Lee Chung Jun, Lee Dae Hoon, Kim Taegyu
Department of Aerospace Engineering, Chosun University, 309 Pilmum-daero, Dong-gu, Gwangju 61452, South Korea.
Korea Institute of Machinery and Materials (KIMM), 156 Gajeongbuk-ro, Yuseong-gu, Daejeon, South Korea.
J Nanosci Nanotechnol. 2018 Feb 1;18(2):1431-1434. doi: 10.1166/jnn.2018.14913.
This paper describes the performance degradation of impregnated catalyst in the dielectric barrier discharge (DBD) plasma-assisted methane conversion process. Mn and Ni mixed copper-zinc catalysts, and bare γ-Al2O3 support were exposed to the DBD plasma generated at 1 kHz and 9 kV under CH4 direct conversion for 4 hours. The performance degradation due to the surface damage of the catalyst by the plasma was investigated by SEM analysis.