Xiao, Yinglin, Jiantao Zai, Bingbing Tian, and Xuefeng Qian. 2017. “Formation of NiFe2O4/Expanded Graphite Nanocomposites With Superior Lithium Storage Properties”. Nano-Micro Letters 9 (3):34. https://doi.org/10.1007/s40820-017-0127-7.