supported by the National Natural Science Foundation of China(62174059,52250281 and 91963102);the Hong Kong Research Grant Council(15300619);the Science and Technology Projects in Guangzhou(202201000008);Guangdong Science and Technology Project-International Cooperation(2021A0505030064);Guangdong Provincial Key Laboratory of Optical Information Materials and Technology(2017B030301007);the Joint Funds of Basic and Applied Basic Research Foundation of Guangdong Province(2019A1515110605)。
supported by the National Natural Science Foundation of China(62174059,51872099,and 91963102);Hong Kong Research Grant Council(15300619);Science and Technology Program of Guangzhou(201905-0001);Guangdong Science and Technology ProjectInternational Cooperation(2021A0505030064);the Program for Chang Jiang Scholars and Innovative Research Teams in Universities(IRT_17R40);the 111 Project。
supported by the National Key Basic Research and Development Program of China (2017YFA0204501 and 2020YFA0715000);the National Natural Science Foundation of China (51903137 and 61890942);Foshan Xianhu Laboratory of the Advanced Energy Science and Technology Guangdong Laboratory (XHT2020-005);financial support from the Young Elite Scientist Sponsorship Program (2019QNRC001) by China Association for Science and Technology。
Organic light-emitting diodes(OLEDs)have drawn tremendous attention due to their widespread applications in flat-panel displays and solid-state lightings over the years[1-4].The charge injection is crucial for the per...