Deep ion mass transfer addressing the capacity shrink challenge of aqueous Zn‖MnO<sub>2</sub> batteries during the cathode scaleup
Na Jiang, You Zeng, Qi Yang, Puda Lu, Keqi Qu, Lihang Ye, Xuejun Lu, Ziqiang Liu, Xixian Li, Yongchao Tang, Jinchao Cao, Shimou Chen, Chunyi Zhi, Jieshan Qiu
Abstract
This work shows that the introduction of interstitial carbon into the MnO 2 lattice could reduce the affinity toward SO 4 2− and OH − , thus suppressing the surface coverage of ZHS and improving the Zn||MnO 2 battery performance under large loading mass.
Topics & Concepts
Aqueous solutionMass transferCathodeChemistryChemical engineeringMaterials scienceChromatographyEngineeringOrganic chemistryPhysical chemistryAdvanced battery technologies researchElectrochemical Analysis and ApplicationsConducting polymers and applications