Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kitaura Mamoru and Taira Yoshitaka and Kamada Kei and Watanabe Shinta and Ohnishi Akimasa,Impurity Codoping Effect on Multicomponent Garnet Oxide Crystals Revealed by Gamma-induced Positron Annihilation Lifetime Spectroscopy,JSAP Annual Meetings Extended Abstracts,2436-7613,The Japan Society of Applied Physics,2021-02-26,2021.1,0,2467-2467,https://cir.nii.ac.jp/crid/1390010997588858624,https://doi.org/10.11470/jsapmeeting.2021.1.0_2467