affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Dalian University of Technology - Key Laboratory of Energy Materials and Devices (Liaoning Province), Dalian University of Technology - Key Laboratory of Energy Materials and Devices (Liaoning Province), affiliation not provided to SSRN, Xi'an University of Architecture & Technology, affiliation not provided to SSRN, Xi'an University of Architecture & Technology - School of Environmental and Municipal Engineering and affiliation not provided to SSRN