Role of silicon on the conductivity GaSb surface: A first-principles study

C Kang, Y Zhang, X Zhu, L Chen, Z Xiong - Vacuum, 2023 - Elsevier
Gallium antimonide (GaSb) has exceptional semiconductor properties, making it a promising
material for various applications, leading to extensive theoretical and experimental studies …

First principles calculation of the structural, electronic, optical and elastic properties of the cubic AlxGa1-xSb ternary alloy

R Moussa, A Abdiche, R Khenata, F Soyalp - Optical Materials, 2021 - Elsevier
The aim of this paper is to investigate the structural, electronic, optical and elastic properties
of the cubic Al x Ga 1-x Sb ternary alloy with their related binary compounds GaSb and AlSb …

Identification of point defects in multielement compounds and alloys with positron annihilation spectroscopy: Challenges and opportunities

F Tuomisto - physica status solidi (RRL)–Rapid Research …, 2021 - Wiley Online Library
Three topical materials systems are discussed from the point of view of point defect
characterization with positron annihilation spectroscopy. The family of III‐nitride …

Suppression of compensating native defect formation during semiconductor processing via excess carriers

K Alberi, MA Scarpulla - Scientific reports, 2016 - nature.com
In many semiconductors, compensating defects set doping limits, decrease carrier mobility
and reduce minority carrier lifetime thus limiting their utility in devices. Native defects are …

Temperature-dependent terahertz spectroscopy of inverted-band three-layer InAs/GaSb/InAs quantum well

SS Krishtopenko, S Ruffenach, F Gonzalez-Posada… - Physical Review B, 2018 - APS
We report on temperature-dependent terahertz spectroscopy of a three-layer
InAs/GaSb/InAs quantum well (QW) with inverted-band structure. The interband optical …

Brief review of epitaxy and emission properties of GaSb and related semiconductors

S Niu, Z Wei, X Fang, D Wang, X Wang, X Gao, R Chen - Crystals, 2017 - mdpi.com
Groups III–V semiconductors have received a great deal of attention because of their
potential advantages for use in optoelectronic and electronic applications. Gallium …

In situ passivation of GaAsSb nanowires for enhanced infrared photoresponse

Z Li, X Yuan, Q Gao, I Yang, L Li, P Caroff… - …, 2020 - iopscience.iop.org
Surface passivation of semiconductor nanowires (NWs) is important for their optoelectronic
properties and applications. Here, the in situ passivation effect of an epitaxial InP shell and …

[HTML][HTML] Г-L intervalley separation and electron mobility in GaAsSb grown on InP: Transport comparison with the GaInAs and GaInAsSb alloys

CR Bolognesi, OJS Ostinelli - Applied Physics Letters, 2021 - pubs.aip.org
GaAs 0.51 Sb 0.49 is lattice-matched to InP and finds electron transport applications in base
or absorber layers in high-speed heterostructure bipolar transistors or photodiodes, because …

Intrinsic point defects and the - and -type dopability of the narrow gap semiconductors GaSb and InSb

J Buckeridge, TD Veal, CRA Catlow, DO Scanlon - Physical Review B, 2019 - APS
The presence of defects in the narrow gap semiconductors GaSb and InSb affects their
dopability and hence applicability for a range of optoelectronic applications. Here, we report …

Unexpected Enhanced Thermal Conductivity of GaxIn1–xSb Ternary Alloys

X Zhu, Y Zhang, C Kang, K Du, Q Wan… - The Journal of …, 2023 - ACS Publications
Alloying is one of the most common approaches to modulate the properties of
semiconductors, such as indium antimonide (InSb) with practical applications in mid-infrared …