"Zhou Wei,Zhe Chen,Oshima Nagayasu,Ito Kenji,O'Rourke Brian E.,Kuroda Ryunosuke,Suzuki Ryoichi,Yanagishita Hiroshi,Tsutsui Takuro,Uedono Akira,Hayashizaki Noriyosu","Development of a sample chamber with humidity control for an atmospheric positron probe microanalyzer","16th International Conference on Positron Annihilation","Journal of Physics: Conference Series",,"Vol. 443",,,2013,June "Wei Zhou,Zhe Chen,Nagayasu Oshima,Kenji Ito,Brian O'Rourke,Ryunosuke Kuroda,Ryoichi Suzuki,Hiroshi Yanagishita,Takuro Tsutsui,Akira Uedono,Noriyosu Hayashizaki","In-situ characterization of free-volume holes in polymer thin films under controlled humidity conditions with an atmospheric positron probe microanalyzer",,"Applied Physics Letters",,"Vol. 101",,,2012,July