State Key Laboratory of Fine Chemicals, Department of Materials Science and Chemical Engineering;
School of Chemical Engineering, Dalian University of Technology, Dalian 116012, China;
Key Laboratory for Micro/Nano Technology and System of Liaoning Province, Dalian University of Technology, Dalian 116023, China State Key Laboratory of Fine Chemicals, Department of Materials Science and Chemical Engineering;
Key Laboratory for Micro/Nano Technology and System of Liaoning Province, Dalian University of Technology, Dalian 116023, China;
lithium; niobate; defect; cluster; defect; size; bond; valence; model;