Materials Physics Institute ofPhysics Schoolhasrecently madenewprogress in the study of new types of luminescent nanocrystal.A paper entitled “Stable Zero-Dimensional India um Bromide nanohollow crystals embodying Blue Light from Self-Trapped excitations”was published in the international journalNano Today.ZhangFei, a 2020 doctoral candidate in PhysicsSchool of Zhengzhou University, and Yang Dongwen, a youthteacher, are the first authors;ProfessorShi Zhifeng,ProfessorShan Chongxin andZhang Lijun fromJilin University are the corresponding authors.