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1. Jian R K, Wang P, Duan W, et al. Synthesis of a novel P/N/S-containing flame retardant and its application in epoxy resin: thermal property, flame retardance and pyrolysis behavior[J]. Industrial & Engineering Chemistry Research, 2016, 55(44), 11520–11527.

2. Guilin Chen, Weihuang Wang, Jifu Zhao, Wenyu Yang, Shuiyuan Chen, Zhigao Huang, Rongkun Jian, Huirong Ruan. Study on the synthesis and formation mechanism of flower-like Cu 3 SbS 4, particles via microwave irradiation[J]. Journal of Alloys & Compounds, 2016, 679:218-224.