1. Institute for Clean Energy & Advanced MaterialsSchool of Materials & EnergySouthwest University Chongqing 400715 P.R. China
2. Chongqing Key Laboratory for Advanced Materials and Technologies of Clean Energies Chongqing 400715 P.R. China
3. School of EngineeringFaculty of Applied ScienceUniversity of British Columbia Kelowna BC V1V 1V7 Canada
4. Centre for Chemistry and BiotechnologySchool of Life and Environmental SciencesDeakin University Geelong VIC 3216 Australia