Results 81 to 90 of about 161,382 (189)

Study on the properties of blended membranes of sulfonated polyaromatic ether polymer and sulfonated polyether ether ketone with amine based crosslinkers

, 2022
In this thesis, sulfonated poly (aryl ether) polymer was applied to proton exchange membrane for thin film analysis. The SP4 structure developed by the laboratory's senior Li Xufeng is mixed with the sulfonated polyether ether ketone (SPEEK) structure ...
Wang, Chung-Kai
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Ultraviolet-induced surface grafting of octafluoropentyl methacrylate on polyether ether ketone for inducing antibiofilm properties [PDF]

, 2017
Since octafluoropentyl methacrylate is an antifouling polymer, surface modification of polyether ether ketone with octafluoropentyl methacrylate is a practical approach to obtaining anti-biofilm biocompatible devices.
Hanieh Nojehdehian, Erfan Dashtimoghadam, Lobat Tayebi, Massoud Seifi, Farhood Najafi, Farahnaz Fahimipour, Amir Ghasemi, Parisa Amdjadi   +7 more
core   +2 more sources

Membrane Engineering for Battery Systems: Bridging Design Principles and Frontier Applications

ENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 3, May 2026.
The review emphasizes membrane separators' role in battery performance and safety, covering redox flow, lithium‐ion, and solid‐state batteries. It reviews advances in membrane materials (e.g., polymer electrolytes, hybrid composites) and ion transport mechanisms, while addressing challenges like dendrite growth and crossover losses.
Xiaoqun Zhou, Justice Delali Akoto, Rui Tan, Jun Ma   +3 more
wiley   +1 more source

Poli(éter éter cetona) modificado quimicamente: preparação, caracterização e obtenção de membranas de condução protônica [PDF]

, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-graduação em QuímicaNeste trabalho foram preparadas membranas de condução protônica de derivados do poli(éter éter cetona) [PEEK ...
Conceição, Thiago Ferreira da
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Sulfonated poly(tetramethydiphenyl ether ether ketone) membranes for vanadium redox flow battery application

, 2011
Sulfonated poly(tetramethydiphenyl ether ether ketone) (SPEEK) with various degree of sulfonation is prepared and first used as ion exchange membrane for vanadium redox flow battery (VRB) application.
Bi, Cheng, Dai, Hua, Cheng Bi, Mai, Zhensheng, Zhensheng Mai, Li, Xianfeng, Huamin Zhang, Xianfeng Li, 张华民, Zhang, Huamin, Hua Dai   +10 more
core   +1 more source

Obtenção e caracterização de membranas híbridas Speek/silano para utilização em células a Combustível [PDF]

, 2005
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.A célula a combustível é um dispositivo que converte energia química proveniente da oxidação do combustível em energia elétrica gerando ...
CONCEIÇÃO, Thiago Ferreira da
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Poly(tetrafluoroethylene) reinforced sulfonated poly(ether ether ketone) membranes for vanadium redox flow battery application

, 2012
Poly(tetrafluoroethylene) reinforced sulfonated poly(ether ether ketone) (SPEEK/PTFE) composite membranes are prepared for vanadium redox flow battery (VRB) application.
Mai, Zhensheng, Li, Xianfeng, 张华民, Zhang, Huamin, Zhang, Hongzhang, Wei, Wenping, 李先锋   +6 more
core   +1 more source

SULFONATED POLY (ETHER ETHER KETONE) MEMBRANE IMPREGNATION BY IONIC LIQUID IN DEIONIZED WATER FOR H2 PRODUCTION

, 2023
Hydrogen (H2) is considered a highly promising energy carrier for the future through Proton Exchange Membrane Water Electrolysis (PEMWE). However, the expensive and temperature-limited Nafion™ membrane inspired an alternative sulfonated polyether ether ...
WONG, BERLINDA WEI WEI
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Experimental Investigation on CO2 and CH4 Gas Separation Using SPEEK/PVA/ZnO Polymer Nanocomposite Membranes for Greenhouse Gas Emissions Reduction and Environmental Improvement [PDF]

Iranian Journal of Chemistry & Chemical Engineering
Reducing greenhouse gas emissions is a critical environmental challenge, with fossil fuel consumption and deforestation as major contributors to rising CO2 levels.
Ahmad Bahreini, Arezoo Ghadi, Mojtaba Masoumi   +2 more
doaj   +1 more source

Overcoming the Trade-Off between Methanol Rejection and Proton Conductivity via Facile Synthesis of Crosslinked Sulfonated PEEK Proton Exchange Membranes

Applied Sciences
In this work, homogeneous, thin-film proton exchange membranes (PEMs) with superior proton conductivities and high methanol rejection were fabricated via a facile synthesis procedure.
Stef Depuydt, Lucy Traub, Gilles Van Eygen, Santosh Kumar, Georg Held, Bart Van der Bruggen   +5 more
doaj   +1 more source