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
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