Ningbo University, Ningbo University, affiliation not provided to SSRN, affiliation not provided to SSRN, Ningbo University - Key Laboratory of Photoelectric Materials and Devices of Zhejiang Province, Ningbo University, affiliation not provided to SSRN, affiliation not provided to SSRN, Chalmers University of Technology and Ningbo University - Key Laboratory of Photoelectric Materials and Devices of Zhejiang Province