenyl-substituted copolymeric poly-phenylene-vinylene (PhPPV) and in alkylated hexa-peri-hexabenzocoronene (HBC) doped by perylenediimide (PdI) at a broad...

In situ epitaxial MgB2 thin films for superconducting electronics (2002)

Zeng, X. H., Pogrebnyakov, A. V., Kotcharov, A., Jones, J. E., Xi, X. X., Lysczek, E. M., ...

A thin film technology compatible with multilayer device fabrication is critical for exploring the potential of the 39-K superconductor magnesium diboride for superconducting electronics. Using a...

Thermodynamics and thin film deposition of MgB2 superconductors (2002)

Xi, X. X., Zeng, X. H., Soukiassian, A, Jones, J, Hotchkiss, J, Zhong, Yu, ...

The recently discovered superconductor MgB2 with Tc at 39 K has great potential in superconducting microelectronics. Thermodynamics studies with the calculation of phase diagrams (CALPHAD) modelling...