Prussian‐blue materials: Revealing new opportunities for rechargeable batteries
Qianchen Wang,
Jingbo Li,
Haibo Jin,
Sen Xin,
Hongcai Gao
Affiliations
Qianchen Wang
School of Materials Science and Engineering Beijing Institute of Technology Beijing China
Jingbo Li
School of Materials Science and Engineering Beijing Institute of Technology Beijing China
Haibo Jin
School of Materials Science and Engineering Beijing Institute of Technology Beijing China
Sen Xin
CAS Key Laboratory of Molecular Nanostructure and Nanotechnology, CAS Research/Education Center for Excellence in Molecular Sciences, Beijing National Laboratory for Molecular Sciences (BNLMS), Institute of Chemistry Chinese Academy of Sciences (CAS) Beijing China
Hongcai Gao
School of Materials Science and Engineering Beijing Institute of Technology Beijing China
Abstract The demand to increase energy density of rechargeable batteries for portable electronic devices and electric vehicles and to reduce the cost for grid‐scale energy storage necessitates the exploration of new chemistries of electrode materials for rechargeable batteries. The open framework‐structure of Prussian‐blue materials has recently been demonstrated as a promising cathode host for a variety of monovalent and multivalent cations with the tunable working voltage and discharge capacities. Recent progress toward the application of Prussian‐blue cathode materials for rechargeable batteries is reviewed, with special emphasis on charge‐storage mechanisms of different insertion species, factors influencing electrochemical performances, and possible approaches to overcome their intrinsic limitations.