Method for releasing carbon foils from substrates Hiroo Hasebe, Hiroki Okuno, Hiroshi Imao, Nobuhisa Fukunishi, Masayuki Kase and Osamu Kamigaito EPJ Web Conf., 285 (2023) 05001 Published online: 22 June 2023 DOI: 10.1051/epjconf/202328505001