Unraveling Band-Tail Effects on Temperature-Dependent Emission in GaAsBi via Photoluminescence.
Sign Up to like & getrecommendations! Published in 2025 at "Advanced science"
DOI: 10.1002/advs.202516349
Abstract: The effect of Bi on the emission temperature sensitivity of GaAsBi remains a topic of debate, which hinders the design of optoelectronic devices. Band-tail states, which are critical for GaAsBi performance, are suspected to drive… read more here.
Keywords: band tail; spectroscopy; gaasbi; tail states ... See more keywords
Optical determination of the band gap and band tail of epitaxial Ag2ZnSnSe4 at low temperature
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.102.195205
Abstract: We report on the precise determination of both the band gap Eg and the characteristic energy U of the band tail of localized defect states, for monocrystalline Ag2ZnSnSe4. Both photoluminescence excitation and time-resolved photoluminescence studies… read more here.
Keywords: band; band gap; photoluminescence; determination band ... See more keywords
Investigation on the Band Tail States in FinFETs at Cryogenic Temperature
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2025.3544973
Abstract: Accurate characterization and modeling is essential to develop the cryogenic CMOS technology for quantum computing and high-performance computing (HPC). However, instabilities introduced by band tail states at cryogenic temperature obstruct the accurate extraction of intrinsic… read more here.
Keywords: band tail; cryogenic temperature; tail states;
Anderson localizations and photonic band-tail states observed in compositionally disordered platform
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DOI: 10.1126/sciadv.1602796
Abstract: The strength of photon localization in the band-tail states is determined by the degree of disorder and state energy. Anderson localization in random structures is an intriguing physical phenomenon, for which experimental verifications are far… read more here.
Keywords: localization; anderson; tail states; band tail ... See more keywords