Wang, Z., Cheng, T., Wang, F., Bai, Y., Bian, X., Zhang, B., Hayat, T., Alsaedi, A., Tan, Z. Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode. J. Vis. Exp. (135), e57260, doi:10.3791/57260 (2018).