supported by ShanghaiTech University Startup Fund 2017F0203-000-14;the National Natural Science Foundation of China(Grant No.52131303);Natural Science Foundation of Shanghai(Grant No.22ZR1442300);in part by CAS Strategic Science and Technology Program(Grant No.XDA18000000).
Emission and capture characteristics of a deep hole trap(H1)in n-GaN Schottky barrier diodes(SBDs)have been investigated by optical deep level transient spectroscopy(ODLTS).Activation energy(Eemi)and capture cross-sec...
the financial support received from the Department of Science and Technology,India through DST-INSPIRE Faculty scheme(DST/INSPIRE/04/2015/001572).
Trap characterization on GaN Schottky barrier diodes(SBDs)has been carried out using deep-level transient spectroscopy(DLTS).Selective probing by varying the ratio of the rate window values(r)incites different trap si...
This work was supported by the National Key Research and Development Program of China under Grant No.2018YFB2200105;the Key Research Program of Frontier Sciences,CAS under Grant No.ZDBS-LY-JSC019;the National Natural Science Foundation of China(NSFC)under Grant Nos.11925407 and 61927901.
The emerging wide bandgap semiconductorβ-Ga_(2)O_(3) has attracted great interest due to its promising applications for high-power electronic devices and solar-blind ultraviolet photodetectors.Deep-level defects inβ...
supported by the National Natural Science Foundation of China(NSFC)(61975180,62005243);KunPeng Programme of Zhejiang Province(D.D.);Zhejiang University Education Foundation Global Partnership Fund;the Natural Science Foundation of Zhejiang Province(LR21F050003);Fundamental Research Funds for the Central Universities(2020QNA5002)。
Metal halide perovskite semiconductors show excellent optoelectronic properties including tunable bandgaps[1,2],narrow emission bandwidths[3]and high luminescence quantum efficiencies[4],making them an ideal candidate...
This work was supported by the National Natural Science Foundation of China(Grant No.51702296);Excellent Youth Foundation of Hebei Scientific Committee(Grant No.F2019516002).
In this work,we investigate the influence of defect concentration of the diamond substrates on the performance of hydrogen-terminated diamond field-effect transistors by Raman spectra,pulsed I–V characteristics analy...
financially supported by the National Natural Science Foundation of China(No.51571107);the Key Project of Hunan Provincial Department Education(No.17A222)
For nanostructure SnO2,it is very difficult for its electric properties to accurately control due to the presence of abundant surface states.The introduction of Sm can improve the traps in surface space charge region ...
the Brazilian research funding agencies(Grant 13/19692-0,15/21816-4 Sao Paulo Research Foundation(FAPESP));CNPq(477716/2013-0)for the financial support
This work reports on direct evidence of localized states in undoped Sn02 nanobelts. Effects of disorder and electron localization were observed in Schottky barrier dependence on the temperature and in thermally stimul...
The conduction mechanism of gate leakage current through thermally grown silicon dioxide(Si02)films on(100) p-type silicon has been investigated in detail under negative bias on the degenerately doped n-type polys...
We have developed a physics based analytical model for the calculation of threshold voltage, two dimensional electron gas(2DEG) density and surface potential for Al Ga N/Ga N metal oxide semiconductor high electron ...
This work aims to determine the characteristic PN junction diode, subject to a reverse polarization, while I (breakdown voltage) of the inverse current in a GaAs specifying the parameters that influence the breakdow...