Zobrazeno 1 - 10
of 374
pro vyhledávání: '"M. D. Jack"'
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:
J. E. Jensen, K. Kosai, Eli E. Gordon, M. D. Jack, W. B. Johnson, George R. Chapman, T. J. de Lyon, B. Walker, Bonnie A. Baumgratz, O. K. Wu, W. Larsen, B. Johs, Gregory L. Olson, M. Sen, Andrew T. Hunter
Publikováno v:
Journal of Crystal Growth. :980-984
Molecular-beam epitaxy (MBE) has been utilized to fabricate HgCdTe heterostructure separate absorption and multiplication avalanche photodiodes (SAM-APD) sensitive to infrared radiation in the 1.1-1.6 μm spectral range, as an alternative technology
Autor:
John E. Jensen, Terry De Lyon, Sanghamitra Sen, Bill Johnson, Bonnie A. Baumgratz, Rajesh D. Rajavel, M. D. Jack, George R. Chapman, Ken Kosai, B. Walker, Owen K. Wu
Publikováno v:
Journal of Electronic Materials. 26:488-492
HgCdTe is an attractive material for room-temperature avalanche photodetectors (APDs) operated at 1.3–1.6 µm wavelengths for fiber optical communication applications because of its bandgap tunability and the resonant enhancement of hole impact ion
Autor:
L. A. Samoska, James L. Merz, George R. Chapman, S. M. Johnson, B. A. Baumgratz, J. L. Johnson, M. D. Jack, Arthur C. Gossard, K. Kosai
Publikováno v:
Journal of Applied Physics. 80:1116-1127
The InAs/Ga1−xInxSb strained‐layer superlattice (SLS) holds promise as an alternative III–V semiconductor system for long wavelength infrared detectors. In this article, we present the first investigation, to the best of our knowledge, of heter
Measurement of androgen sensitivity in the human prostate in in vitro three-dimensional histoculture
Publikováno v:
The Prostate. 21:269-278
We have adopted an in vitro three-dimensional histoculture technique for assay of androgen sensitivity in explants of human benign prostatic tissue. The assay is based on the uptake of 3H-thymidine/micrograms protein in explants of prostate incubated
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:
T. P. Bahan, C. B. Tacelli, J. F. Alves, G. C. Polchin, K. Pham, F. A. Huerta, W. C. Trautfield, G. A. Smith, M. D. Jack, J. A. Shelton, J. L. Hanson, J. Peterson, G. A. Walter, J. D. Wills, B. A. Berger, J. Brown, M. Sullivan, M. N. Gray, N.W. Sorbo, T. L. Heidt, C. M. Peterson, A. J. Paneral, L. H. Rubin, A. Kennedy, R. O. Wageneck, E. J. Palen, D. R. Nelson, W. Ahlgren
Publikováno v:
SAE Technical Paper Series.
Autor:
Aaron R. Hawkins, Michael S. Johnson, M. D. Jack, Ken Kosai, George R. Chapman, Carleton S. Clauss, Joshua L. Beutler
Publikováno v:
Journal of Applied Physics. 101:023117
A study of the frequency response of solid-state impact ionization multipliers (SIMs) is presented that emphasizes the role of resistive and capacitive elements of the device to establish response limitations. SIMs are designed to amplify input curre
Publikováno v:
Psychiatric Services; Dec2024, Vol. 75 Issue 12, p1295-1299, 5p
Autor:
M. D. Jack, N. S. Kim
Publikováno v:
Journal of Applied Physics. 58:3515-3518
The simulation of a superconducting flux counting analog‐to‐digital (A/D) converter for advanced high‐speed signal processing systems is performed to investigate its performance and sensitivity. This report describes the algorithms and the resu