1. SCNU-TUE Joint Lab of Device Integrated Responsive Materials (DIRM), National Center for International Research on Green Optoelectronics, Guangzhou Higher Education Mega Center, South China Normal University, No 378, West Waihuan Road, Guangzhou 510006, China
2. Guangdong Provincial Key Laboratory of Optical Information Materials and Technology & Institute of Electronic Paper Displays, South China Academy of Advanced Optoelectronics, South China Normal University, Guangzhou 510006, P. R. China
3. Stimuli-responsive Functional Materials and Devices (SFD), Eindhoven University of Technology, Groene Loper 5, Eindhoven 5612 AE, The Netherlands