Achieving Highly Proton-Resistant Zn-Pb Anode through Low Hydrogen Affinity and Strong Bonding for Long-Life Electrolytic Zn//MnO2 Battery.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300577
Abstract: High-energy electrolytic Zn//MnO2 batteries show potential for grid-scale energy storage, but the severe hydrogen evolution corrosion (HEC) caused by acidic electrolytes results in subdued durability. Here, we report an all-around protection strategy for achieving stable… read more here.
Keywords: proton resistant; electrolytic mno2; hydrogen; mno2 battery ... See more keywords
Development of Durable Zn–MnO2 Battery via a Functionalized Hydrogel Film
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202400038
Abstract: Aqueous zinc (Zn) battery with remarkable advantages of high safety, low cost, and high reversibility is highly applauded in next‐generation low‐speed electric vehicles and large‐scale energy storage applications. However, Zn anode suffers from a series… read more here.
Keywords: mno2 battery; battery; functionalized hydrogel; film ... See more keywords
Salt-concentrated acetate electrolytes for a high voltage aqueous Zn/MnO2 battery
Sign Up to like & getrecommendations! Published in 2020 at "Energy Storage Materials"
DOI: 10.1016/j.ensm.2020.03.011
Abstract: Abstract Aqueous rechargeable Zn/MnO2 batteries are attractive due to their low-cost, high safety and use of non-toxic materials. In term of electrolyte materials, it is anticipated that an aqueous electrolyte with a wider electrochemical window… read more here.
Keywords: aqueous mno2; electrolyte; salt concentrated; mno2 battery ... See more keywords
An Anode-Free Zn-MnO2 Battery.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.0c04519
Abstract: Aqueous Zn-based batteries are attractive because of the low cost and high theoretical capacity of the Zn metal anode. However, the Zn-based batteries developed so far utilize an excess amount of Zn (i.e., thick Zn… read more here.
Keywords: free mno2; anode free; battery; mno2 battery ... See more keywords
Proton-Trapping Agent for Mitigating Hydrogen Evolution Corrosion of Zn for an Electrolytic MnO2/Zn Battery.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c14370
Abstract: A rechargeable aqueous electrolytic MnO2/Zn battery (EMZB) based on a reversible Mn2+/MnO2 two-electron redox reaction in an acidic electrolyte is very attractive for large-scale energy storage due to its high output voltage, large gravimetric capacity,… read more here.
Keywords: electrolytic mno2; evolution corrosion; proton trapping; mno2 battery ... See more keywords
Functioning Mechanism of the Secondary Aqueous Zn - β-MnO2 Battery.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b22758
Abstract: Rechargeable aqueous Zn-MnO2 batteries are a promising candidate for large-scale energy storage systems thanks to their unparalleled features such as high safety, low cost, and environmental friendliness. Considering the controversies surrounding the mechanism of this… read more here.
Keywords: aqueous mno2; functioning mechanism; battery; mno2 battery ... See more keywords
Mechanistic Investigation of Redox Processes in Zn-MnO2 battery in Mild Aqueous Electrolytes
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Chemistry A"
DOI: 10.1039/d1ta05022b
Abstract: Zinc-MnO2 based batteries have acquired attention for grid-level applications, due to impressive theoretical performance, cost effectiveness and intrinsic safety. However, there are still many challenges that remain elusive due to... read more here.
Keywords: processes mno2; battery mild; redox processes; mno2 battery ... See more keywords
The Origin of Capacity Degradation and Regulation Strategy in Aqueous Zn-MnO2 Battery with Manganese Acetate
Sign Up to like & getrecommendations! Published in 2023 at "Journal of The Electrochemical Society"
DOI: 10.1149/1945-7111/acc693
Abstract: MnO2-based rechargeable aqueous zinc-ion batteries (ZIBs) have attracted wide attention as the next-generation large-scale, safe energy storage technology. However, the capacity decay process of Zn-MnO2 batteries remains poorly understood because of the complicated reaction mechanism,… read more here.
Keywords: capacity; manganese acetate; mno2 battery; battery ... See more keywords