1. Guangdong University Key Laboratory for Advanced Quantum Dot DisplaysShenzhen Key Laboratory for Advanced Quantum Dot Displays and Lighting, and Department of Electrical and Electronic EngineeringSouthern University of Science and Technology Shenzhen 518055 China
2. School of Chemistry and PhysicsQueensland University of Technology Brisbane QLD 4000 Australia
3. Department of Electrical and Electronic EngineeringThe University of Hong Kong Pokfulam Road Hong Kong 999077 China
4. School of Molecular SciencesThe University of Western Australia Perth WA 6009 Australia
5. Centre for Materials ScienceQueensland University of Technology Brisbane QLD 4000 Australia