Zai, Jiantao, Yuanyuan Liu, Xiaomin Li, Zi-feng Ma, Rongrong Qi, and Xuefeng Qian. 2016. “3D Hierarchical Co–Al Layered Double Hydroxides With Long-Term Stabilities and High Rate Performances in Supercapacitors”. Nano-Micro Letters 9 (2):21. https://doi.org/10.1007/s40820-016-0121-5.