Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Adam W, Wood"'
Autor:
Adam W. Wood, Thomas F. Kuech, Susan E. Babcock, Kangho Kim, Kamran Forghani, Luke J. Mawst, Jae-Gyoung Lee, Yingxin Guan, Honghyuk Kim
Publikováno v:
Journal of Crystal Growth. 452:276-280
GaAs 1− x Bi x /GaAs multiple quantum well heterostructures were grown by organo-metallic vapor phase epitaxy (OMVPE) at low temperatures and were subsequently in-situ annealed under an arsine (AsH 3 ) overpressure in the OMVPE reactor. Photolumine
Autor:
Susan E. Babcock, Paul A. Ronsheim, Thomas F. Kuech, Yingxin Guan, Kamran Forghani, Weixin Chen, Adam W. Wood
Publikováno v:
Journal of Crystal Growth. 446:27-32
The three-dimensional distribution of Bi atoms in a GaAs 1− x Bi x /GaAs superlattice grown by metalorganic vapor phase epitaxy (MOVPE) was studied using atom probe tomography (APT). The Bi distribution in the growth direction deduced from APT agre
Publikováno v:
Chemical Vapor Deposition. 21:166-175
This study compares the effectiveness of two Bi sources, trimethyl bismuth (TMBi) and triethyl bismuth (TEBi), in the growth of GaAs1-yBiy thin films. Through optimization of the growth conditions, GaAs1-yBiy-GaAs heterostructures with high lateral h
Autor:
Adam W, Wood, Weixin, Chen, Honghyuk, Kim, Yingxin, Guan, K, Forghani, A, Anand, T F, Kuech, L J, Mawst, S E, Babcock
Publikováno v:
Nanotechnology. 28(21)
The effects of a 45 min anneal at 800 °C on the physical properties and microstructure of a five-period GaAs
Autor:
Kamran Forghani, A Anand, Adam W. Wood, Yingxin Guan, Thomas F. Kuech, Luke J. Mawst, Susan E. Babcock
Publikováno v:
Journal of Crystal Growth. 395:38-45
Theoretical and experimental studies have confirmed that the GaAs1−yBiy semiconductor alloy system has potential for long wavelength applications and devices with improved performance over other materials emitting at similar wavelengths. The growth
Autor:
Ayushi Rajeev, Brian Zutter, Susan E. Babcock, Adam W. Wood, Tom Earles, D. Botez, Tae-Wan Kim, P. Buelow, Thomas F. Kuech, Jeremy Kirch, Kevin L. Schulte, Luke J. Mawst
Publikováno v:
Quantum Sensing and Nanophotonic Devices XII.
S trained -layer superlattice (SL) structures have been grown by metalorganic vapor phase epitaxy (MOVPE ) on m etamorphic buffer layers ( MBLs ) for application in intersubband -transition devices , such as quantum cascade lasers . Using the MBL as
Publikováno v:
Nanotechnology. 27:115704
We have examined the morphology and composition of embedded nanowires that can be formed during molecular beam epitaxy of GaAs(1-x)Bi(x) using high angle annular dark field ('Z-contrast') imaging in an aberration-corrected scanning transmission elect
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 33:031506
The authors have examined bismuth concentration profiles in GaAs1−xBix films grown by molecular beam epitaxy using high angle annular dark field imaging (Z-contrast imaging) in an aberration-corrected scanning transmission electron microscope in co
Publikováno v:
APL Materials, Vol 3, Iss 3, Pp 036108-036108-8 (2015)
A set of GaAs1−xBix/GaAs multilayer quantum-well structures was deposited by metal-organic vapor phase epitaxy at 390 °C and 420 °C. The precursor fluxes were introduced with the intent of growing discrete and compositionally uniform GaAs1−xBix
Publikováno v:
Semiconductor Science and Technology. 29:035013
Thick InxGa1-xAs metamorphic buffer layers (MBLs) grown by hydride vapor phase epitaxy (HVPE) were studied. Relationships between MBL properties and growth parameters such as grading rate, cap layer thickness, final xInAs, and deposition temperature