A paper and a press release about fluoride-ion conduction with fluoride exchange reaction with anionic electrons have been published.
Topochemical Fluoride Exchange Reaction with Anionic Electrons toward Fluoride-Ion Conduction in Layered Ba2–xAxNF1–x (A = Na, K)
Chanachai Pattanathummasid, Nozomu Yasufuku, Ryoji Asahi, Alex Kutana, Masato Hagihara, Kazuhiro Mori, Tsuyoshi Takami
Chemistry of Materials, VOl. 36, 11, 5671-5677 (2024).
Also, see the press release about this topics.