Effective synthesis of triphylite NaMnPO4 through acid-base reaction in aqueous solution.

Autor: Hiroshi Nagata, Junji Akimoto, Kunimitsu Kataoka
Zdroj: Chemistry Letters; Apr2024, Vol. 53 Issue 4, p1-4, 4p
Abstrakt: Triphylite structure NaMnPO4 is expected to be an excellent candidate as the positive active material of a Na-ion battery. However, NaMnPO4 tends to generate a maricite phase that does not have a valid sodium-ion conduction path. Thus, it undergoes several complex reaction steps, such as ion exchange, to obtain the triphylite phase to have an effective sodium-ion conduction path. This study provides an effective direct synthesis method for triphylite NaMnPO4 through an acid-base reaction in aqueous solution under mild conditions. [ABSTRACT FROM AUTHOR]
Databáze: Supplemental Index