TY - JOUR PY - 2018// TI - Flame retardance of modified graphene to pure cotton fabric JO - Journal of fire sciences A1 - Liu, Hong A1 - Du, Yang A1 - Yang, Guohai A1 - Zhu, Guoqing A1 - Gao, Yunji A1 - Ding, Wei SP - 111 EP - 128 VL - 36 IS - 2 N2 - Phosphorus- and nitrogen-doped graphene oxides are conveniently obtained by the modification of as-prepared graphene oxide and characterized by scanning electron microscopy, X-ray powder diffraction, Fourier-transform infrared, and ultraviolet-visible spectra. The combustion performances of pure cotton fabric, respectively, enriched with graphene oxide, phosphorus-doped graphene oxide, and nitrogen-doped graphene oxides, are tested and evaluated. The results show that phosphorus-doped graphene oxide acts as the most promising flame retardant, which can effectively reduce the burning rate and heat release rate of the combustion process, with excellent smoke suppression effect. Based on the relevant parameters obtained from the experimental results of phosphorus-doped graphene oxide, Simtec simulation is operated to demonstrate vertical combustion of thin fabric before and after flame-retardant treatment, and the results are consistent with the trend of the experimental results and suggest a magnifying effect of phosphorus-doped graphene oxide.
Language: en
LA - en SN - 0734-9041 UR - http://dx.doi.org/10.1177/0734904117748118 ID - ref1 ER -