Li Shi-Jia, Wang Zhen-Xing, Niu Yan, Wang Bin, Sang Sheng-Bo, Zhang Wen-Dong, Gao Yang, Ji Jian-Long. I-V characteristics and voltage dependence of pH-sensitive organic electrochemical transistorsJ. Acta Physica Sinica, 2022, 71(13): 138501. DOI: 10.7498/aps.71.20220241