Results 51 to 60 of about 4,296 (177)

Insights on lean-water hydrogel electrolyte designs for next-generation zinc batteries

Energy Materials and Devices
Owing to their intrinsic safety and low cost, aqueous zinc-ion batteries (AZIBs) have emerged as promising large-scale energy storage devices. Hydrogel electrolytes have been extensively studied because of their superior electrochemical performance their
Hongbo Wei, Baohua Li, Qi Liu
doaj   +1 more source

An adhesive cellulose nanocrystal-reinforced nanocomposite hydrogel electrolyte for supercapacitor applications

Giant
Hydrogel electrolytes were applied in various energy storage devices, including supercapacitors. However, they still suffer from disadvantages such as low mechanical performance and poor adhesion of the interfaces between electrolytes and electrodes ...
Ningxin Chen, Li Tao, Xuejun Lu, Md. Mehadi Hassan, Ruijie Yang, Jian Liu, Qingye Lu   +6 more
doaj   +1 more source

Tough, flexible, and durable all-polyampholyte hydrogel supercapacitor

Polymer Testing, 2022
Most of the currently developed flexible energy storage devices lack sufficient flexibility to withstand various deformations, such as stretching, compression, and bending under the action of external forces.
Xuefeng Li, Yonglin Wang, Dapeng Li, Caiwei Shen, Mengfan Chen, Shijun Long, Yiwan Huang   +6 more
doaj   +1 more source

A Review of the Synthesis of Biopolymer Hydrogel Electrolytes for Improved Electrode–Electrolyte Interfaces in Zinc-Ion Batteries

Energies
The market for electric vehicles and portable and wearable electronics is expanding rapidly. Lithium-ion batteries currently dominate the market, but concerns persist regarding cost and safety.
Veerle Vandeginste, Junru Wang
doaj   +1 more source

Zinc-ion batteries based on lean-water hydrogel electrolytes and their application as flexible power source

Next Energy
Aqueous zinc-ion batteries, featuring intrinsic safety, the notable energy density of zinc anode, and cost-effectiveness, have emerged as promising candidates for flexible devices.
Shixun Wang, Chunyi Zhi
doaj   +1 more source

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

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   +1 more source

Advances in Functional Cellulose Hydrogels as Electrolytes for Flexible Zinc-Ion Batteries

Nanomaterials
Zinc-ion batteries (ZIBs) emerge as leading candidates for a flexible energy storage system, distinguished by high capacity, affordability, and inherent safety. The integration of hydrogel electrolytes, particularly those with saturated aqueous solvents,
Luo Xu, Yan Li, Jianxue Fu, Luwei Shi, Chunjie Li, Ruguang Ma   +5 more
doaj   +1 more source

High-Performance Anti-freezing Flexible Zn-MnO2 Battery Based on Polyacrylamide/Graphene Oxide/Ethylene Glycol Gel Electrolyte

Frontiers in Chemistry, 2020
It remains a great challenge for aqueous zinc-ion batteries to work at subzero temperatures, since the water in aqueous electrolytes would freeze and inhibit the transportation of electrolyte ions, inevitably leading to performance deterioration. In this
Yuhui Quan, Minfeng Chen, Weijun Zhou, Qinghua Tian, Jizhang Chen, Jizhang Chen   +5 more
doaj   +1 more source

Atomistic Simulations of Electrolyte Solutions and Hydrogels with Explicit Solvent Models [PDF]

, 2012
Two of the most challenging tasks in molecular simulation consist in capturing the properties of systems with long-range interactions (e.g. electrolyte solutions) as well as systems containing large molecules such as hydrogels. For the development and optimization of molecular force fields and models, a large number of simulation runs have to be ...
Walter, Jonathan, Deublein, Stephan, Reiser, Steffen, Horsch, Martin, Vrabec, Jadran, Hasse, Hans   +5 more
openaire   +2 more sources

Hydrophilic polyanionic hydrogel electrolyte for anti-freezing and bending resistant zinc-ion hybrid supercapacitors

Journal of Materiomics
Zinc-ion hybrid supercapacitors (ZHSCs) have been widely considered as promising candidates for flexible electrochemical energy storage devices. The key challenge is to develop hydrogel electrolytes with high hydrophilicity, anti-freezing, bending ...
Xuejuan Wan, Hangqi Song, Zejia Zhao, Zuocai Zhang, Jingwei Wang, Junye Cheng   +5 more
doaj   +1 more source