Results 141 to 150 of about 4,296 (177)

Anti‐Polyelectrolyte Effect of Zwitterionic Hydrogel Electrolytes Enabling High‐Voltage Zinc‐Ion Hybrid Capacitors

Advanced Functional Materials
To date, the exploration of zwitterionic application is confined to the function of electrolyte's additives to improve the properties of the electrolytes.
Juan Zeng, Hao Chen, Liubing Dong, Xin Guo   +3 more
semanticscholar   +1 more source

Hydrophobic Association Enabled Salt-Concentrated all-Cellulose Hydrogel Electrolytes for High-Temperature Zinc-Ion Hybrid Supercapacitors.

Angewandte Chemie
Hydrogel electrolytes have great potential in electrochemical energy storage devices due to their high flexibility, conductivity, and safety. However, at high temperatures, the mechanical stability and ionic conductivity of hydrogel electrolytes are ...
Lvye Yang, Hongyu Ren, Ping Lei, Yonghua Long, Zhengyang Chen, Xiang Ge, Jian-Rong Yao   +6 more
semanticscholar   +1 more source

Visible and infrared electrochromism of bis(2-(2-(2-hydroxyethoxy)ethoxy)ethyl) viologen with sodium carboxymethyl chitosan-based hydrogel electrolytes

, 2021
Electrochromic devices (ECDs) which able to absorb the solar spectrum of visible (400–780 nm) and infrared (780–2000 nm) have attracted considerable attention due to the light control and energy-saving properties.
Yujie Zhang, Xinjian Shi, Sixuan Xiao, Debao Xiao   +3 more
semanticscholar   +1 more source

Biomass Hydrogel Electrolytes toward Green and Durable Supercapacitors: Enhancing Flame Retardancy, Low-Temperature Self-Healing, Self-Adhesion, and Long-Term Cycling Stability.

Nano letters (Print)
Hydrogels have shown promise as quasi-solid-state electrolytes for flexible supercapacitors but face challenges such as poor self-repair, unstable electrode adhesion, limited temperature range, and flammability.
Nannan Zhu, Qijin Teng, Yibin Xing, Xiyao Wang, Zuocai Zhang, Xuejuan Wan   +5 more
semanticscholar   +1 more source

Conductive Hydrogel‐Based Electrodes and Electrolytes for Stretchable and Self‐Healable Supercapacitors

Advanced Functional Materials, 2021
Stretchable self‐healing supercapacitors (SCs) can operate under extreme deformation and restore their initial properties after damage with considerably improved durability and reliability, expanding their opportunities in numerous applications ...
Tao Cheng, Yizhou Zhang, Shi Wang, Yali Chen, Si‐Ya Gao, Feng Wang, Wenyong Lai, Wei Huang   +7 more
semanticscholar   +1 more source

Chain-Chain Synergistic Hydrogel Electrolytes Regulate Zinc Ions Desolvation for Stabilized Anodes and High Operating Voltage in Flexible Zinc Ions Hybrid Capacitors.

Angewandte Chemie
To maximize the energy density output, the complementary charge storage mechanism of aqueous zinc ion hybrid capacitors (ZIHCs) is superior and advanced, but continuous water-induced side reactions and uncontrolled dendrite growth of zinc anodes remain ...
Hang Zhang, Li Wan, Ziran You, Jianrong Liang, Da Lei, Yongyan Cui   +5 more
semanticscholar   +1 more source

Highly tough supramolecular double network hydrogel electrolytes for an artificial flexible and low-temperature tolerant sensor

, 2020
High-performance hydrogel electrolytes with eminent toughness, high conductivity and anti-freezing properties have extensive applications in wearable devices or implantable sensors.
Guoqi Chen, Jianren Huang, Jianfeng Gu, Shuijiao Peng, Xiaotong Xiang, Kai Chen, Xiaoxiang Yang, Lunhui Guan, Xiancai Jiang, Linxi Hou   +9 more
semanticscholar   +1 more source

Rheological Study on Rapid Recovery of Hydrogel Based on Oligomeric Electrolyte

The Journal of Physical Chemistry B, 2008
The hydrogel consisting of an oligomeric electrolyte, poly[pyridinium-1,4-diyl-iminocarbonyl-1,4-phenylenemethylene chloride] (1-Cl) underwent self-healing at temperatures lower than its gelation temperature after destruction of the gel network in a shear flow.
Shyamal Kumar, Kundu, Takuro, Matsunaga, Masaru, Yoshida, Mitsuhiro, Shibayama   +3 more
openaire   +2 more sources

Fire-resistant and low-temperature self-healing bio-based hydrogel electrolytes based on peach gum polysaccharide/sisal nanofibers for flexible supercapacitors.

International Journal of Biological Macromolecules
The introduction of flame retardancy and low-temperature self-healing capacities in hydrogel electrolytes are crucial for promoting the cycle stability and durability of the flexible supercapacitors in extreme environments.
Zuocai Zhang, Nannan Zhu, Qijin Teng, Jingwei Wang, Xuejuan Wan   +4 more
semanticscholar   +1 more source

Synthesis and characterization of self-healable poly (acrylamide) hydrogel electrolytes and their application in fabrication of aqueous supercapacitors

Polymer, 2020
With overwhelming progress in the field of electronic technology, self-healable hydrogel electrolyte-based supercapacitors are of significant interest as a power source in wearable energy storage devices.
M. Hina, S. Bashir, K. Kamran, S. Ramesh, K. Ramesh   +4 more
semanticscholar   +1 more source