Zhu, Feng, Xiaohong Chen, Zhe Lu, Jiaxiang Yang, Sumei Huang, and Zhuo Sun. “Efficiency Enhancement of Inverted Polymer Solar Cells Using Ionic Liquid-Functionalized Carbon Nanoparticles-Modified ZnO As Electron Selective Layer”. Nano-Micro Letters 6, no. 1 (December 30, 2013): 24-29. Accessed May 2, 2024. https://www.nmlett.org/index.php/nml/article/view/633.