Project supported by the National Natural Science Foundation of China(No.60606022);the Innovation Engineering of Shaanxi Province, China(No.2008ZDKG-30);the Advanced Research Foundation of China(No.9140A08050508);the Special Fund for Basic Scientific Research of Central Colleges,Chang'an University,China(No.CHD2010JC054)
4H-SiC metal Schottky field effect transistors(MESFETs) and Schottky barrier diodes(SBDs) were irradiated at room temperature with 1 MeV neutrons.The highest neutron flux and gamma-ray total dose were 1×1015 n/cm...
supported by the National Natural Science Foundation of China(No.60606022);the Advanced Fund(No.9140A08050508);the Applied Materials Innovation Fund (Nos.XA-AM-200607,XA-AM-200704)
The intrinsic defects in epitaxial semi-insulating 4H-SiC prepared by low pressure chemical vapor deposition (LPCVD) are studied by electron spin resonance (ESR) with different illumination times. The results show...
supported by the National Natural Science Foundation of China (Grant No 60606022);the Xian Applied Materials Foundation (Grant No XA-AM-200702);the Advanced Research Foundation (Grant No 9140A08050508)
The Ni/4H-SiC Schottky barrier diodes (SBDs) and transfer length method (TLM) test patterns of Ni/4H-SiC Ohmic contacts were fabricated, and irradiated with i MeV electrons up to a dose of 3.43 × 10^14 e/cm^-2. A...
supported by the National Natural Science Foundation of China(Grant No 60606022);the Xian Applied Materials Foundation of China(Grant No XA-AM-200702);the Advanced Research Foundation of China(Grant No 9140A08050508)
This paper reports that Ni and Ti/4H-SiC Schottky barrier diodes (SBDs) were fabricated and irradiated with 1 MeV electrons up to a dose of 3.43 × 10^14 e/cm2. After radiation, the Schottky barrier height φB of th...
Project supported by the National Defense Foundation of China (Grant No 51327010101);the National Natural Science Foundation of China (Grant No 60606022)
A new self-heating effect model for 4H-SiC MESFETs is proposed based on a combination of an analytical and a computer aided design (CAD) oriented drain current model. The circuit oriented expressions of 4H-SiC low-f...