1. Liaoning Engineering Laboratory of Special Optical Functional Crystals College of Environmental and Chemical Engineering Dalian University Dalian 116622 China
2. Institute of Ceramics and Powder Metallurgy School of Materials Science and Engineering Northeastern University Shenyang 110819 China
3. Liaoning Key Laboratory of Single Crystal for Special Photoelectric Conversion School of Renewable of Energy Shenyang Institute of Engineering Shenyang 110136 China