Transfusion related acute lung injury (2009)
Sharma, RR, Bhattacharya, P, Thakral, B, Saluja, K, Marwaha, N
The effect of ball milling on the melting behavior of Sn-Cu-Ag eutectic alloy (2009)
Reddy, Bhupal, Bhattacharya, P, Singh, Bawa, Chattopadhyay, K
Sn-Ag-Cu (SAC) solder alloys are the best Pb free alternative for electronic industry. Since their introduction, efforts are made to improve their efficacies by tuning the processing and composition...
{lambda}_SAOP: A Security AOP Calculus (2009)
Alhadidi, D., Belblidia, N., Debbabi, M., Bhattacharya, P.
This paper presents an aspect-oriented calculus for security called λ_SAOP. It is based on the λ_calculus and contains pointcuts that are relevant to security hardening of applications. The main...
Monolithically Integrated SiGe–Si PIN–HBT Front-End (2008)
D. Klotzkin, O. Qasaimeh, K. Yang, ...
Abstract — Fabrication and characterization of monolithically integrated SiGe–Si PIN–HBT transimpedance photoreceivers are reported. SiGe–Si technology has been developed leading to SiGe–Si...
Injection Laser with 98-GHz Intrinsic Modulation Bandwidth (2008)
X. Zhang, A. Gutierrez-aitken, D. Klotzkin, P. Bhattacharya, C. Caneau, Rajaram Bhat, ...
Abstract — We demonstrate GaAs—based 0.98-"m multiplequantum-well (MQW) tunneling injection lasers with ultrahighmodulation bandwidths. Electrons are injected into the active region via...
Electronic transport driven spin-dynamics (2008)
Siddiqui, L., Saha, D., Datta, S., Bhattacharya, P.
We propose a model to explore the dynamics of spin-systems coupled by exchange interaction to the conduction band electrons of a semiconductor material that forms the channel in a...
Metastatic angiosarcoma presenting as diffuse alveolar hemorrhage (2008)
Rai, SP, Barthwal, MS, Bhattacharya, P, Bhargava, S, Pethe, M
G. Yang, Y. Lin, P. Bhattacharya
To achieve an effective and safe operation on the machine system where the human interacts with the machine mutually, there is a need for the machine to understand the human state, especially...
Chakravarty, S, Bhattacharya, P, Topol'ančik, J, Wu, Z
Progress in the design, fabrication and characterization of electrically injected photonic-crystal quantum-dot microcavity light sources is described. In the devices investigated in this study, the...
Long wavelength quantum-dot lasers selectively populated using tunnel injection (2007)
George, A A, Smowton, P M, Mi, Z, Bhattacharya, P
Using measured amplified spontaneous emission data, we have derived and analysed the carrier distribution of a five-layer tunnelling injection quantum-dot structure at temperatures of 300 K and 350...
Zhu, Z M, Bhattacharya, P, Plis, E, Su, X H, Krishna, S
InAs/GaSb type-II strained-layer superlattice (SLS) photovoltaic infrared (IR) detectors are currently of great interest for mid- and long-wave IR detection. A novel technique of reducing detector...
Ghosh, T. K., Pal, S., Gold, K. S., Bhattacharya, P.
Our measurements of variances ($\sigma_{m}^2$) in mass distributions of fission fragments from fusion-fission reactions of light projectiles (C, O and F) on deformed thorium targets exhibit a sharp...
Magnetic and electrical properties of single-phase multiferroic BiFeO3 (2005)
Pradhan, A.K., Zhang, Kai, Hunter, D., Dadson, J.B., Loiutts, G.B., Bhattacharya, P., ...
We have reported the structural, thermal, microscopic, magnetization, polarization, and dielectric properties of BiFeO3 ceramics synthesized by a rapid liquid-phase sintering technique. Optimum...
Phase evolution and microtwins in the Ni–Al multilayers upon annealing and laser mixing (2004)
Bhattacharya, P, Chattopadhyay, K, Bellon, P, Ishihara, KN
Multilayers of Ni and Al of 1:1 ratio, 50 nm periodicity, were deposited using sputtering. Progress in phase evolution in these films upon annealing and laser mixing has been studied....
Mercury in waste in the European Union: sources, disposal methods and risks (2004)
Mukherjee, A., Zevenhoven, R., Brodersen, J., Hylander, L.D., Bhattacharya, P.
http://www.elsevier.com/locate/issn/09213449
Retrieval of a retrograde catheter using suction, in patients who cannot open their mouths (2004)
Bhattacharya, P., Biswas, B. K., Baniwal, S.
In difficulty, tracheal intubation can be facilitated by passing a retrograde catheter, but the mouth has to be opened for the retrieval of the catheter from the pharynx. Two patients with ankylosis...
Retrieval of a retrograde catheter using suction, in patients who cannot open their mouths (2004)
Bhattacharya, P., Biswas, B. K., Baniwal, S.
In difficulty, tracheal intubation can be facilitated by passing a retrograde catheter, but the mouth has to be opened for the retrieval of the catheter from the pharynx. Two patients with ankylosis...
Retrieval of a retrograde catheter using suction, in patients who cannot open their mouths (2004)
Bhattacharya, P., Biswas, B. K., Baniwal, S.
In difficulty, tracheal intubation can be facilitated by passing a retrograde catheter, but the mouth has to be opened for the retrieval of the catheter from the pharynx. Two patients with ankylosis...
Summary of the R&D performed at IPN Orsay for the Alice dimuon tracking chambers (2002)
Willis, N., Le Bornec, Y., Bimbot, L., Courtat, P., Diarra, C., Kunne, R., ...
Summary of the R&D performed at IPN Orsay for the Alice dimuon tracking chambers (2002)
Willis, N., Le Bornec, Y., Bimbot, L., Courtat, P., Diarra, C., Kunne, R., ...
Summary of the R&D performed at IPN Orsay for the Alice dimuon tracking chambers (2002)
Willis, N., Le Bornec, Y., Bimbot, L., Courtat, P., Diarra, C., Kunne, R., ...
Bhattacharya, P., Mukherjee, A., Jacks, G., Nordqvist, S.
http://www.elsevier.com/locate/issn/00489697
FeAl multilayers by sputtering: heat treatment and the phase evolution (2001)
Bhattacharya, P, Ishihara, KN, Chattopadhyay, K
Multilayers of Fe and Al corresponding to the composition $Fe_{58}Al_{42}$ (equal layer thickness) have been deposited by sputtering. The as-deposited layers have been characterised by X-ray...
New observation on heating Ni-Al multilayers of 10 nm periodicity (2001)
Bhattacharya, P, Bysakh, S, Ishihara, KN, Chattopadhyay, K
Multilayers of Ni and Al of 10 nm periodicity have been sequentially deposited by RF sputtering. Only elemental Ni and Al were present in the as-deposited samples. No phase formation was detected...
Laser ablation and characterization of $cabi_2ta_20_9$ thin films (2001)
Das, Rasmi R, Perez, W, Bhattacharya, P, Krupanidhi, SB, Katiyar, Ram S
Thin films of Bi-layered compound $CaBi_2Ta_2O_9$ were grown by using the pulsed laser deposition technique on $Pt/TiO_2/SiO_2/Si$ substrate. The effect of substrate temperature on crystallization...
Information theoretic feature crediting in multiclass support vector machines (2001)
V. Sindhwani, P. Bhattacharya, S. Rakshit
Abstract. Identifying relevant features for a classification task is an important issue in machine learning. In this paper, we present a feature crediting scheme for multiclass pattern recognition...
Bhattacharya, P, Chattopadhyay, K
Sol-gel processing followed by $H_2$ reduction is used to produce dispersions of nanosized Pb in amorphous $SiO_2$ and ultrafine $\gamma-Al_2O_3$ matrices. A depression of 3-5 K in Pb melting point...
Risk assessment of cardiovascular diseases among bank employees -- a biochemical approach (1999)
Sarkar, A. K., Adak, S. K., Bhattacharya, P., Marimuthu, P., Chaudhuri, R. N., Banerjee, K. K.
In different epidemiological studies, an association between sedentary life style and incidence of cardiovascular diseases has been demonstrated. This study was carried out among 50 sedentary bank...
Goetz, P. G., Eisele, H., Syao, K. C., Yang, Kyounghoon, Bhattacharya, P.
A Gilbert Cell phase detector for use in an integrated opticall phase-locked loop (OPLL) was designed and fabricated using p-i-n/HBT layer structure optimized for photoreceivers. This phase detector...
Monolithically Integrated SiGe–Si PIN–HBT Front-End Photoreceivers (1998)
Klotzkin, D., Qasaimeh, O., Yang, K., Katehi, L. P. B., ...
Fabrication and characterization of monolithically integrated SiGe–Si PIN–HBT transimpedance photoreceivers are reported. SiGe–Si technology has been developed leading to SiGe–Si HBT’s with...
Single- and Dual-Feedback Transimpedance Amplifiers Implemented by SiGe HBT Technology (1998)
Qasaimeh, O., Lu, L. H., Yang, K., Katehi, L. P. B., Bhattacharya, P., ...
Monolithically integrated SiGe/Si heterojunction bipolar transistor (HBT) transimpedance amplifiers, with single- and dual-feedback configurations, have been designed,fabricated, and characterized....
Nucleation Behaviour of Nanodispersed Pb in $SiO_2$ Matrix Produced by Sol-Gel Route (1998)
Bhattacharya, P, Chattopadhyay, K
Pb nanodispersions have been produced in silica matrix using sol-gel technique. $Pb(NO_3)_2$ is chosen as the precursor for yielding Pb. A detailed study has been carried out consequently to...
An HSPICE HBT Model for InP-Based Signle HBT's (1996)
Yang, Kyounghoon, Gutierrez-Aitken, A.L., Zhang, X., Bhattacharya, P., Haddad, G.I.
An HBT model for InP-based single HBT's (SHBT's) was developed based on the conventional Gummel-Poon large-signal BJT model available in HSPICE. Several typical characteristics observed from...
Enhancing throughput over wireless LANs using Channel State Dependent Packet Scheduling (1996)
P. Bhagwat, P. Bhattacharya, A. Krishna, S. Tripathi
In recent years, a variety of mobile computers equipped with wireless communication devices have become popular. These computers use applications and protocols, originally developed for wired desktop...
16-GHz Bandwidth InAlAs-InGaAs Monolithically Integrated p-i-n/HBT Photoreceiver (1995)
Gutierrez-Aitken, A.L., Yang, K., Zhang, X., Haddad, G.I., Bhattacharya, P., Lunardi, L.M.
A monolithicallly integrated p-i-n transimpedance amplifier photoreceiver based on an InAlAs-InGaAs HBT structure lattice-matched to InP has been designed, fabricated, and characterized. The p-i-n...
9 GHz Bandwidth InP-Based Integrated PIN-HBT Photoreceiver (1995)
Gutierrez-Aitken, A. L., Yang, Kyounghoon, Zhang, X., Haddad, G. I., Bhattacharya, P.
An integrated photoreceiver using an InAlAs/InGaAs HBT-based transimpedance amplifier has been fabricated and characterized. The p-i-n photodiode is fabricated using the base, collector and...
Yang, Kyounghoon, Gutierrez-Aitken, A. L., Zhang, X., Haddad, G. I., Bhattacharya, P.
The DC and small-signal microwave performance of InAlAs/InGaAs single HBT’s (SHBT’s) used for large-bandwidth monolithically integrated transimpedance amplifiers is characterized based on a new...
Optimal Algorithms to Find the Most Vital Edge of a Minimum Spanning Tree (1995)
F. Suraweera, P. Maheshwari, P. Bhattacharya
The problem of finding the most vital edge with respect to a minimum spanning tree of a given connected and weighted graph (with m edges and n vertices) is considered. New sequential and parallel...
GaInAs CAMEL DIODES GROWN BY MBE (1988)
Marso, M., Chin, A., Bhattacharya, P., Beneking, H.
In this paper we present a camel diode in GaInAs on a InP-substrate with an ideality factor of 1.6 - 1.7. The barrier height is 0.44 eV. Switching measurements show no storage time and a fall time of...
GaInAs CAMEL DIODES GROWN BY MBE (1988)
Marso, M., Chin, A., Bhattacharya, P., Beneking, H.
In this paper we present a camel diode in GaInAs on a InP-substrate with an ideality factor of 1.6 - 1.7. The barrier height is 0.44 eV. Switching measurements show no storage time and a fall time of...
STARK EFFECT IN QUANTUM WELLS : RAMAN SCATTERING BY INTERSUBBAND TRANSITIONS (1987)
Bajema, K., Merlin, R., Singh, J., Bhattacharya, P.
The electric-field dependence of co→c1, intersubband transitions of photoexcited electrons has been studied in a 264 A GaAs-Alo3Gao7As quantum-well structure using Raman spectroscopy....
STARK EFFECT IN QUANTUM WELLS : RAMAN SCATTERING BY INTERSUBBAND TRANSITIONS (1987)
Bajema, K., Merlin, R., Singh, J., Bhattacharya, P.
The electric-field dependence of co→c1, intersubband transitions of photoexcited electrons has been studied in a 264 A GaAs-Alo3Gao7As quantum-well structure using Raman spectroscopy....
Spin-polarized surface-emitting lasers
Bhattacharya, P., Holub, M., Saha, D.
We investigate the growth, fabrication, and characterization of an electrically-injected spin-polarized laser utilizing an Fe/ n + -Al 0.1 Ga 0.9 As Schottky tunnel barrier for efficient spin...
Interaction of Vibrio cholerae and Vibrio El Tor
Basu, S., Bhattacharya, P., Mukerjee, S.
Soon after its entry into the Indo-Pakistan subcontinent in 1964, cholera El Tor progressively replaced classical cholera. One of the probable reasons for this was found from laboratory studies of...