Thermal synthesis of conversion-type bismuth fluoride cathodes for high-energy-density Li-ion batteries

oleh: Julian F. Baumgärtner, Frank Krumeich, Michael Wörle, Kostiantyn V. Kravchyk, Maksym V. Kovalenko

Format: Article
Diterbitkan: Nature Portfolio 2022-01-01

Deskripsi

Bismuth fluoride is a promising cathode material for lithium ion batteries due to its high theoretical capacity and cycling stability, but low-cost production methods are needed for potential commercialization. Here, the authors report a synthetic method to grow pure BiF3 via thermal decomposition of bismuth trifluoroacetate.