Results 31 to 40 of about 10,682 (257)

Zn Metal Anodes for Zn-Ion Batteries in Mild Aqueous Electrolytes: Challenges and Strategies [PDF]

open access: yesNanomaterials, 2021
Over the past few years, rechargeable aqueous Zn-ion batteries have garnered significant interest as potential alternatives for lithium-ion batteries because of their low cost, high theoretical capacity, low redox potential, and environmentally friendliness.
Vo Pham Hoang Huy   +2 more
openaire   +3 more sources

Development of a New Type of Aluminum - Based Sacrificial Anode for Separator [PDF]

open access: yesCailiao Baohu, 2021
The aluminum alloy sacrificial anode used in oil and gas field separators has the problems of low current efficiency and local block loss during the service.
XI Yun - tao, CHEN Wen - hao, LIU Rui, HE Jian - guo, XU Shan - na
doaj   +1 more source

Sulfolane as an additive to regulate Zn anode in aqueous Zn-ion batteries

open access: yesJournal of Alloys and Compounds, 2023
Aqueous Zn-ion batteries (AZIBs) have attracted strong attention for widespread applications because of their safety, cheapness and ecological amiability. Nevertheless, challenges exist at the Zn anode such as the side reactions. Here, a small amount of sulfolane (SL) (1 vol%) was added into the typical ZnSO4 electrolyte as an additive.
Wang, Yan   +6 more
openaire   +2 more sources

Zeolitic Imidazolate Frameworks as Zn2+ Modulation Layers to Enable Dendrite‐Free Zn Anodes

open access: yesAdvanced Science, 2020
Zinc (Zn) holds great promise as a desirable anode material for next‐generation rechargeable batteries. However, the uncontrollable dendrite growth and low coulombic efficiency of the Zn plating/stripping process severely impede further practical ...
Xiaoqing Liu   +5 more
doaj   +1 more source

A lean‐zinc anode battery based on metal–organic framework‐derived carbon

open access: yesCarbon Energy, 2023
Improving zinc metal (Zn0) reversibility and minimizing the N/P ratio are critical to boosting the energy density of Zn0 batteries. However, in reality, an excess Zn source is usually adopted to offset the irreversible zinc loss and guarantee sufficient ...
Chao Li   +6 more
doaj   +1 more source

In situ formation of solid electrolyte interphase facilitates anode-free aqueous zinc battery

open access: yeseScience
Aqueous Zn batteries (AZBs) suffer from poor Zn anode reversibility. To address this issue, excess Zn foil is often utilized to prolong the cycle life, but it reduces the actual battery energy density. In this work, we use methylurea molecules to in situ
Mingming Wang   +16 more
doaj   +1 more source

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

Porous Zinc Anode Design for Zn-air Chemistry [PDF]

open access: yesFrontiers in Chemistry, 2019
Zinc-air battery has drawn increasing attention from the whole world owing to its large energy capacity, stable working voltage, environmentally friendship, and low price. A special porous Zn with three-dimensional (3D) network frame structure, whose multistage average pore sizes can be tuned from 300 to 8 um, is synthesized in this work.
Peiyuan Liu   +10 more
openaire   +3 more sources

Recent advances and perspectives for Zn-based batteries: Zn anode and electrolyte

open access: yesNano Research Energy, 2023
Zn-based batteries have attracted extensive attention due to their high theoretical energy density, safety, abundant resources, environmental friendliness, and low cost. They are a new energy storage and conversion technology with significant development potential and have been widely used in renewable energy and portable electronic devices ...
Huaiyun Ge   +3 more
openaire   +2 more sources

Highly Reversible Zn Anodes through a Hydrophobic Interface Formed by Electrolyte Additive

open access: yesNanomaterials, 2023
Hydrogen evolution reaction and dendrite growth seriously break the Zn plating/stripping process at the electrolyte/electrode interface, causing the instability of the Zn anode of aqueous zinc ion batteries.
Xiaoying Yan   +6 more
doaj   +1 more source

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