4:30 PM - 4:45 PM [7p-A414-13] Preparation and characterization of PVP-coated electrophoretically deposited films of Y2O3:Bi3+,Yb3+ fluorescent nanosheet films 〇Ryoma Watanabe1, Yoshiki Iso1, Tetsuhiko Isobe1 (1.Keio Univ.)