Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Steven L. Bailey"'
Autor:
J. E. Jensen, T. J. de Lyon, Steven L. Bailey, M. D. Jack, Gregory L. Olson, Andrew T. Hunter, John A. Roth
Publikováno v:
Journal of Electronic Materials. 31:688-693
The application of spectroscopic ellipsometry (SE) for real-time composition determination during molecular beam epitaxy (MBE) growth of Hg1-xCdxTe alloys with x > 0.5 is reported. Techniques previously developed for SE determination of composition i
Autor:
G. M. Venzor, Rajesh D. Rajavel, O. K. Wu, M. S. Smith, T. J. de Lyon, J. A. Vigil, Steven L. Bailey, J. E. Jensen, I. Kasai, Scott M. Johnson, C. A. Cockrum, W. L. Ahlgren
Publikováno v:
Journal of Electronic Materials. 27:550-555
Molecular beam epitaxy has been employed to deposit HgCdTe infrared detector structures on Si(112) substrates with performance at 125K that is equivalent to detectors grown on conventional CdZnTe substrates. The detector structures are grown on Si vi
Publikováno v:
SPIE Proceedings.
Raytheon is developing NIR sensor chip assemblies (SCAs) for scanning and staring 3D LADAR systems. High sensitivity is obtained by integrating high performance detectors with gain i.e. APDs with very low noise Readout Integrated Circuits. Unique asp
Autor:
John Edwards, Jim Asbrock, B. Drafahl, T. J. de Lyon, S. Rengarajan, Rajesh D. Rajavel, M. D. Jack, Gina M. Crawford, George R. Chapman, J. Riker, D. Baley, Steven L. Bailey, C. Hoyt, J. Boisvert, Valerie Randall, Eileen M. Herrin, William McKeag, Robert E. Kvaas, K. Liu
Publikováno v:
SPIE Proceedings.
Advanced LADAR receivers enable high accuracy identification of targets at ranges beyond standard EOIR sensors. Increased sensitivity of these receivers will enable reductions in laser power, hence more affordable, smaller sensors as well as much lon
Autor:
Tom Roberts, T. Dean Cook, William McKeag, Steven L. Bailey, Diane Baley, Jim Asbrock, John E. Jensen, Michael D. Jack, Valerie Randall, Betsy Drafahl, Patrick A. Trotta, Eileen M. Herrin, Terry De Lyon, Gina M. Crawford, Andy Hunter, George R. Chapman, Robert E. Kvaas
Publikováno v:
SPIE Proceedings.
Raytheon is developing HgCdTe APD arrays and sensor chip assemblies (SCAs) for scanning and staring LADAR systems. The nonlinear characteristics of APDs operating in moderate gain mode place severe requirements on layer thickness and doping uniformit
Autor:
Andy Hutchinson, Michael D. Jack, Raymond S. Balcerak, P. E. Herning, James F. Asbrock, C. Anderson, William L. Johnson, Murray H. Kalisher, B. Walker, V. Liquori, K. Kosai, Joseph P. Rosbeck, Andrew T. Hunter, Maurice J. Halmos, Eli E. Gordon, Ward Trussel, P. Wetzel, Valerie Randall, John E. Jensen, George R. Chapman, Patrick A. Trotta, Sanghamitra Sen, Steven L. Bailey, Terence J. de Lyon
Publikováno v:
Materials for Infrared Detectors.
HgCdTe APDs and APD arrays offer unique advantages for high-performance eyesafe LADAR sensors. These include: operation at room temperature, low-excess noise, high gain, high-quantum efficiency at eyesafe wavelengths, GHz bandwidth, and high-packing
Autor:
Scott M. Johnson, Terence J. de Lyon, George R. Chapman, Jeffrey M. Peterson, Michael D. Jack, Rajesh D. Rajavel, John E. Jensen, Tod S. Williamson, Valerie Randall, John A. Roth, Peter D. Brewer, W. A. Radford, Alex C. Childs, A. A. Buell, Steven L. Bailey, E. A. Patten, K. Kosai, Greg L. Olson, Eli E. Gordon, Andrew T. Hunter, Kevin D. Maranowski, L. T. Pham, J. B. Varesi, J. W. Bangs, Jerry A. Wilson
Publikováno v:
Materials for Infrared Detectors.
Since its initial synthesis and investigation more than 40 years ago, the HgCdTe alloy semiconductor system has evolved into one of the primary infrared detector materials for high-performance infrared focal-plane arrays (FPA) designed to operate in
Publikováno v:
Anesthesia and analgesia. 87(1)
Autor:
H. Carp, Steven L. Bailey
Publikováno v:
Anesthesiology. 76(5)
Clinicians have long been concerned that performance of spinal anesthesia during a period of bacteremia may result in the subsequent development of meningitis. In order to determine whether such an association exists, percutaneous dural puncture was
Publikováno v:
Anesthesiology. 72(4)