1. Key Laboratory of Advanced Ceramics and Machining Technology (Ministry of Education); Tianjin Key Laboratory of Composite and Functional Materials; School of Materials Science and Engineering; Tianjin University; Tianjin 300072 China
2. Chemistry and Materials; The State University of New York; Binghamton NY 13902 USA
3. Chemical & Biomolecular Engineering; Clarkson University; Potsdam NY 13699 USA
4. Walker Department of Mechanical Engineering; The University of Texas at Austin; Austin TX 78712-1591 USA