Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Alex Welsh"'
Autor:
Christopher J. Funch, Shannon W. Boettcher, Ann L. Greenaway, Alex Welsh, Shaul Aloni, Robert Weiss, Jason W. Boucher
Publikováno v:
Journal of Crystal Growth. 506:147-155
Low-cost methods of III-V deposition are an important component of making high-efficiency III-V solar cells cost-competitive for terrestrial applications. Here, we report the design and testing of a close-spaced vapor transport system for the growth
Autor:
Martha R. McCartney, Stephen J. Pearton, Alex Welsh, Shihyun Ahn, Robert Weiss, Fan Ren, David J. Smith, Francisco Machuca, Ivan I. Kravchenko, Yi Hsuan Lin
Publikováno v:
ECS Journal of Solid State Science and Technology. 6:S3078-S3080
AlGaN/GaN high electron mobility transistors (HEMTs) were demonstrated for structures grown on ZrTi metallic alloy buffer layers, which provided lattice matching of the in-plane lattice parameter ("a-parameter") to hexagonal GaN. The quality of the G
Autor:
Alex Welsh
The Soccer Goalkeeping Handbook is the authoritative and comprehensive coaching guide to the most important position on the soccer field.It identifies the components that form the essential skills of any goalkeeper, and how these work within the five
Autor:
Francisco Machuca, Ivan I. Kravchenko, Fan Ren, Stephen J. Pearton, Yi Hsuan Lin, David J. Smith, Alex Welsh, Robert Weiss, Martha R. McCartney, Shihyun Ahn
Publikováno v:
Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics: Materials, Processing, Measurement, and Phenomena. 34:051208
AlGaN/GaN high electron mobility transistors (HEMTs) have been grown on sapphire substrates, using ZrTi buffer layers to provide in-plane lattice-matching to hexagonal GaN. X-ray diffraction (XRD) as well as cross-section transmission electron micros
Autor:
Fan Ren, Stephen J. Pearton, Shihyun Ahn, Yi-Hsuan Lin, Francisco Machuca, Robert Weiss, Alex Welsh, David Smith, Ivan Kravchenko
Publikováno v:
ECS Meeting Abstracts. :2047-2047
AlGaN/GaN high electron mobility transistors (HEMTs) showed its promising features in high power and high frequency applications such as inverter units in hybrid electric vehicles, advanced radar systems, and satellite-based communication networks wi
Publikováno v:
Optics express. 20(21)
Near-infrared surface plasmon resonance (SPR) spectra were collected of thin multilayer films of aluminum-doped zinc oxide (AZO) / silver (Ag) / AZO on BK-7 glass in the Kretschmann configuration in air, with the silver layer thickness varying from 5
Autor:
Robert Weiss, Upendra Avachat, Alex Welsh, Arutiun P. Ehiasarian, Ankush Halbe, Paul F. Johnson, Shen Jackson
Publikováno v:
MRS Proceedings. 1210
A novel method to deposit Copper Indium Gallium Diselenide (CIGS) using High Power Impulse Magnetron Sputtering (HIPIMS) was demonstrated and compared to the existing DC magnetron sputtering process. The metal-ion assisted thin-film growth inherent t
Autor:
Anna Peele, PhotoGraph by Alex Welsh
Publikováno v:
Washington Post, The. 02/20/2019.
Autor:
Mai-Duc, Christine (AUTHOR), Journal, Paul Overberg | Photographs by Alex Welsh for The Wall Street (AUTHOR)
Publikováno v:
Wall Street Journal (Online). 11/22/2021, pN.PAG-N.PAG. 1p.
Publikováno v:
Wall Street Journal - Online Edition. 10/28/2021, pN.PAG-N.PAG. 1p.