Xuerong Zheng, Xiuyuan Lu, Xiaoci Liang, JinYi Li, Maopeng Xu, Chuan Liu, Jian Lin, Zhiwen Zhou, Wangxiao Jin, Yizheng Jin, Ni Zhao. "Spectroscopic investigation of Fermi level pinning at metal oxide/polymer interfaces and implications for built-in voltage." Applied Physics Letters, 2026. doi:10.1063/5.0305224