@inproceedings{CTT100635545, author = {Chikashi Tanaka and Tetsuji Yano and Tetsuo Kishi and Shuichi Shibata}, title = {Photoionization of proton ion-exchanged glass doped with Tb4O7}, booktitle = {Proceedngs of the 28th Japan-Korea International Seminor on Ceramics}, year = 2011, }