Organic phosphors with bright triplet excitons for efficient X-ray-excited luminescence

Xiao Wang, Huifang Shi, Huili Ma, Wenpeng Ye, Lulu Song, Jie Zan, Xiaokang Yao, Xiangyu Ou, Guohui Yang, Zhu Zhao, Manjeet Singh, Chongyang Lin, He Wang, Wenyong Jia, Qian Wang, Jiahuan Zhi, Chaomin Dong, Xueyan Jiang, Yongan Tang, Xiaoji Xie, Yang Yang, Jianpu Wang, Qiushui Chen, Yu Wang, Huanghao Yang, Guoqing Zhang, Zhongfu An, Xiaogang Liu, Wei Huang