The transparent CuI/InGaZnO4 pn junction toward enhanced photovoltaic response via potential regulation of ultrathin NiO transition layer. - Liu, Dawei; Wang, Rui; Jia, Chengyu; Wang, Dingwei; Zhao, Zhiguo; Pan, Jiaqi; Shi, Lei (Journal of Materials Science: Materials in Electronics, 2024)