Results 11 to 20 of about 1,636,926 (325)

High energy flexible supercapacitors formed via bottom-up infilling of gel electrolytes into thick porous electrodes. [PDF]

Nat Commun, 2018
Formation of thick, high energy density, flexible solid supercapacitors is challenging because of difficulties infilling gel electrolytes into porous electrodes. Incomplete infilling results in a low capacitance and poor mechanical properties.
Li X, Shao J, Kim SK, Yao C, Wang J, Miao YR, Zheng Q, Sun P, Zhang R, Braun PV.   +9 more
europepmc   +2 more sources

Poly(vinylidene fluoride-hexafluoropropylene) polymer electrolyte for paper-based and flexible battery applications [PDF]

AIP Advances, 2016
Paper-based batteries represent a new frontier in battery technology. However, low-flexibility and poor ionic conductivity of solid electrolytes have been major impediments in achieving practical mechanically flexible batteries.
Nojan Aliahmad, Sudhir Shrestha, Kody Varahramyan, Mangilal Agarwal   +3 more
doaj   +3 more sources

Ethanol Vapor‐Induced Synthesis of Robust, High‐Efficiency Zinc Ion Gel Electrolytes for Flexible Zn‐Ion Batteries

Small Structures
The evolution of flexible Zn‐ion batteries (FZIBs) significantly hinges on the development of gel electrolytes, characterized by their mechanical properties, ionic conductivity, and environmentally friendly production processes.
Zihao Zheng, Wanke Cheng, Geyuan Jiang, Xiaona Li, Jinsong Sun, Ying Zhu, Dawei Zhao, Haipeng Yu   +7 more
doaj   +2 more sources

PFSA D50-U Proton-Exchange Gel Membrane for Symmetric Supercapacitors [PDF]

Gels
Gel polymer electrolytes are key components in next-generation energy storage systems, particularly supercapacitors, due to their high ionic conductivity, mechanical robustness, and operational safety.
Borislava Mladenova, Mariela Dimitrova, Gergana Ivanova, Ivan Radev, Antonia Stoyanova   +4 more
doaj   +2 more sources

Lignocellulose-Mediated Gel Polymer Electrolytes Toward Next-Generation Energy Storage [PDF]

Nano-Micro Letters
Highlights The latest strategies for the construction of lignocellulose-mediated gel polymer electrolytes are summarized. The great potential of macroscopic preparation processes and microstructural design of lignocellulose-mediated gel polymer ...
Hongbin Yang, Liyu Zhu, Wei Li, Yinjiao Tang, Xiaomin Li, Ting Xu, Kun Liu, Chuanling Si   +7 more
doaj   +2 more sources

High-Strength 3D-Ordered Ceramic-Gel Composite Electrolytes Enable Highly Stable Sodium Metal Batteries at − 20 to 60 °C [PDF]

Nano-Micro Letters
Highlights A high-strength ceramic-gel electrolyte enables efficient stress transfer, achieving a compressive strength of 20.1 MPa (20 times that of conventional gel electrolytes) while maintaining excellent ionic conductivity and effectively suppressing
Liying Shen, Chuyan Hu, Zhenhui Huang, Jiarui Yang, Yanwei Jia, Yufeng Zhao, Rüdiger Berger, Qiang Liu, Yu Zhou   +8 more
doaj   +2 more sources

Gel Polymer Electrolytes Design for Na‐Ion Batteries

Small Methods, 2022
AbstractNa‐ion battery has the potential to be one of the best types of next‐generation energy storage devices by virtue of their cost and sustainability advantages. With the demand for high safety, the replacement of traditional organic electrolytes with polymer electrolytes can avoid electrolyte leakage and thermal instability.
Jun Pan, Nana Wang, Hong Jin Fan
openaire   +5 more sources

Enhancing Solid-State Supercapacitors with Nitrogen Plasma-Activated PVA-KOH Gel Electrolyte [PDF]

Gels
The development of high-performance solid-state energy storage devices is constrained by the limited ionic conductivity of gel electrolytes. To address this challenge, an inductively coupled nitrogen plasma (ICP) surface modification strategy was applied
Yiduo Li, Gen Chen, Shidong Fang, Wenxue Duan, Jie Shen, Zou Wu, Kaixin Xiang, Jingwei Tao   +7 more
doaj   +2 more sources

Electrochemical Properties of Poly(vinylidene fluoride-co-hexafluoropropylene) Gel Electrolytes with High-Concentration Li Salt/Sulfolane for Lithium Batteries

Electrochemistry, 2021
Combining highly concentrated electrolytes with a polymer network is a valid approach to simultaneously achieve fast Li+ ion transport, high thermal stability, and a wide electrochemical window in a quasi-solid-state form.
Ji-young OCK, Miki FUJISHIRO, Kazuhide UENO, Masayoshi WATANABE, Kaoru DOKKO   +4 more
doaj   +1 more source

In Situ Solidified Gel Polymer Electrolytes for Stable Solid−State Lithium Batteries at High Temperatures

Batteries, 2022
Lithium metal batteries have attracted much attention due to their high energy density. However, the critical safety issues and chemical instability of conventional liquid electrolytes in lithium metal batteries significantly limit their practical ...
Junfeng Ma, Zhiyan Wang, Jinghua Wu, Zhi Gu, Xing Xin, Xiayin Yao   +5 more
doaj   +1 more source