Fullerenes production by electric arc pyrolysis of methane in an AC three-phase plasma torchD. I. Subbotin, S. D. Popov, E. O. Serba, N. A. Charykov, V. R. Lizander, A. V. Surov and N. V. ObraztsovE3S Web Conf., 124 (2019) 01028DOI: https://doi.org/10.1051/e3sconf/201912401028