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Temperature / K´ [A $L [1)[ ¿Ó÷©ª /012/3 789$%ÄÅÔ9¾¡QBÇÈ1b·-ö$%ÄÅÔ9§¨_>«AAA[1] S. Sakai, et al., Appl. Phys. Lett. 89, 113118 (2006).
[2] S. Sakai, et al., Appl. Phys. Lett. 91, 242104 (2007).
[3] S. Mitani, et al., Phys. Rev. Lett. 81, 2799 (1998).
[4] S. Sakai, et al., Thin Solid Films 515, 7758 (2007).
[5] J. Inoue and S. Maekawa, Phys. Rev. B 53 R11927 (1996).
[6] Y. Matsumoto, et al., Chem. Phys. Lett. 470, 244 (2009).