Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Joseph G. Pellegrino"'
Autor:
C. Nozaki, M. Jaime Vasquez, C. M. Lennon, B. Wissman, R. N. Jacobs, C. Taylor, Joseph G. Pellegrino, L. A. Almeida, J. Arias
Publikováno v:
Journal of Electronic Materials. 44:3076-3081
Infrared focal plane arrays (IRFPA) based on HgCdTe semiconductor alloys have been shown to be ideal for tactical and strategic applications. High density (>1 M pixel), high operability HgCdTe detectors on large area, low-cost composite substrates, s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e169c706955f9251d3926816855a4237
https://doi.org/10.1007/s11664-015-3822-5
https://doi.org/10.1007/s11664-015-3822-5
Autor:
Neil F. Baril, Meimei Z. Tidrow, Curtis Billman, Sumith Bandara, Nathan Henry, Linda Hoeglund, Patrick Maloney, Alexander Brown, Joseph G. Pellegrino, Eric C. Nallon
Publikováno v:
Infrared Physics & Technology. 70:58-61
Minimization of operating bias and generation–recombination dark current in long wavelength infrared (LWIR) strained layer superlattice (SLS) detectors, consisting of a lightly doped p-type absorber layer and a wide band gap hole barrier, are inves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92ec1669fcd9a22d64ac9ef4f7015f4c
https://doi.org/10.1016/j.infrared.2014.10.013
https://doi.org/10.1016/j.infrared.2014.10.013
Autor:
R. N. Jacobs, Joseph G. Pellegrino, S. Sivananthan, J. Arias, L. A. Almeida, A. E. Brown, M. Jaime-Vasquez, C. M. Lennon
Publikováno v:
Journal of Electronic Materials. 42:3224-3230
Molecular beam epitaxy n-type long-wavelength infrared (LWIR) Hg1−xCdxTe (MCT) has been investigated using variable-field Hall measurement in the temperature range from 50 K to 293 K. A quantitative mobility spectrum analysis technique has been use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49256b7ff29a3de75ca74fa3abf9ba2f
https://doi.org/10.1007/s11664-013-2781-y
https://doi.org/10.1007/s11664-013-2781-y
Autor:
J. K. Markunas, Joseph G. Pellegrino, J. D. Benson, R. N. Jacobs, C. M. Lennon, P. J. Smith, L. A. Almeida, J. Arias
Publikováno v:
Journal of Electronic Materials. 42:3344-3348
The surface kinetics of CdTe (211)B grown by molecular beam epitaxy (MBE) is investigated using spectroscopic ellipsometry (SE) during in situ cyclic annealing. A method of measuring sublimation rates from high-index surfaces without use of reflectio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a2c31f94321ee12a1d41298f8bfecd7d
https://doi.org/10.1007/s11664-013-2767-9
https://doi.org/10.1007/s11664-013-2767-9
Autor:
Eric C. Nallon, Curtis Billman, Meimei Z. Tidrow, Tiffany Shih, Sumith Bandara, Patrick Maloney, Neil F. Baril, Joseph G. Pellegrino
Publikováno v:
Infrared Physics & Technology. 59:18-21
Design parameters for the heterojunction-based strained layer superlattice (SLS) long-wave infrared (LWIR) detector are investigated so that it operates at a lower bias voltage with lower dark current and higher photo response. At typical operating t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e42257f45932e414d65bae7e636178a7
https://doi.org/10.1016/j.infrared.2012.12.003
https://doi.org/10.1016/j.infrared.2012.12.003
Autor:
Charles Bacon, Thomas J. Aranyos, Joseph G. Pellegrino, Michael Kienlen, Keith DeWeese, Benjamin B. Reed, Atif Muzaffar Qureshi
Publikováno v:
SPIE Proceedings.
Spacecraft designers are driving observatories to the distant Sun-Earth Lagrange Point 2 (SEL2) to meet ever-increasing science requirements. The mass fraction dedicated to propellant for these observatories to reach and operate at SEL2 will be alloc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5ba8e9b57a7d86beb15ed43f7912b72
https://doi.org/10.1117/12.2231290
https://doi.org/10.1117/12.2231290
Autor:
J. Arias, L. A. Almeida, R. N. Jacobs, Joseph G. Pellegrino, M. Jaime-Vasquez, C. Nozaki, J. D. Benson
Publikováno v:
Journal of Electronic Materials. 41:2975-2980
We present the results of a detailed study of the changes that occur on CdTe buffer layer surfaces grown on ZnTe/Si(211) and GaAs(211)B during the routine thermal cyclic annealing (TCA) process. Observations indicate that CdTe buffer layer surfaces a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::683f04f784e5973a46b9ea48b338a5d0
https://doi.org/10.1007/s11664-012-2169-4
https://doi.org/10.1007/s11664-012-2169-4
Autor:
J. M. Arias, Jacob B. Khurgin, Curtis Billman, R. DeWames, Patrick Maloney, Daeyeon Lee, D. D. Edwall, Joseph G. Pellegrino
Publikováno v:
Journal of Electronic Materials. 41:2785-2789
This paper correlates measurements of minority carrier lifetime using photoconductivity transient or photoconductive decay (PCD) with measurements and analysis of current–voltage (I–V) on P + n photodiodes of the same layer. This analysis is done
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fd6e33ea0dbe52c6151b2d86ce33858
https://doi.org/10.1007/s11664-012-2062-1
https://doi.org/10.1007/s11664-012-2062-1
Publikováno v:
Journal of Electronic Materials. 40:1809-1814
Reduction of threading dislocation density is critical for improving the performance of HgCdTe detectors on lattice-mismatched alternative substrates such as Si. CdTe buffer layers grown by molecular beam epitaxy (MBE), with thicknesses on the order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c147e802bf870e1d0061740784a83836
https://doi.org/10.1007/s11664-011-1651-8
https://doi.org/10.1007/s11664-011-1651-8
Performance of InAs/GaSb superlattice infrared detectors and dependence on minority carrier lifetime
Publikováno v:
Infrared Physics & Technology. 54:263-266
This paper will discuss the desired quantum efficiency and dark current density of type-II strained-layer superlattice detectors (T2SLS), and required read-noise levels for long-wavelength infrared (LWIR) imaging applications at various background le
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70c406b4e8abd5a52e4ab640dfff4065
https://doi.org/10.1016/j.infrared.2010.12.026
https://doi.org/10.1016/j.infrared.2010.12.026