Results 11 to 20 of about 4,296 (177)

Lean-water hydrogel electrolyte for zinc ion batteries

Nature Communications, 2023
Solid polymer electrolytes (SPEs) and hydrogel electrolytes were developed as electrolytes for zinc ion batteries (ZIBs). Hydrogels can retain water molecules and provide high ionic conductivities; however, they contain many free water molecules ...
Yanbo Wang, Qing Li, Hu Hong, Shuo Yang, Rong Zhang, Xiaoqi Wang, Xu Jin, Bo Xiong, Shengchi Bai, Chunyi Zhi   +9 more
doaj   +3 more sources

Recent Advances in Biopolymer-Based Hydrogel Electrolytes for Flexible Supercapacitors. [PDF]

ACS Energy Lett
Growing concern regarding the impact of fossil fuels has led to demands for the development of green and renewable materials for advanced electrochemical energy storage devices. Biopolymers with unique hierarchical structures and physicochemical properties, serving as an appealing platform for the advancement of sustainable energy, have found ...
Ding J, Yang Y, Poisson J, He Y, Zhang H, Zhang Y, Bao Y, Chen S, Chen YM, Zhang K.   +9 more
europepmc   +5 more sources

Study on the preparation and properties of hydrogel electrolytes

Journal of Physics: Conference Series
Abstract Hydrogels are water-rich network polymers. The hydrophilic groups on the polymer molecular chains ensure their swelling property and high water content, and the cross-linked hydrogel network and the intermolecular interactions between the polymer molecular chains generate cohesive forces to prevent further penetration of water ...
Xuanye Wang, Wenhan Zhuo, Yueyue Cui, Manfang Hu   +3 more
openaire   +2 more sources

Ligand-channel-induced ion liberation in crowded zwitterionic hydrogel electrolyte for efficient zinc metal batteries [PDF]

Nature Communications
Developing efficient electrolytes is vital for realizing the vision of aqueous rechargeable zinc-metal batteries as a safe and sustainable energy storage technology.
Cheng Wang, Zhe Gong, Jodie A. Yuwono, Qiangqiang Meng, Yanqiu Lyu, Shilin Zhang, Shuixin Xia, Xin Zeng, Patrick J. Cullen, Jianfeng Mao, Zaiping Guo, Zengxia Pei   +11 more
doaj   +2 more sources

Review on Cathode Stabilization by Electrolyte Engineering in Aqueous Batteries [PDF]

Nano-Micro Letters
Highlights The fading mechanisms of different kinds of state-of-the-art aqueous battery cathodes including manganese/vanadium-based material, chalcogen and halogen materials, Prussian blue analogues, as well as Ni(OH)2 cathodes were summarized.
Ronggen Zhang, Xu Liu, Na Gao, Dandan Yin, Xingwang Chen, Hongyang Zhao, Shujiang Ding   +6 more
doaj   +2 more sources

Hydrogel polymer electrolytes toward better zinc-ion batteries: A comprehensive review

eScience
Aqueous zinc-ion batteries (ZIBs) represent a promising solution for “beyond-lithium-ion” chemistries, but certain problems hinder their further development, especially when conventional aqueous electrolytes are involved.
Jianwen Li, Alireza Azizi, Shuang Zhou, Sainan Liu, Chao Han, Zhi Chang, Anqiang Pan, Guozhong Cao   +7 more
doaj   +3 more sources

Self-Healing and Shape-Editable Wearable Supercapacitors Based on Highly Stretchable Hydrogel Electrolytes. [PDF]

Adv Sci (Weinh), 2022
Shape editability combined with a self‐healing capability and long‐term cycling durability are highly desirable properties for wearable supercapacitors.
Zhao Y, Liang Q, Mugo SM, An L, Zhang Q, Lu Y.   +5 more
europepmc   +2 more sources

High-voltage water-scarce hydrogel electrolytes enable mechanically safe stretchable Li-ion batteries. [PDF]

Sci Adv
Soft Li-ion batteries, based on conventional organic electrolytes, face performance degradation challenges due to moisture penetration and safety concerns due to possible leakage of toxic fluorine compounds and flammable solvents under mechanical damage.
He P, Park JH, Jiao Y, Ganguli R, Huang Y, Lee A, Ahn CH, Wang M, Peng Y, Long Y, Chen CM, Wang Z, Tian Z, Mi B, Arias AC, Fang C, Toor A, Lin L.   +17 more
europepmc   +2 more sources

A Regenerable Hydrogel Electrolyte for Flexible Supercapacitors [PDF]

iScience, 2020
Easy regenerability of core components such as electrode and electrolyte is highly required in advanced electrochemical devices. This work reports a reliable, regenerable, and stretchable hydrogel electrolyte based on ionic bonds between polyacrylic acid (PAA) and polyallylamine (PAH).
Guanbing Zhou, Leyi Yang, Weijun Li, Chongyi Chen, Qiao Liu   +4 more
openaire   +3 more sources

Cation–π Hydrogel Electrolyte for Flexible All‐Solid‐State Supercapacitors with Excellent Mechanical Deformation and Low‐Temperature Tolerance [PDF]

Advanced Science
Flexible supercapacitors are promising power sources for new‐generation wearable electronics. However, their electrochemical performance often deteriorates under mechanical deformation and low‐temperature environments.
Chenbei Wang, Minfei Dang, Yizhou Zhao, Jinming Xue, Samuel M. Mugo, Hongda Wang, Yuyuan Lu, Qiang Zhang   +7 more
doaj   +2 more sources