1. Institute for Clean Energy & Advanced Materials, Southwest University, Chongqing 400715, P.R. China
2. Chongqing Key Laboratory for
Advanced Materials and Technologies of Clean Energies, Chongqing 400715,
P.R. China
3. National Engineering Laboratory
for Hydrometallurgical Cleaner Production Technology, Institute of
Process Engineering, Chinese Academy of Sciences, Beijing 100190,
P.R. China
4. School of Chemical and Biomedical Engineering & Centre for Advanced Bionanosystems, Nanyang Technological University, 70 Nanyang Drive, Singapore 637457, Singapore