1. Key Laboratory for Ultrafine Materials of Ministry of Education, School of Materials Science and Engineering, East China University of Science and Technology, Shanghai 200237, China, Key Laboratory of Material Science and Technology for High Power Lasers, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China, Graduate School of the Chinese Academy of Sciences, Beijing 100039, China, and Laboratoire des Verres et Céramiques, UMR-CNRS 6226, Sciences chimiques...