10:57 〜 10:59 [PS-4-07] The effect of biaxial stress on the carrier-transport properties at SiO2/4H-SiC interfaces ○W. Fu1, A. Ueda2, H. Yano1, S. Harada2, T. Sakurai1 (1.Univ. of Tsukuba (Japan), 2.AIST (Japan))