1. Guangdong University Key Lab for Advanced Quantum Dot Display and Lighting, Shenzhen Key Lab for Advanced Quantum Dot Display and Lighting, and Department of Electrical & Electronic EngineeringSouthern University of Science and Technology Shenzhen 518055 China
2. Shenzhen Planck Innovation Technologies Co. Ltd Shenzhen Guangdong China
3. Department of ChemistryTsinghua University Beijing China