Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Aymeric Maros"'
Autor:
Abhinandan Gangopadhyay, Chaomin Zhang, Aymeric Maros, Nikolai Faleev, Richard R. King, Christiana B. Honsberg, David J. Smith
Publikováno v:
Scripta Materialia. 225:115150
Publikováno v:
Acta Materialia. 162:103-115
The creation of structural defects in low-mismatched GaAs/GaAs0.92Sb0.08/GaAs(001) heterostructures and their evolution during strain relaxation have been studied using transmission electron microscopy as well as high-resolution x-ray diffraction and
Autor:
Mikhail Naydenkov, Radek Roucka, Sabeur Siala, Philip Dowd, Aymeric Maros, Ding Ding, Ferran Suarez, Ligang Gao
Publikováno v:
Optical Components and Materials XVII.
Emerging applications in sensing, LIDAR, spectroscopy, and SWIR imaging require photodetectors operating at wavelengths beyond the range of silicon technology and that can be produced cost-effectively for very high-volume consumer and commercial mark
Publikováno v:
Scripta Materialia. 153:77-80
Dissociated 60° dislocations in low-misfit GaAs/GaAs0.92Sb0.08/GaAs(001) heterostructures are investigated using aberration-corrected scanning transmission electron microscopy. Intrinsic stacking faults bounded by 30° and 90° Shockley partial disl
Publikováno v:
IEEE Journal of Photovoltaics. 6:460-464
This paper investigates the molecular beam epitaxy (MBE) growth, material characterization, and performance testing of indium gallium nitride (InGaN)/GaN double-heterojunction solar cells. Structures with varying thicknesses and compositions of the I
Publikováno v:
Microscopy and Microanalysis. 25:2022-2023
Publikováno v:
Journal of Crystal Growth. 425:49-53
The optical properties of three sets of InGaAs/GaAs multiple quantum well (MQW) structures grown by molecular beam epitaxy and previously characterized by x-ray diffraction for crystal perfection were investigated. The correlations between growth con
Autor:
Christiana B. Honsberg, Nikolai Faleev, Chaomin Zhang, Aymeric Maros, Hongfeng Wang, Jongwon Lee, Richard R. King, Stephen Bremner
Publikováno v:
2017 IEEE 44th Photovoltaic Specialist Conference (PVSC).
In this work, we investigate the effect of using bismuth as a surfactant during the growth of GaNAsSb solar cells lattice-matched to GaAs. First, we present a detailed analysis of the device characteristics grown without Bi. Low current collection, w
Publikováno v:
Microscopy and Microanalysis. 24:6-7
Autor:
Jong Su Kim, Christiana B. Honsberg, Aymeric Maros, Richard R. King, Nikolai Faleev, Seung Hyun Lee
Publikováno v:
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC).
We report on the growth of 1-eV GaNAsSb lattice- matched to GaAs as an alternative material to the most commonly used GaInNAs(Sb). GaNAsSb layers were grown by plasma assisted molecular beam epitaxy with different N and Sb compositions. The electroni