Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Brad D. Weaver"'
Autor:
Brad D Weaver, Nicolas Roche, Andrew D. Koehler, Francis J Kub, Stephen P. Buchner, Travis J. Anderson, Ani Khachatrian, Karl D. Hobart
Publikováno v:
ECS Transactions. 75:13-20
Superior advantages of AlGaN/GaN high electron mobility transistors (HEMTs) from a size, weight, and power perspective make this technology desirable for use in outer space applications. However, the harsh environment in space includes bombardment of
Autor:
Jennifer K. Hite, Jordan D Greenlee, Brad D Weaver, Matthew Porter, Oscar D. Dubon, Todd R Weatherford, Martina Luysberg, Travis J. Anderson, Andrew D. Koehler, Michael A. Mastro, Karl D. Hobart, Petra Specht, Michael Wade, Marko J. Tadjer, Fritz J. Kub
Publikováno v:
ECS Transactions. 66:15-20
Gallium nitride high electron mobility transistors (HEMTs) have shown the potential to be highly resistant to radiation damage, making them ideal for use in microwave power amplifiers and DC/DC converters in space-based applications. To investigate t
Autor:
Brad D. Weaver, Julian J. McMorrow, Jeremy T. Robinson, Harold L. Hughes, Adam L. Friedman, Cory D. Cress, Brian J. Landi
Publikováno v:
MRS Communications. 1:27-31
We investigate the radiation response of single-walled carbon nanotube (SWCNT) thin-film transistors fabricated with 23 nm silicon oxynitride gate dielectric layers, fortotal ionizing doses (TIDs) of Co-60 gamma irradiation up to 2 Mrad(Si). Irradiat
Autor:
Seth M. Hubbard, Michael K. Yakes, Phillip P. Jenkins, S.R. Messenger, J. H. Warner, María Victoria González, David V. Forbes, K. Schmieder, Brad D. Weaver, David Scheiman, Matthew P. Lumb, Louise C. Hirst, Robert J. Walters, Cory D. Cress, Raymond Hoheisel, C. G. Bailey
Publikováno v:
2014 IEEE 40th Photovoltaic Specialist Conference (PVSC).
The response of InGaAs quantum well solar cells (QWSCs) to proton irradiation is presented. The QWSCs consisted of sixteen layers of 5 nm InGaAs QWs / 10 nm InAlGaAs barriers were embedded into the i-region of a 1.0 eV InAlGaAs solar cell, and the re
Autor:
Brad D Weaver, Karl D. Hobart, Travis J. Anderson, Marko J. Tadjer, Jordan D Greenlee, Francis J Kub, Petra Specht, David I. Shahin, Andrew D. Koehler
Publikováno v:
ECS Meeting Abstracts. :1129-1129
Gallium nitride (GaN) high electron mobility transistors (HEMTs) have been recognized as a key enabling technology for power amplifiers and high power converters for next-generation military and civilian systems. The superiority of GaN over Si benefi
Autor:
Travis J. Anderson, Karl D. Hobart, Petra Specht, Marko J. Tadjer, Fritz J. Kub, Andrew D. Koehler, Todd R Weatherford, Matthew Porter, Jennifer K. Hite, Brad D Weaver
Publikováno v:
ECS Meeting Abstracts. :1920-1920
The reliability of AlGaN/GaN HEMTs is currently a limiting factor in the development of next-generation power amplifier technology. In this work, we use atomic-resolution transmission electron microscopy (TEM) to directly image the defects associated
Autor:
Brian J. Landi, Cory D. Cress, Roberta A. DiLeo, Brad D. Weaver, Jamie E. Rossi, Christopher M. Schauerman, Scott R. Messenger, Alysha Helenic, Nathanael D. Cox, Seth M. Hubbard
Publikováno v:
Journal of Applied Physics. 112:119901
Autor:
Scott R. Messenger, Brian J. Landi, Seth M. Hubbard, Alysha Helenic, Christopher M. Schauerman, Nathanael D. Cox, Jamie E. Rossi, Cory D. Cress, Roberta A. DiLeo, Brad D. Weaver
Publikováno v:
Journal of Applied Physics. 112:034314
The structural and electrical properties of electronic-type-separated (metallic and semiconducting) single wall carbon nanotube (SWCNT) thin-films have been investigated after irradiation with 150 keV 11B+ and 150 keV 31P+ with fluences ranging from
Autor:
Ghosh, A. K., Basu, A. N.
Publikováno v:
Modern Physics Letters B; Feb1998, Vol. 12 Issue 2/3, p91-97, 7p
Autor:
Delhanty, Brenda
Publikováno v:
Religious Conference Manager; Apr2007, Vol. 19 Issue 2, p8-8, 1p