Development of Gating Foils To Inhibit Ion Feedback Using FPC Production TechniquesD. Arai, K. Ikematsu, A. Sugiyama, M. Iwamura, A. Koto, K. Katsuki, K. Fujii and T. MatsudaEPJ Web Conf., 174 (2018) 02007DOI: https://doi.org/10.1051/epjconf/201817402007