Results 1 to 10 of about 19,264 (176)

A Regenerable Hydrogel Electrolyte for Flexible Supercapacitors [PDF]

iScience, 2020
Summary: 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 ...
Guanbing Zhou, Leyi Yang, Weijun Li, Chongyi Chen, Qiao Liu   +4 more
doaj   +5 more sources

Lean-water hydrogel electrolyte for zinc ion batteries. [PDF]

Nat Commun, 2023
AbstractSolid 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, inevitably causing side reactions on the zinc anode.
Wang Y, Li Q, Hong H, Yang S, Zhang R, Wang X, Jin X, Xiong B, Bai S, Zhi C.   +9 more
europepmc   +4 more sources

Hydrogel Electrolytes for Quasi-Solid Zinc-Based Batteries [PDF]

Frontiers in Chemistry, 2020
On account of high energy density depending on the utilized zinc metal anode of high theoretical capacity and its excellent security due to aqueous electrolytes that usually be locked in polymer hosts referred to as hydrogels, quasi-solid zinc-based ...
Kang Lu, Tongtong Jiang, Haibo Hu, Mingzai Wu   +3 more
doaj   +3 more sources

Polyhydroxy Hydrogel Electrolyte with In Situ Tuned Interface Chemistry for Ultra-Stable Biosensing-Compatible Zinc Batteries [PDF]

Nano-Micro Letters
Highlights Polyhydroxy hydrogel electrolyte enables in situ dual regulations of Zn-electrolyte interfacial chemistry and bulk electrolyte properties. Reversible Zn anodes with exceptional cycling stability and perfect coulombic efficiency are achieved. A
Fengjiao Guo, Chunjiang Jin, Hongyu Mi, Ziqiang Liu, Bo Xu, Wenhan Jia, Guozhao Fang, Jieshan Qiu   +7 more
doaj   +2 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

A Highly Elastic and Fatigue‐Resistant Natural Protein‐Reinforced Hydrogel Electrolyte for Reversible‐Compressible Quasi‐Solid‐State Supercapacitors [PDF]

Advanced Science, 2020
Compressible solid‐state supercapacitors are emerging as promising power sources for next‐generation flexible electronics with enhanced safety and mechanical integrity.
Jingya Nan, Gaitong Zhang, Tianyu Zhu, Zhongkai Wang, Lijun Wang, Hongsheng Wang, Fuxiang Chu, Chunpeng Wang, Chuanbing Tang   +8 more
doaj   +2 more sources

A Sustainable Dual Cross-Linked Cellulose Hydrogel Electrolyte for High-Performance Zinc-Metal Batteries [PDF]

Nano-Micro Letters
Highlights A sustainable dual cross-linked cellulose hydrogel with excellent mechanical strength was fabricated from aqueous alkali hydroxide/urea solution using a sequential chemical and physical cross-linking strategy.
Haodong Zhang, Xiaotang Gan, Yuyang Yan, Jinping Zhou   +3 more
doaj   +2 more sources

Regulating the Coordination Environment of H2O in Hydrogel Electrolyte for a High-Environment-Adaptable and High-Stability Flexible Zn Devices [PDF]

Nano-Micro Letters
Highlights A hydrogel electrolyte regulation strategy of the water coordination environment can effectively restrain the hydrogen evolution reaction, Zn corrosion and dendrite formation in the wide-temperature ranges.
Jianghe Liu, Qianxi Dang, Jodie Yuwono, Shilin Zhang, Zhixin Tai, Zaiping Guo, Yajie Liu   +6 more
doaj   +2 more sources

Molecularly Engineered Hydrogel Electrolyte Embedded with Multifunctional Oxygen‐Rich Macrocyclic Units for Uniform Zinc Deposition [PDF]

Advanced Science
Hydrogel electrolyte has emerged as an effective strategy for stabilizing zinc anode. Despite certain advancements in network design, solely relying on simple combinations of traditional polymer chains or single‐function monomers is far from satisfactory
Miao Sun, Guochen Ji, Meizhi Li, Junping Zheng   +3 more
doaj   +2 more sources

Ultra-Stretchable Anti-Freezing Hydrogel Electrolytes Cross-Linked by Liquid Metal Particle Initiators Toward Soft Energy Storage Devices [PDF]

Nano-Micro Letters
Highlights Robust hydrogel electrolytes derived from liquid metal-initiated polymerization and increased hydrophobic association. Anti-freezing hydrogels achieved by disrupting hydrogen bonds between water molecules.
Qingshi Zhang, Priyanuj Bhuyan, Que Thi Nguyen, Xia Sun, Kunlong Liang, Mukesh Singh, Subir Kumar Pati, Xianglan Li, Yeeshu Kumar, Sungjune Park   +9 more
doaj   +2 more sources