Results 11 to 20 of about 16,726 (302)

A Dendrite-Resistant Zinc-Air Battery

open access: yesiScience, 2020
Summary: Zinc-air batteries (ZABs) have drawn widespread attention for their high energy densities, abundant raw materials, and low cost. However, the issues of metal dendrite formation and air electrode failure have been impeding the development and ...
Shangwei Huang   +6 more
doaj   +3 more sources

Zinc dendrite suppression by a novel additive combination for rechargeable aqueous zinc batteries. [PDF]

open access: yesRSC Adv, 2022
The adsorption of the additives PEG-200 and BDA on elevated regions of the negative electrode surface shielded the local high current and avoided the “tip effect”, allowing uniform zinc deposition on the negatively charged surface.
Lin G   +6 more
europepmc   +3 more sources

Solutions for Dendrite Growth of Electrodeposited Zinc [PDF]

open access: yesACS Omega, 2020
Dendritic growth is ubiquitous in metallurgy, electroplating, rechargeable zinc-air batteries, and other secondary batteries, seriously affecting the service life of zinc electrode. However, the dendrite growth of electrodeposited zinc at large charging currents remains unresolved.
Keliang Wang
doaj   +3 more sources

Dendrite-free zinc anode enabled by zinc-chelating chemistry [PDF]

open access: yesEnergy Storage Materials, 2021
Rechargeable aqueous Zn-ion battery has been considered as a key complement to the existing battery technologies due to its intrinsic merits such as operational safety and cost saving. However, issues of dendrite growth and accompanied water consumption hinder its further development.
Luo, Minghe   +8 more
openaire   +1 more source

Inhibition of Zinc Dendrites in Zinc-Based Flow Batteries [PDF]

open access: yesFrontiers in Chemistry, 2020
Zinc-based flow batteries have gained widespread attention and are considered to be one of the most promising large-scale energy storage devices for increasing the utilization of intermittently sustainable energy. However, the formation of zinc dendrites at anodes has seriously depressed their cycling life, security, coulombic efficiency, and charging ...
Leibin Guo   +4 more
openaire   +3 more sources

Dendrite‐Free Zinc Deposition Induced by Zinc‐Phytate Coating for Long‐Life Aqueous Zinc Batteries [PDF]

open access: yesBatteries & Supercaps, 2022
AbstractRechargeable aqueous zinc batteries (AZBs) have been recognized as attractive energy storage devices because of their intrinsic superiorities, e. g., high safety, low material cost and environmental benignity. However, challenges such as dendrite formation on the surface of zinc (Zn) anode, poor reversibility of Zn plating/stripping and short ...
Du L.   +9 more
openaire   +3 more sources

Constructing nano‐channeled tin layer on metal zinc for high‐performance zinc‐ion batteries anode

open access: yesEcoMat, 2021
Rechargeable aqueous zinc‐ion batteries (ZIBs) have recently been comprehensively studied because of metal zinc (Zn) unique properties. However, the problems of metal zinc anode in ZIBs, namely, dendrite formation and side reactions, seriously shorten ...
Zhenyu Miao   +8 more
doaj   +1 more source

Gradient design of imprinted anode for stable Zn-ion batteries

open access: yesNature Communications, 2023
Zinc metal anodes suffer from electrolyte corrosion and dendrite growth issues during electrochemical cycling. Here, the authors propose a gradient design to imprint the zinc anode, which both prohibits side reactions and alleviates zinc deposition ...
Qinghe Cao   +6 more
doaj   +1 more source

Horizontally arranged zinc platelet electrodeposits modulated by fluorinated covalent organic framework film for high-rate and durable aqueous zinc ion batteries

open access: yesNature Communications, 2021
Rechargeable aqueous zinc-ion batteries are promising but the zinc anode suffers from dendrite growth and electrolyte corrosion. Here, the authors develop a fluorinated covalent organic framework film as a protective layer for aqueous zinc anode battery.
Zedong Zhao   +15 more
doaj   +1 more source

Coordination modulation of hydrated zinc ions to enhance redox reversibility of zinc batteries

open access: yesNature Communications, 2023
The dendrite growth of zinc and the side reactions including hydrogen evolution often degrade performances of zinc-based batteries. These issues are closely related to the desolvation process of hydrated zinc ions.
Song Chen   +5 more
doaj   +1 more source

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