Results 21 to 30 of about 47,269 (311)

The effects of water and microstructure on the performance of polymer electrolyte fuel cells [PDF]

, 2006
n this paper, we present a comprehensive non-isothermal, one-dimensional model of the cathode side of a Polymer Electrolyte Fuel Cell. We explicitly include the catalyst layer, gas diffusion layer and the membrane.
Shah, A., Promislow, K., Young, A., Yi, S., Gervais, W., Li, J., Kim, G.S.   +6 more
core   +1 more source

PEO Infiltration of Porous Garnet-Type Lithium-Conducting Solid Electrolyte Thin Films

Ceramics, 2021
Composite electrolytes containing lithium ion conducting polymer matrix and ceramic filler are promising solid-state electrolytes for all solid-state lithium ion batteries due to their wide electrochemical stability window, high lithium ion conductivity ...
Aamir Iqbal Waidha, Vanita Vanita, Oliver Clemens   +2 more
doaj   +1 more source

Insights into quasi solid‐state polymer electrolyte: The influence of succinonitrile on polyvinylene carbonate electrolyte in view of electrochemical applications

Battery Energy, 2023
Quasi solid‐state composite polymer electrolytes have generated much interest due to their high ionic conductivity and stable interfacial compatibility with electrodes.
Zelin Liu, Shu Zhang, Qian Zhou, Yidong Zhang, Dong Lv, Yanghuan Shen, Xiangnan Fu, Xinyi Wang, Shiyu Luo, Yun Zheng, Yu Peng, Jingchao Chai, Zhihong Liu, Guanglei Cui   +13 more
doaj   +1 more source

Weakly coordinated Li ion in single-ion-conductor-based composite enabling low electrolyte content Li-metal batteries

Nature Communications, 2023
The pulverization of lithium metal electrodes during cycling recently has been suppressed through various techniques, but the issue of irreversible consumption of the electrolyte remains a critical challenge, hindering the progress of energy-dense ...
Hyeokjin Kwon, Hyun-Ji Choi, Jung-kyu Jang, Jinhong Lee, Jinkwan Jung, Wonjun Lee, Youngil Roh, Jaewon Baek, Dong Jae Shin, Ju-Hyuk Lee, Nam-Soon Choi, Ying Shirley Meng, Hee-Tak Kim   +12 more
doaj   +1 more source

Enhancing the Performance of Ceramic-Rich Polymer Composite Electrolytes Using Polymer Grafted LLZO

Inorganics, 2022
Solid-state batteries are the holy grail for the next generation of automotive batteries. The development of solid-state batteries requires efficient electrolytes to improve the performance of the cells in terms of ionic conductivity, electrochemical ...
Pierre Ranque, Jakub Zagórski, Grazia Accardo, Ander Orue Mendizabal, Juan Miguel López del Amo, Nicola Boaretto, Maria Martinez-Ibañez, Hugo Arrou-Vignod, Frederic Aguesse, Michel Armand, Shanmukaraj Devaraj   +10 more
doaj   +1 more source

Monitoring electrode/electrolyte interfaces of Li-ion batteries under working conditions: A surface-enhanced Raman spectroscopic study on LiCoO2 composite cathodes

, 2021
Lithium-ion batteries are commonly used for electrical energy storage in portable devices and are promising systems for large-scale energy storage. However, their application is still limited due to electrode degradation and stability issues.
Christian, Hess, Marcel, Heber
core   +1 more source

Composite Nafion Membranes with CaTiO_3−δ Additive for Possible Applications in Electrochemical Devices

Membranes, 2019
A composite membrane based on a Nafion polymer matrix incorporating a non-stoichiometric calcium titanium oxide (CaTiO3−δ) additive was synthesized and characterized by means of thermal analysis, dynamic mechanical analysis, and broadband ...
Lucia Mazzapioda, Maria Assunta Navarra, Francesco Trequattrini, Annalisa Paolone, Khalid Elamin, Anna Martinelli, Oriele Palumbo   +6 more
doaj   +1 more source

Thermal activation of graphitic carbon nanosheets for high-performance oxygen electrocatalysis

Energy Materials and Devices
Carbon-based electrocatalysts have considerable potential for application in renewable and clean energy conversion systems. Although graphitic carbons have the advantages of high conductivity and electrolyte corrosion resistance, their sp2-hybridized ...
Yongqi Chen, Zongheng Cen, Junlong Huang, Tan Yi, Min Liang, Yiwei Ji, Ming Liu, Shaohong Liu   +7 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

Influence of the ionic composition on the diffusion mass transfer of saccharides through a cation-exchange membrane [PDF]

, 2013
Recent studies have pointed out that the presence of salts can change significantly the membrane process performances because of the resulting modification of the neutral solutes transfer through the membrane.
Roux-de Balmann, Hélène, Savignac, Julie, Roux De-Balmann, Hélène, Galier, Sylvain   +3 more
core   +1 more source