4:00 PM - 6:00 PM [19p-PA7-5] On the influence of critical film thickness of Mn-doped ZnO thin film deposited on Al2O3 (0001) substrate 〇(M1)Maria Yamanobe1, Tamamoto Yuri1, Guan Sujun1, Zhao Xinwei1 (1.Tokyo Univ Sci.)