Acknowledgements

This study of gamma-ray irradiation effects on SiC SIT was supported by the Strategic Promotion Program for Basic Nuclear Research by the Ministry of Education, Culture, Sports, Science and Technology of Japan. Also, the study of charge induced in SiC pn diodes and MOS capacitors by heavy ion incidence was partially supported by the Ministry and Education, Science, Sports and Culture, Grant-in-Aid for Scientific Research (B), 2006, 18360458 and (B), 2009, 21360471, respectively.
