Xie, Jianjun, Li Liu, Jing Xia, Yue Zhang, Min Li, Yan Ouyang, Su Nie, and Xianyou Wang. 2017. “Template-Free Synthesis of Sb2S3 Hollow Microspheres As Anode Materials for Lithium-Ion and Sodium-Ion Batteries”. Nano-Micro Letters 10 (1):12. https://doi.org/10.1007/s40820-017-0165-1.