GALLIUM IMPLANTATION INDUCED DEEP LEVELS IN N-TYPE 6H-SIC
GALLIUM IMPLANTATION INDUCED DEEP LEVELS IN N-TYPE 6H-SIC
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N 型 6H-SIC 中的镓注入引起深能级
DOI:
10.1063/1.369428
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发表时间:
1998
影响因子:
3.2
通讯作者:
W. Skorupa
中科院分区:
文献类型:
--
作者:
M. Gong;S. Fung;C. Beling;G. Brauer;H. Wirth;W. Skorupa
Two Ga-acceptor levels, located at EV+0.31 eV and EV+0.37 eV, respectively, have been observed in the gallium implantation manufactured p+n diodes using deep level transient spectroscopy. The behavior of the implanted gallium is very similar to that of implanted aluminum, except that the positions of the introduced levels are different. This result strongly supports the recent model, which was used to explain the discrepant results between boron and aluminum implantation induced deep levels. Besides the two acceptor levels, a thermally stable electron trap is also observed and has been tentatively attributed to a Ga-related complex.