Key Laboratory for UV Light-Emitting Materials and Technology(Northeast Normal University),Ministry of Education,Changchun 130024,China;
Hefei Institutes of Physical Science,Chinese Academy of Sciences,Hefei 230031,China;
School of Science,Changchun University of Science and Technology,Changchun 130022,China;
ECM; neutron irradiation; chalcogenide; aerospace electronics; nuclear industry;