Novel dilute bismide, epitaxy, physical properties and device application
Dilute bismide in which a small amount of bismuth is incorporated to host III-Vs is the least
studied III-V compound semiconductor and has received steadily increasing attention since …
studied III-V compound semiconductor and has received steadily increasing attention since …
GaAsBi: from molecular beam epitaxy growth to devices
GaAsBi has been researched as a candidate material for optoelectronic devices for around
two decades. Bi‐induced localized states induce a rapid rising of the valence band edge …
two decades. Bi‐induced localized states induce a rapid rising of the valence band edge …
Tight-binding analysis of the electronic structure of dilute bismide alloys of GaP and GaAs
We develop an atomistic, nearest-neighbor sp 3 s* tight-binding Hamiltonian to investigate
the electronic structure of dilute bismide alloys of GaP and GaAs. Using this model, we …
the electronic structure of dilute bismide alloys of GaP and GaAs. Using this model, we …
The electronic band structure of GaBiAs/GaAs layers: Influence of strain and band anti-crossing
The GaBi x As 1− x bismide III-V semiconductor system remains a relatively underexplored
alloy particularly with regards to its detailed electronic band structure. Of particular …
alloy particularly with regards to its detailed electronic band structure. Of particular …
Electron hall mobility in GaAsBi
We present measurements of the electron Hall mobility in n-type GaAs 1− x Bi x epilayers.
We observed no significant degradation in the electron mobility with Bi incorporation in …
We observed no significant degradation in the electron mobility with Bi incorporation in …
Progress toward III–V bismide alloys for near-and midinfrared laser diodes
Bismuth-containing III-V alloys open-up a range of possibilities for practical applications in
semiconductor lasers, photovoltaics, spintronics, photodiodes, and thermoelectrics. Of …
semiconductor lasers, photovoltaics, spintronics, photodiodes, and thermoelectrics. Of …
Localization effects and band gap of GaAsBi alloys
AR Mohmad, F Bastiman, CJ Hunter… - … status solidi (b), 2014 - Wiley Online Library
The structural and optical properties of GaAs1− xBix alloys for x up to 0.108 have been
investigated by high resolution X‐ray diffraction and photoluminescence (PL). At room …
investigated by high resolution X‐ray diffraction and photoluminescence (PL). At room …
Effect of Bi alloying on the hole transport in the dilute bismide alloy GaAsBi
We studied the effect of Bi incorporation on the hole mobility in the dilute bismide alloy GaAs
1-x Bi x using electrical transport (Hall) and photoluminescence (PL) techniques. Our …
1-x Bi x using electrical transport (Hall) and photoluminescence (PL) techniques. Our …
Impact of alloy disorder on the band structure of compressively strained GaBiAs
The incorporation of bismuth (Bi) in GaAs results in a large reduction of the band gap energy
(E g) accompanied with a large increase in the spin-orbit splitting energy (△ SO), leading to …
(E g) accompanied with a large increase in the spin-orbit splitting energy (△ SO), leading to …
Experimental and theoretical studies of band gap alignment in GaAs1− xBix/GaAs quantum wells
Band gap alignment in GaAs 1− x Bi x/GaAs quantum wells (QWs) was studied
experimentally by photoreflectance (PR) and theoretically, ab initio, within the density …
experimentally by photoreflectance (PR) and theoretically, ab initio, within the density …