Results 31 to 40 of about 2,580,692 (358)

Microstructure reconstruction and transport simulation in polymer electrolyte membrane fuel cells

, 2022
S.219-253The polymer electrolyte fuel cell (PEFC) consists of disparate porous media microstructures, e.g. catalyst layer, microporous layer, gas diffusion layer, as the key components for achieving the desired performance attributes.
Mukherjee, P.P., Becker, J., Glatt, E., Schulz, V.P., Wiegmann, A.   +4 more
core   +1 more source

Polymer Electrolytes for Lithium/Sulfur Batteries

Membranes, 2012
This review evaluates the characteristics and advantages of employing polymer electrolytes in lithium/sulfur (Li/S) batteries. The main highlights of this study constitute detailed information on the advanced developments for solid polymer electrolytes ...
The Nam Long Doan, Denise Gosselink, Yongguang Zhang, Mikhail Sadhu, Ho-Jae Cheang, Pu Chen, Yan Zhao   +6 more
doaj   +1 more source

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

, 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

Polymer Electrolytes for Supercapacitors

Polymers
Because of safety concerns associated with the use of liquid electrolytes and electrolyte solutions options of non-liquid materials like gels and polymers used as ion conducting electrolytes have been explored intensely. The low ionic conductivity of hard and soft solid materials was too low for practical applications in supercapacitors which require ...
Xuecheng Chen, Rudolf Holze
openaire   +2 more sources

A locally solvent-tethered polymer electrolyte for long-life lithium metal batteries

Nature Communications
Solid polymer electrolytes exhibit enhanced Li+ conductivity when plasticized with highly dielectric solvents such as N,N-dimethylformamide (DMF). However, the application of DMF-containing electrolytes in solid-state batteries is hindered by poor cycle ...
Yan-fang Zhu, Zhoujie Lao, Mengtian Zhang, Tingzheng Hou, Xiao Xiao, Zhihong Piao, Gongxun Lu, Zhiyuan Han, Runhua Gao, Lu Nie, Xinru Wu, Yanze Song, Chaoyuan Ji, Jian Wang, Guangmin Zhou   +14 more
semanticscholar   +1 more source

Self-Healing Solid Polymer Electrolyte Facilitated by a Dynamic Cross-Linked Polymer Matrix for Lithium-Ion Batteries

Macromolecules, 2020
Compared with liquid electrolytes, the solid polymer electrolyte (SPE), which possesses improved thermal and mechanical stability, is believed the broadest potential application for satisfying the ...
Y. Jo, Shaoqiao Li, C. Zuo, Yong Zhang, Huihui Gan, Sibo Li, Liping Yu, Dan He, Xiaolin Xie, Zhigang Xue   +9 more
semanticscholar   +1 more source

Development of solid-state electrolytes for sodium-ion battery–A short review

Nano Materials Science, 2019
All-solid-state sodium-ion battery is regarded as the next generation battery to replace the current commercial lithium-ion battery, with the advantages of abundant sodium resources, low price and high-level safety.
Yumei Wang, Shufeng Song, Chaohe Xu, Ning Hu, Janina Molenda, Li Lu   +5 more
doaj   +1 more source

A Review: Ionic Conductivity of Solid Polymer Electrolyte Based Polyethylene Oxide

International Journal of Electrochemical Science, 2021
Solid state electrolyte system-based polyethylene oxide (PEO) been widely used as one of the promising polymer host that mainly used in advance material such as secondary battery.
Siti Nurul ‘Afini Mohd Johari, Nazrizawati Ahmad Tajuddin, Hussein Hanibah, Siti Khatijah Deraman   +3 more
doaj   +1 more source

Test structures for optimizing polymer electrolyte performance in a microfabricated electrochemical oxygen sensor [PDF]

, 2017
Test structures were produced for optimizing the design and fabrication of a patterned solid polymer electrolyte in an electrochemical oxygen sensor. Measurements showed that choice of photoresist developer and the underlying insulator material affected ...
González-Fernandez, E., Dunare, C., Blair, E.O., Tsiamis, A., A.J. Walton, A.F. Murray, E.O. Blair, Smith, S., Walton, A. J., J.G. Terry, Marland, J. R.K., Terry, J. G., J.R.K. Marland, C. Dunare, A. Tsiamis, E. Gonzalez-Fernandez, S. Smith, Murray, A. F.   +17 more
core   +1 more source

Membrane-free redox flow battery with polymer electrolytes

Nature Communications
Li metal-based nonaqueous batteries are valued for high voltage and energy density, but face challenges like Li instability, volatile electrolytes, and costly ion-exchange membranes.
Rajeev K. Gautam, Xiao Wang, Jianbing “Jimmy” Jiang   +2 more
doaj   +1 more source