[SS] S2 Materials Science of Advanced Energy Storage Devices

9:40 AM - 9:55 AM JST(12:40 AM - 12:55 AM UTC)

[S2.12] Lithium Extraction and Insertion Reactivities of One-Dimensional Li₃BN₂ and Three-Dimensional Li₃AlN₂

○Akihiro Ishii¹, Anna Kato¹, Hitoshi Takamura¹ (1. Tohoku Univ.)

Keywords:

Lithium,Battery,Cathode,Anion redox,Nitrides

Anion redox reactions provide a strategy for developing high-energy-density Li battery cathodes. Li₃BN₂ undergoes phase decomposition upon Li extraction due to hole localization in its one-dimensional framework, whereas three-dimensional Li₃AlN₂ remains stable during Li extraction.