Electron-redistributed Ni–Co oxide nanoarrays as an ORR/OER bifunctional catalyst for low overpotential and long lifespan Li–O<sub>2</sub> batteries
Weiwei Wang, Jinyan Cai, Hao Wan, Wenlong Cai, Zixuan Zhu, Chengming Wang, Tiansheng Zhou, Zhiguo Hou, Yongchun Zhu, Yitai Qian
Abstract
N-doped NiCoO 2 /CoO nanoarrays with an optimized electronic structure facilitate the formation/decomposition of flake-like amorphous Li 2 O 2 synergistically in lithium–oxygen batteries.
Topics & Concepts
OverpotentialBifunctionalCatalysisOxideMaterials scienceNanotechnologyChemistryChemical engineeringMetallurgyElectrochemistryPhysical chemistryElectrodeEngineeringBiochemistryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesChemical Synthesis and Characterization