Results 11 to 20 of about 1,538,754 (248)

Gel Polymer Electrolytes for Lithium-Ion Batteries Enabled by Photo Crosslinked Polymer Network

Gels, 2023
We demonstrate a gel polymer electrolyte (GPE) featuring a crosslinked polymer matrix formed by poly(ethylene glycol) diacrylate (PEGDA) and dipentaerythritol hexaacrylate (DPHA) using the radical photo initiator via ultraviolet (UV) photopolymerization ...
Kyeongsik Kim, Wookil Chae, Jaehyeon Kim, Choongik Kim, Taeshik Earmme   +4 more
doaj   +2 more sources

Investigation on the properties of PVDF matrix composite porous gel polymer electrolyte doped with lithium silicon gel [PDF]

E3S Web of Conferences
Gel polymer electrolytes are safer because they do not contain liquid phase components. On this basis, the introduction of inorganic fillers effectively overcame the problem of low ionic conductivity of polymer electrolyte at room temperature, and the ...
Li Kairui, jin Biao, zhang Tong, Fei Qiang, Zhen Shubing, Xu Jingyu   +5 more
doaj   +2 more sources

Nanosponge-Based Composite Gel Polymer Electrolyte for Safer Li-O₂ Batteries. [PDF]

Polymers (Basel), 2021
Li-O2 batteries represent a promising rechargeable battery candidate to answer the energy challenges our world is facing, thanks to their ultrahigh theoretical energy density.
Amici J, Torchio C, Versaci D, Dessantis D, Marchisio A, Caldera F, Bella F, Francia C, Bodoardo S.   +8 more
europepmc   +2 more sources

Electrical, electrochemical and structural studies of a chlorine-derived ionic liquid-based polymer gel electrolyte

Beilstein Journal of Nanotechnology, 2021
In the present article, an ionic liquid-based polymer gel electrolyte was synthesized by using poly(vinylidene fluoride-co-hexafluoropropylene) (PVdF-HFP) as a host polymer.
Ashish Gupta, Amrita Jain, Manju Kumari, Santosh K. Tripathi   +3 more
doaj   +1 more source

Fabrication of bifunctional membrane electrode assemblies for unitised regenerative polymer electrolyte fuel cells [PDF]

, 2006
Bifunctional membrane electrode assemblies have been fabricated using a screen printing technique, which demonstrate a repeatable and stable operation to cell current and voltages.
Pettersson, J, Harrison, DJ, Ramsey, BJ
core   +1 more source

Safety Insight of Li(Ni0.5Co0.2Mn0.3)O2 Based Lithium Ion Batteries with Gel Electrolyte

International Journal of Electrochemical Science, 2018
Safety is a crucial issue for large format lithium ion batteries. In this study, an attempt of thermal analysis is tried to know why the gel electrolyte is safer by understanding more about the thermal characteristics of the gel electrolyte battery and ...
Siyuan Wang, Li Wang, Yuming Shang, Siqi Zheng, Guangyu Tian, Xiangming He   +5 more
doaj   +1 more source

Crosslinked Gel Polymer Electrolyte from Trimethylolpropane Triglycidyl Ether by In Situ Polymerization for Lithium-Ion Batteries. [PDF]

Gels
Electrolytes play a critical role in battery performance. They are associated with an increased risk of safety issues. The main challenge faced by many researchers is how to balance the physical and electrical properties of electrolytes.
Jin L, Lim H, Bae W, Song S, Joo K, Jang H, Kim W.   +6 more
europepmc   +2 more sources

Gel electrolyte membranes derived from co-continuous polymer blends

, 2005
Polymer gel electrolyte membranes were prepared by first casting films of poly(vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP), lithium bis(trifluoromethanesulfonyl)imide (LiTFSI) salt, and poly(ethylene glycol) (PEG) monomethacrylate and ...
Munch Elmér, Anette,, Jannasch, Patric,, Lund University.   +2 more
core   +2 more sources

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

A self-standing, UV-cured semi-interpenetrating polymer network reinforced composite gel electrolytes for dendrite-suppressing lithium ion batteries

Journal of Materiomics, 2019
A self-standing, flexible and lithium dendrite growth-suppressing composite gel polymer electrolyte membrane was designed for the use of room-temperature lithium ion batteries.
Ruiping Liu, Zirui Wu, Peng He, Haoyu Fan, Zeya Huang, Lei Zhang, Xinshuang Chang, Hang Liu, Chang-an Wang, Yutao Li   +9 more
doaj   +1 more source