Results 31 to 40 of about 108,847 (296)

Solid acid proton conductors: from laboratory curiosities to fuel cell electrolytes [PDF]

open access: yes, 2007
The compound CsH2PO4 has emerged as a viable electrolyte for intermediate temperature (200–300 °C) fuel cells. In order to settle the question of the high temperature behavior of this material, conductivity measurements were performed by two-point AC ...
Boysen, Dane A.   +4 more
core   +1 more source

Physicochemical properties of proton-conducting SmNiO3 epitaxial films

open access: yesJournal 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

Proton-conducting membranes based on CsH2PO4 and copolymer of tetrafluoroethylene with vinylidene fluoride

open access: yesChimica Techno Acta, 2022
In this work, proton conductivity, morphology and mechanical properties of (1–x)CsH2PO4–xF-42 (x=0.05–0.3, weight ratio) membranes were investigated for the first time.
Irina N. Bagryantseva   +2 more
doaj   +1 more source

Electron-muon heat conduction in neutron star cores via the exchange of transverse plasmons

open access: yes, 2007
We calculate the thermal conductivity of electrons and muons kappa_{e-mu} produced owing to electromagnetic interactions of charged particles in neutron star cores and show that these interactions are dominated by the exchange of transverse plasmons (via
A. F. Alexandrov   +12 more
core   +1 more source

Anhydrous Proton Conduction of Soy Protein

open access: yesInternational Journal of Electrochemical Science, 2021
Water-soluble soy protein contains a large amount of acidic amino acids, such as glutamic and aspartic acids. Since these acidic amino acids possess the –COOH group in their side chain, the water soluble soy protein acts as an acidic polymer.
Masanori Yamada   +2 more
doaj   +1 more source

Thermal conductivity measurements of proton-heated warm dense aluminum. [PDF]

open access: yes, 2017
Thermal conductivity is one of the most crucial physical properties of matter when it comes to understanding heat transport, hydrodynamic evolution, and energy balance in systems ranging from astrophysical objects to fusion plasmas.
Beg, FN   +15 more
core   +2 more sources

Feasibility and Safety of High‐Dose Proton Re‐Irradiation in Recurrent Pediatric Central Nervous System Tumors: A Single‐Institution Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song   +15 more
wiley   +1 more source

Proton conductivity of lanthanide nitrilotris-methylphosphonates [PDF]

open access: yes, 2017
Multifunctional metal phosphonates are acidic coordination polymers (CPs) with remarkable stability and proton conducting properties owing to their structure is usually composed of extended hydrogen-bond networks that favor proton transfer pathways [1].
Bazaga-García, Montse   +5 more
core  

Polymer solid acid composite membranes for fuel-cell applications [PDF]

open access: yes, 2000
A systematic study of the conductivity of polyvinylidene fluoride (PVDF) and CsHSO4 composites, containing 0 to 100% CsHSO4, has been carried out.
Boysen, Dane A.   +3 more
core   +1 more source

Proton Conducting Membranes with Molecular Self Assemblies and Ionic Channels for Efficient Proton Conduction

open access: yesMembranes, 2022
Supramolecular assemblies are vital for biological systems. This phenomenon in artificial materials is directly related to their numerous properties and their performance. Here, a simple approach to supramolecular assemblies is employed to fabricate highly efficient proton conducting molecular wires for fuel cell applications.
Avneesh Kumar, Dong Wook Chang
openaire   +3 more sources

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