ZHAO Xi, ZHENG Dong, WANG Jingjing, CHEN Jing, YANG Jun, ZHOU Yinqiong, ZHANG Keyi, XIONG Zuhong. Research on physical mechanism of influence of charge balances on emission efficiency of exciplex-based OLEDs by using organic magnetic field effectsJ. Acta Physica Sinica, 2025, 74(10): 107201. DOI: 10.7498/aps.74.20241601