Hong Kong University of Science & Technology (HKUST), Pohang University of Science and Technology (POSTECH) - Pohang Accelerator Laboratory, Hong Kong Polytechnic University, Hong Kong Polytechnic University, Hong Kong University of Science & Technology (HKUST), Hong Kong University of Science & Technology (HKUST), affiliation not provided to SSRN, affiliation not provided to SSRN, The University of Hong Kong, Hong Kong University of Science & Technology (HKUST), affiliation not provided to SSRN, California Institute of Technology (Caltech) - Materials and Process Simulation Center (139-74) and The University of Hong Kong