@article{ART002695578},
author={Wang Jingjing and Wang Weimin and Wang Jinghua and Xu Kangzhen},
title={In situ synthesis of MgWO4–GO nanocomposites and their catalytic effect on the thermal decomposition of HMX, RDX and AP},
journal={Carbon Letters},
issn={1976-4251},
year={2020},
volume={30},
number={4},
pages={425-434},
doi={10.1007/s42823-019-00112-1}
TY - JOUR
AU - Wang Jingjing
AU - Wang Weimin
AU - Wang Jinghua
AU - Xu Kangzhen
TI - In situ synthesis of MgWO4–GO nanocomposites and their catalytic effect on the thermal decomposition of HMX, RDX and AP
JO - Carbon Letters
PY - 2020
VL - 30
IS - 4
PB - Korean Carbon Society
SP - 425
EP - 434
SN - 1976-4251
AB - For solving phase separation of nanoparticles and graphene oxide (GO) in the application process, MgWO4–GO nanocom�posites were successfully synthesized using three diferent dispersants via a facile solvothermal-assisted in situ synthesis method. The structure and morphology of the prepared samples were characterized by X-ray difraction, Scanning electron microscopy, Transmission electron microscopy, Fourier transform infrared and Raman techniques. The experimental results show that MgWO4 nanoparticles are tightly anchored on the surfaces of GO sheets and the agglomeration of MgWO4 nano�particles is signifcantly weakened. Additionally, MgWO4–GO nanocomposites are more stable than self-assembly MgWO4/ GO, which there is no separation of MgWO4 nanoparticles and GO sheets by ultrasound after 10 min. The catalytic results show that, compared with bare MgWO4, MgWO4–GO nanocomposites present better catalytic activities on the thermal decomposition of cyclotetramethylenete tranitramine (HMX), cyclotrimethylene trinitramine (RDX) and ammonium per�chlorate (AP). The enhanced catalytic activity is mainly attributed to the synergistic efect of MgWO4 nanoparticles and GO.
MgWO4–GO prepared using urea as the dispersant has the smallest diameter and possesses the best catalytic action among the three MgWO4–GO nanocomposites, which make the decomposition temperature of HMX, RDX and AP reduce by 10.71, 11.09 and 66.6 °C, respectively, and the apparent activation energy of RDX decrease by 68.6 kJ mol−1
KW - Metal composite oxide · In situ synthesis method · Graphene oxide · Thermal decomposition
DO - 10.1007/s42823-019-00112-1
ER -
Wang Jingjing, Wang Weimin, Wang Jinghua and Xu Kangzhen. (2020). In situ synthesis of MgWO4–GO nanocomposites and their catalytic effect on the thermal decomposition of HMX, RDX and AP. Carbon Letters, 30(4), 425-434.
Wang Jingjing, Wang Weimin, Wang Jinghua and Xu Kangzhen. 2020, "In situ synthesis of MgWO4–GO nanocomposites and their catalytic effect on the thermal decomposition of HMX, RDX and AP", Carbon Letters, vol.30, no.4 pp.425-434. Available from: doi:10.1007/s42823-019-00112-1
Wang Jingjing, Wang Weimin, Wang Jinghua, Xu Kangzhen "In situ synthesis of MgWO4–GO nanocomposites and their catalytic effect on the thermal decomposition of HMX, RDX and AP" Carbon Letters 30.4 pp.425-434 (2020) : 425.
Wang Jingjing, Wang Weimin, Wang Jinghua, Xu Kangzhen. In situ synthesis of MgWO4–GO nanocomposites and their catalytic effect on the thermal decomposition of HMX, RDX and AP. 2020; 30(4), 425-434. Available from: doi:10.1007/s42823-019-00112-1
Wang Jingjing, Wang Weimin, Wang Jinghua and Xu Kangzhen. "In situ synthesis of MgWO4–GO nanocomposites and their catalytic effect on the thermal decomposition of HMX, RDX and AP" Carbon Letters 30, no.4 (2020) : 425-434.doi: 10.1007/s42823-019-00112-1
Wang Jingjing; Wang Weimin; Wang Jinghua; Xu Kangzhen. In situ synthesis of MgWO4–GO nanocomposites and their catalytic effect on the thermal decomposition of HMX, RDX and AP. Carbon Letters, 30(4), 425-434. doi: 10.1007/s42823-019-00112-1
Wang Jingjing; Wang Weimin; Wang Jinghua; Xu Kangzhen. In situ synthesis of MgWO4–GO nanocomposites and their catalytic effect on the thermal decomposition of HMX, RDX and AP. Carbon Letters. 2020; 30(4) 425-434. doi: 10.1007/s42823-019-00112-1
Wang Jingjing, Wang Weimin, Wang Jinghua, Xu Kangzhen. In situ synthesis of MgWO4–GO nanocomposites and their catalytic effect on the thermal decomposition of HMX, RDX and AP. 2020; 30(4), 425-434. Available from: doi:10.1007/s42823-019-00112-1
Wang Jingjing, Wang Weimin, Wang Jinghua and Xu Kangzhen. "In situ synthesis of MgWO4–GO nanocomposites and their catalytic effect on the thermal decomposition of HMX, RDX and AP" Carbon Letters 30, no.4 (2020) : 425-434.doi: 10.1007/s42823-019-00112-1