1. School of Materials Science and Engineering Nanyang Technological University 50 Nanyang Avenue Singapore 639798 Singapore
2. School of Chemical and Biomedical engineering Nanyang Technological University 62 Nanyang Avenue Singapore 637459 Singapore
3. School of Chemistry and Chemical Engineering Nanjing University of Science and Technology Nanjing Jiangsu 210094 China
4. Key Laboratory of Materials Processing and Mold Ministry of Education Zhengzhou University Zhengzhou 450002 China
5. Institute of Science and Technology for New Energy Xi'an Technological University Xi'an 710021 China
6. College of Materials and Chemical Engineering Key Laboratory of Inorganic Nonmetallic Crystalline and Energy Conversion Materials China Three Gorges University Yichang 443002 China
7. Division of Chemistry and Biological Chemistry School of Physical and Mathematical Sciences Nanyang Technological University 21 Nanyang Link Singapore 637371 Singapore