Kota Motohashi

Al-substituted Na5FeS4 as earth-abundant positive electrode active materials for all-solid-state sodium batteries

Abstract All-solid-state sodium batteries are attracting attention as next-generation energy devices because of their high safety, low cost, and high energy density. Na 5 FeS 4 , an earth-abundant sodium iron sulfide, is a promising candidate positive electrode active material wi...

Potassium-Ion Conducting Amorphous-Based Chlorides KTaCl6 Prepared via Mechanochemistry

Abstract All-solid-state potassium batteries have attracted considerable attention as energy storage devices. The development of suitable ionic conductors has received significant attention for the commercialization of the batteries. Here, we report the potassium-ion conductors K...