@inproceedings{CTT100664225, author = {Shuzo Hirata and Kenro Totani and Junxiang Zhang and Tokashi Yamashita and Hironori Kaji and Seth Marder and Toshiyuki Watanabe and Chihara Adachi}, title = {Highly efficient long lived room temperature phosphorescence in organic materials under the atmosphere}, booktitle = {}, year = 2009, }