1. Department of Electrical and Electronic Engineering Guangdong University Key Laboratory for Advanced Quantum Dot Displays and Lighting Guangdong‐Hong Kong‐Macao Joint Laboratory for Photonic‐Thermal‐Electrical Energy Materials and Devices Southern University of Science and Technology Shenzhen 518055 P. R. China
2. Materials Program Department of Chemical and Materials Engineering University of Kentucky Lexington KY 40506 USA
3. Key Laboratory of Energy Conversion and Storage Technologies (Southern University of Science and Technology) Ministry of Education Shenzhen 518055 P. R. China
4. College of New Materials and New Energies Shenzhen Technology University Shenzhen 518118 P. R. China
5. Department of Electrical and Electronic Engineering The University of Hong Kong Hong Kong P. R. China