International Journal of Electrochemical Science, 2012 Stable proton conducting composite membranes (CM1-CM3) based on polybenzimidazole (PBI) and various weight percent (35, 50 and 65 wt %) of inorganic hetero poly acids (IHA) were prepared by dissolving PBI in methanesulfonic acid and required amount of ...
Jin-Woo Lee +7 more
doaj +1 more source
Imidazole-Linked Crystalline Two-Dimensional Polymer with Ultrahigh Proton-Conductivity
, 2019 Proton-exchange membrane fuel cells are promising energy devices for a sustainable future due to green features, high power density, and mild operating conditions.
Vivek Chandrakant Wakchaure (7388591) +8 more
core +2 more sources
Ion exchange membranes based upon crosslinked sulfonated polyethersulfone for electrochemical applications [PDF]
, 2013 Synthesis and characterization of new ion exchange membranes made from chlorosulfonated polyethersul- fone (SO2Cl-PES) crosslinked by polyaminated crosslinking reagents have been performed.
MABROUK, Walid +7 more
core +1 more source
Preparation and Proton Exchange Properties of GO Grafting modified Cross-linked Membranes
International Journal of Electrochemical Science, 2018 The cross-linked membranes were prepared with DS 68% SPEEK and epoxy resin. Sulfonated graphite oxide was grafted into SPEEK main bonds to study the sulfonic acid groups on the impact of proton exchange properties. Using solartron electrochemical testing
Zhengping Zhao +4 more
doaj +1 more source
Proton Conductivity, Stability and Potential for Polymorphism in Metal-Organic Framework Minerals [PDF]
, 2018 We demonstrate that rare metal-organic framework (MOF) minerals stepanovite and zhemchuzhnikovite can exhibit properties comparable to known oxalate MOFs, including high proton conductivity at 25 oC, and retention of the framework structure upon thermal ...
Igor, Pekov +9 more
core +2 more sources
Physicochemical properties of proton-conducting SmNiO3 epitaxial films
Journal of Materiomics, 2019 Proton conducting SmNiO3 (SNO) thin films were grown on (001) LaAlO3 substrates for systematically investigating the proton transport properties. X-ray Diffraction and Atomic Force Microscopy studies reveal that the as-grown SNO thin films have good ...
Xing Xu +5 more
doaj +1 more source
Membranes, 2021 Chitosan is one of the natural biopolymers that has been studied as an alternative material to replace Nafion membranes as proton change membranes.
Nur Adiera Hanna Rosli +4 more
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Prediction and exploration of proton conductivity using machine learning in proton-conducting ceramics [PDF]
Materials AdvancesProton-conducting ceramic fuel cells, a type of solid-oxide fuel cell, are being considered for use at 300–600 °C due to their electrolyte properties. Therefore, we used machine learning to identify new materials that exhibit high proton conductivity at ...
Yuji Okuyama +2 more
doaj +1 more source
Studies on the SPEEK membrane with low degree of sulfonation as a stable proton exchange membrane for fuel cell applications [PDF]
Hydrogen, Fuel Cell & Energy Storage, 2017 Sulfonated poly (ether ether ketone) (SPEEK) with a low degree of sulfonation (DS = 40%) was prepared for proton exchange membrane fuel cells (PEMFC).
Mohammad Javad Parnian +2 more
doaj +1 more source
Synthesis of oligomeric poly[(1, 2-propanediamine)-alt-(oxalic acid)] and anomalous proton conductivities of the thin films [PDF]
, 2008 New proton-conductive polyamide oligomers, oligomeric poly[(1,2-propanediamine)-alt-(oxalic acid)], were synthesized to investigate the proton transport properties of bulk and thin films. The obtained oligomers were characterized by the X-ray diffraction,
Iguchi, Fumitada +9 more
core +1 more source