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Stephen Schaefer
Stephen Schaefer
Postdoctoral Researcher, National Renewable Energy Laboratory
Verified email at nrel.gov
Title
Cited by
Cited by
Year
Absorption edge characteristics of GaAs, GaSb, InAs, and InSb
ST Schaefer, S Gao, PT Webster, RR Kosireddy, SR Johnson
Journal of Applied Physics 127 (16), 165705, 2020
252020
Bandgap and composition of bulk InAsSbBi grown by molecular beam epitaxy
PT Webster, AJ Shalindar, ST Schaefer, SR Johnson
Applied Physics Letters 111 (8), 082104, 2017
212017
Molecular beam epitaxy growth and optical properties of InAsSbBi
ST Schaefer, RR Kosireddy, PT Webster, SR Johnson
Journal of Applied Physics 126 (8), 083101, 2019
192019
Recombination rate analysis in long minority carrier lifetime mid-wave infrared InGaAs/InAsSb superlattices
RA Carrasco, CP Morath, PC Grant, G Ariyawansa, CA Stephenson, ...
Journal of Applied Physics 129 (18), 184501, 2021
182021
Momentum(k)-space carrier separation using SiGeSn alloys for photodetector applications
TT McCarthy, Z Ju, S Schaefer, SQ Yu, YH Zhang
Journal of Applied Physics 130 (22), 223102, 2021
82021
Microstructure and surface morphology of InAsSbBi grown by molecular beam epitaxy
RR Kosireddy, ST Schaefer, AJ Shalindar, SR Johnson
Journal of Applied Physics 126 (9), 095108, 2019
82019
Kinetic model for molecular beam epitaxy growth of InAsSbBi alloys
ST Schaefer, MS Milosavljevic, RR Kosireddy, SR Johnson
Journal of Applied Physics 129 (3), 035303, 2021
62021
Optical quality in strain-balanced InAs/InAsSb superlattices grown with and without Bi surfactant
PT Webster, ST Schaefer, EH Steenbergen, SR Johnson
Quantum Sensing and Nano Electronics and Photonics XV 10540, 173-179, 2018
52018
Examination of the structural quality of InAsSbBi epilayers using cross section transmission electron microscopy
RR Kosireddy, ST Schaefer, AJ Shalindar, PT Webster, SR Johnson
Microscopy and Microanalysis 24 (S1), 36-37, 2018
42018
InAsBi Materials
AJ Shalindar, PT Webster, ST Schaefer, SR Johnson
Molecular Beam Epitaxy, 181-196, 2018
42018
Temperature dependence of atomic ordering and composition modulation in InAsSbBi grown by molecular beam epitaxy on GaSb substrates
RR Kosireddy, ST Schaefer, PT Webster, MS Milosavljevic, SR Johnson
Journal of Alloys and Compounds 859, 157860, 2021
22021
Enhanced second-order nonlinear susceptibility in asymmetric type-II quantum well
Z Ju, S Schaefer, J Khurgin, YH Zhang
Nonlinear Frequency Generation and Conversion: Materials and Devices XXII …, 2023
12023
Molecular Beam Epitaxy Growth of CdSe for Si-based Tandem Cell Application
S Schaefer, Z Ju, A McMinn, X Qi, YH Zhang
2022 IEEE 49th Photovoltaics Specialists Conference (PVSC), 1288-1290, 2022
12022
Structural and optical properties of InAsSbBi grown by molecular beam epitaxy on offcut GaSb substrates
RR Kosireddy, ST Schaefer, MS Milosavljevic, SR Johnson
Photonics 8 (6), 215, 2021
12021
Rapid screening of molecular beam epitaxy conditions for monoclinic (In x Ga 1− x) 2 O 3 alloys
S Schaefer, D Febba, K Egbo, G Teeter, A Zakutayev, B Tellekamp
Journal of Materials Chemistry A 12 (9), 5508-5519, 2024
2024
Mg and Zn counterdoping of homoepitaxial β-Ga2O3 grown by molecular beam epitaxy
S Schaefer, K Egbo, S Harvey, A Zakutayev, B Tellekamp
6th US Gallium Oxide Workshop, 12, 2023
2023
Contacts of solar cells and other optoelectronic devices
YH Zhang, X Qi, JU Zheng, J Ding, T Mccarthy, S Schaefer
US Patent App. 18/151,341, 2023
2023
Autonomous sputter synthesis of thin film nitrides with composition controlled by Bayesian optimization of optical plasma emission
DM Fébba, KR Talley, K Johnson, S Schaefer, SR Bauers, JS Mangum, ...
APL Materials 11 (7), 2023
2023
Kinetic Model for Molecular Beam Epitaxy Growth of III-V Bismide Alloys
ST Schaefer, MS Milosavljevic, RR Kosireddy, SR Johnson
US Patent App. 17/552,524, 2022
2022
Fundamental Study of III-V Bismides for Space Applications
SR Johnson, ST Schaefer, RR Kosireddy, MS Milosavljevic, ...
2022
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