A prominent thermally stimulated current peak T5 appearing in semi‐insulating GaAs is shown to photoquench under infrared illumination, and then thermally recover at a rate r=2.0×108 exp(−0.26 eV/kT) s−1, exactly the same as that observed for EL2, within experimental error. Two possible explanations exist: (1) T5 and EL2 are microscopically very similar, probably each with an AsGa core; or (2) T5 is an electron trap that only appears to quench and recover with EL2 because EL2 controls the electron lifetime. Several other traps show similar quenching and recovery behavior
The optical and electrical recovery processes of the metastable state of the EL2 defect artificially...
The bleaching of the EL2 absorption and its thermal regeneration are typical time-dependent processe...
The temperature dependence of extrinsic and intrinsic photocurrent, in undoped semi-insulating GaAs ...
A prominent thermally stimulated current peak T5 appearing in semi‐insulating GaAs is shown to photo...
Thermally stimulated current (TSC) spectra stimulated by infrared (hν≤1.12 eV) light at 90 K have be...
Thermally stimulated current spectroscopy (TSC) with near band-edge and infrared (IR) light excitati...
Detailed experimental results are presented for a ‘‘thermal quenching’’ of thermal stimulated curren...
In this work we report the observation of two different EL2 metastable states in GaAs and the effect...
The dark current at 82 K, in GaAs layers grown by molecular-beam epitaxy at 200 °C and annealed at 5...
We report the effects associated with the transition of the EL2 defect to its metastable state EL2* ...
It is shown that thermally stimulated photocurrent measurements provide a simple and effective metho...
The dynamic process of light illumination of GaAs is studied numerically in this paper to understand...
The photoquenching of EL2 in semi‐insulating gallium arsenide is seen to be a complex process, where...
The phenomenon of two-stage photoquenching of EL2 defect in semi-insulating GaAs [V.Pandian and V. K...
The optical and electrical recovery processes of the metastable state of the EL2 defect artificially...
The bleaching of the EL2 absorption and its thermal regeneration are typical time-dependent processe...
The temperature dependence of extrinsic and intrinsic photocurrent, in undoped semi-insulating GaAs ...
A prominent thermally stimulated current peak T5 appearing in semi‐insulating GaAs is shown to photo...
Thermally stimulated current (TSC) spectra stimulated by infrared (hν≤1.12 eV) light at 90 K have be...
Thermally stimulated current spectroscopy (TSC) with near band-edge and infrared (IR) light excitati...
Detailed experimental results are presented for a ‘‘thermal quenching’’ of thermal stimulated curren...
In this work we report the observation of two different EL2 metastable states in GaAs and the effect...
The dark current at 82 K, in GaAs layers grown by molecular-beam epitaxy at 200 °C and annealed at 5...
We report the effects associated with the transition of the EL2 defect to its metastable state EL2* ...
It is shown that thermally stimulated photocurrent measurements provide a simple and effective metho...
The dynamic process of light illumination of GaAs is studied numerically in this paper to understand...
The photoquenching of EL2 in semi‐insulating gallium arsenide is seen to be a complex process, where...
The phenomenon of two-stage photoquenching of EL2 defect in semi-insulating GaAs [V.Pandian and V. K...
The optical and electrical recovery processes of the metastable state of the EL2 defect artificially...
The bleaching of the EL2 absorption and its thermal regeneration are typical time-dependent processe...
The temperature dependence of extrinsic and intrinsic photocurrent, in undoped semi-insulating GaAs ...