Results 91 to 100 of about 1,493 (193)

Experimental Investigation on CO2 and CH4 Gas Separation Using SPEEK/PVA/ZnO Polymer Nanocomposite Membranes for Greenhouse Gas Emissions Reduction and Environmental Improvement [PDF]

open access: yesIranian 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   +2 more
doaj   +1 more source

High performance blended membranes using a novel preparation technique [PDF]

open access: yes, 2008
The possibility of applying novel microwave (MW) technique in the dissolution of polyethersulfone (PES) and lithium halides in aprotic solvent is studied.
Ahmed, Iqbal   +3 more
core  

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

open access: yesApplied 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   +5 more
doaj   +1 more source

Electrochemical behaviour of PBI-based vanadium redox flow battery membranes [PDF]

open access: yesMATEC Web of Conferences
Energy Storage System (ESS) has a critical role in ensuring the reliability and efficiency of energy supply. The Vanadium Redox Flow Batteries (VRFBs) are a promising solution because it is reliable, fire-safe, and a sustainable energy storage system ...
Mampa Kagiso   +3 more
doaj   +1 more source

Synthesis and characterization of sulfonated poly (ether ether ketone)/graphene oxide nanocomposite for polymer electrolyte membrane [PDF]

open access: yes, 2020
The challenge of methanol crossover, which seriously occurred using commercial Nafion® membrane, urging the number of studies on the development of novel proton exchange membrane (PEM).
Suhaimin, Nuor Sariyan
core  

Direct methanol fuel cell : analysis based on experimentation and modeling [PDF]

open access: yes, 2005
Tese de doutoramento. Engenharia Química. Faculdade de Engenharia.
Silva, Vasco Sérgio Correia Freitas
core  

Methods to improve antibacterial properties of PEEK: A review [PDF]

open access: yes
As a thermoplastic and bioinert polymer, polyether ether ketone (PEEK) serves as spine implants, femoral stems, cranial implants, and joint arthroplasty implants due to its mechanical properties resembling the cortical bone, chemical stability, and ...
Evis, Zafer   +2 more
core   +1 more source

Development of graphene oxide/nafion polymeric membranes toward the improvement of direct methanol fuel cell membranes [PDF]

open access: yes, 2021
Nowadays the direct methanol fuel cell (DMFC) technology attracts a lot of interest because it represents a low temperature, high efficiency power source that can be advantageously used for mobile and portable applications and thus, it can be a valid ...
GAGLIARDI, GABRIELE GUGLIELMO
core  

미생물전해전지에서 electrobiofuels 생산을 위한 탄화수소계 양이온 교환막 개발 및 성능 평가 [PDF]

open access: yes, 2018
A sulfonated poly(arylene ether sulfone) (SPAES)/polyimide nanofiber (PIN) composite proton exchange membrane was developed for use in microbial electrolysis cells (MECs), where diverse cations that compete with proton coexist in high concentrations.
박성관
core  

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