Articles with "mno2 cathode" as a keyword



Unlocking the Critical Role of Cations Doping in MnO2 Cathode with Enhanced Reaction Kinetics for Aqueous Zinc Ion Batteries

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202423755

Abstract: MnO2‐based cathode aqueous rechargeable zinc‐ion batteries (ZIBs) have favorable sustainability characteristics and are considered potential candidates for low‐cost effective, high‐safety energy storage systems. Nevertheless, the development of them has been hampered by unstable electrode structures… read more here.

Keywords: ion batteries; mno2; mno2 cathode; zinc ion ... See more keywords

Boosted H+ Intercalation Enables Ultrahigh Rate Performance of the δ-MnO2 Cathode for Aqueous Zinc Batteries.

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Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c02960

Abstract: H+ intercalation, as a critical battery chemistry, enables electrodes' high rate performance due to the fast diffusion kinetics of H+. In this work, more water molecules are introduced into δ-MnO2 by the protonation of δ-MnO2… read more here.

Keywords: rate; intercalation; mno2 cathode; rate performance ... See more keywords

Mo-Pre-Intercalated MnO2 Cathode with Highly Stable Layered Structure and Expanded Interlayer Spacing for Aqueous Zn-Ion Batteries.

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Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c15924

Abstract: Although manganese-based oxides possess high voltage and low cost, the sluggish reaction kinetics and poor structural stability hinder their applications in aqueous rechargeable Zn-ion batteries (ZIBs). Herein, a molybdenum (Mo) pre-intercalation strategy is proposed to… read more here.

Keywords: pre intercalated; ion batteries; interlayer spacing; mno2 cathode ... See more keywords

An Artificial MnWO4 Cathode Electrolyte Interphase Enabling Enhanced Electrochemical Performance of δ-MnO2 Cathode for Aqueous Zinc Ion Battery

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Published in 2023 at "Materials"

DOI: 10.3390/ma16083228

Abstract: The dissolution of active material in aqueous batteries can lead to a rapid deterioration in capacity, and the presence of free water can also accelerate the dissolution and trigger some side reactions that affect the… read more here.

Keywords: mnwo4 cathode; electrolyte interphase; mno2 cathode; cathode electrolyte ... See more keywords