Shanghai University - Key Laboratory of Advanced Display and System Applications (MOE), University of Toronto - The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, Sichuan University - Institute of Solar Energy Materials, University of Toronto - The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, Shanghai University - Key Laboratory of Advanced Display and System Applications (MOE), Shanghai University - Key Laboratory of Advanced Display and System Applications (MOE), Shanghai University - Key Laboratory of Advanced Display and System Applications (MOE), Shanghai University - Key Laboratory of Advanced Display and System Applications (MOE), University of Toronto - The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, University of Toronto - The Edward S. Rogers Sr. Department of Electrical and Computer Engineering, ShanghaiTech University - School of Physical Science and Technology, ShanghaiTech University - School of Physical Science and Technology, University of Toledo - Department of Physics and Astronomy and Wright Center for Photovoltaics Innovation and Commercialization, University of Toronto - The Edward S. Rogers Sr. Department of Electrical and Computer Engineering and Shanghai University - Key Laboratory of Advanced Display and System Applications (MOE)