Project supported by the Natural Science Foundation of Jiangsu Province,China(Grant Nos.BK20190302 and BK20201253).
Alpha particle radiation detectors with planar double Schottky contacts(DSC)are directly fabricated on 5-μm-thick epitaxial semi-insulating(SI)GaN:Fe film with resistivity higher than 1×10^(8)Ω·cm.Under 10 V bias,...
Project supported by the National Key Research and Development Program of China(Grant No.2017YFB0403002);the National Science Fund for Distinguished Young Scholars,China(Grant No.Y3CHC11001);the National Natural Science Foundation of China(Grant No.11604368)
One-port surface acoustic wave resonators(SAWRs) are fabricated on semi-insulating high-quality bulk GaN and GaN film substrates, respectively. The semi-insulating GaN substrates are grown by hydride vapor phase epita...
Project supported by the National Instrumentation Program,China(Grant No.2011YQ040082);the National Natural Science Foundation of China(Grant Nos.61274081,51372205,and 51202197);the National 973 Project of China(Grant No.2011CB610400),the China Postdoctoral Science Foundation(Grant No.2014M550509);the 111 Project of China(Grant No.B08040)
The effect of de-trapping on the carrier transport process in the CdZ'nTe detector is studied by laser beam-induced transient current (LBIC) measurement. Trapping time, de-trapping time, and mobility for electrons ...
Project supported by the National Natural Science Foundation of China(Grant Nos.61234006 and 61274079);the Key Specific Projects of Ministry of Education of China(Grant No.625010101);the Science Project of State Grid,China(Grant No.SGRI-WD-71-13-004)
Based on the theoretical analysis of the 4H-SiC Schottky-barrier diodes (SBDs) with field plate termination, 4H-SiC SBD with semi-insulating polycrystalline silicon (SIPOS) FP termination has been fabricated. The ...
the National Basic Research Program of China(Grant Nos.2011CBA00605 and 2010CB327501);the National Natural Science Foundation of China(Grant No.61106095);the National Science and Technology Major Project of the Ministry of Science and Technology of China(Grant No.2011ZX02708-003)
In0.4Ga0.6As channel metal-oxide-semiconductor field-effect transistors (MOSFETs) with and without an Si-doped In0.49Ga0.51P barrier layer grown on semi-insulating GaAs substrates have been investigated for the firs...
Project supported by the National Natural Science Foundation of China (Grant No 60376001), the National Basic Research Program of China (Grant No 2002CB311904) and the National Defense Basic Research Program of China (Grant No 51327020202). Acknowledgments The authors would like to thank Li Cheng-Ji and Ye Xiao-Ling of Institute of Semiconductors, Chinese Academy of Sciences for measuring the temperaturedependent resistivity and absorption, respectively, and they also thank Ma Nong-Nong at the Centre of Electronic Materials Characterization of Tianjin Electronic Materials Research Institute for performing SIMS measurements.
A semi-insulating layer is obtained in n-type 4H-SiC by vanadium-ion implantation. A little higher resistivity is obtained by increasing the annealing temperature from 1450 to 1650 ℃. The resistivity at room temperat...