Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Jan-Patrick Melchior"'
Publikováno v:
Journal of Membrane Science. 586:240-247
Ionic conductivity and water transport through alkaline Anion Exchange Membranes (AEM) are key properties for application in Alkaline Membrane Fuel Cells (AMFC), Redox-Flow-Cells, or Alkaline Membrane Electrolysis. AEMs consist of a polymer domain wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b87890d9be33a0a90a0e700514746b46
https://doi.org/10.1016/j.memsci.2019.05.079
https://doi.org/10.1016/j.memsci.2019.05.079
Publikováno v:
Physical Chemistry Chemical Physics. 19:587-600
Ionic charge carrier formation and mobility, including the underlying conduction mechanisms, are investigated for phosphoric acid at water contents relevant for the acid's application as electrolyte in fuel cells. The high conductivity contribution f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64a581eb1efd3fe58b36704213fc7f0c
https://doi.org/10.1039/c6cp04855b
https://doi.org/10.1039/c6cp04855b
Publikováno v:
BASE-Bielefeld Academic Search Engine
Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics
Transport properties and hydration behavior of phosphoric acid/(benz)imidazole mixtures are investigated by diverse NMR techniques, thermogravimetric analysis (TGA) and conductivity measurements. The monomeric systems can serve as models for phosphor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8074239693cfc07f1e8eacb00a3b6ea1
https://doi.org/10.1039/c6cp05331a
https://doi.org/10.1039/c6cp05331a
Autor:
Bernhard Frick, Jan-Patrick Melchior
Publikováno v:
'Physical Chemistry Chemical Physics ', vol: 19, pages: 28540-28554 (2017)
The unique proton conduction mechanism of phosphoric acid is important for the functions of complex phosphate containing biological and technological systems (e.g. phospholipid membranes and polybenzimidazole phosphoric acid membranes for high-temper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f98378d449c5eb8faf756a4c882ee194
https://epn-library.esrf.fr/flora/jsp/index_view_direct_anonymous.jsp?record=doc:PUB_ILL:26865
https://epn-library.esrf.fr/flora/jsp/index_view_direct_anonymous.jsp?record=doc:PUB_ILL:26865
Autor:
Jelena Popovic, Benjamin List, Joachim Maier, Andreas Münchinger, Jan-Patrick Melchior, Denis Höfler
Publikováno v:
The Journal of Physical Chemistry Letters
Electrolytes with a high lithium transference number linked with high ionic conductivity are urgently needed for high power battery operation. In this work, we present newly synthesized lithium tetra(trifluoromethanesulfonyl)propene as a salt-in-glym
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49a7eea475627cacaef5a87d22b4d39c
https://hdl.handle.net/21.11116/0000-0004-626F-221.11116/0000-0002-CD11-4
https://hdl.handle.net/21.11116/0000-0004-626F-221.11116/0000-0002-CD11-4
Autor:
Rachel A. Krueger, Gabriel Bester, Linas Vilčiauskas, Jan-Patrick Melchior, Klaus-Dieter Kreuer
Publikováno v:
The Journal of Physical Chemistry B. 119:15866-15875
Diphosphoric acid (H4P2O7) is the first condensation product of phosphoric acid (H3PO4), the compound with the highest intrinsic proton conductivity in the liquid state. It exists at higher temperature (T200 °C) and lower relative humidity (RH ≈ 0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9796077cb5ea7094b96d36aa60b27a40
https://doi.org/10.1021/acs.jpcb.5b09684
https://doi.org/10.1021/acs.jpcb.5b09684
Autor:
Jan-Patrick Melchior, Andreas Wohlfarth, Thomas Bräuniger, Klaus-Dieter Kreuer, Giuseppe Portale
Publikováno v:
Macromolecules. 48:8534-8545
Interactions controlling the viscoelastic properties of Nafion are identified by investigating morphological changes induced through stretching at a wide range of controlled temperature and relative humidity. 2H-goniometer NMR exploiting the pseudone
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cef3b7a83ea311c71d273a0c529e0ee8
https://doi.org/10.1021/acs.macromol.5b01559
https://doi.org/10.1021/acs.macromol.5b01559
Publikováno v:
Journal of Membrane Science. 464:61-71
Transport of water and anions (OH−, HCO3−, F−, Cl−, Br−, and I−) in a model poly(arylene ether) anion exchange membrane (AEM) with quaternary ammonium (QA) functional groups is studied for water volume fractions of Φwater=5–99.9%. At e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fcbb100d897f8fea3b336b627616fe7
https://doi.org/10.1016/j.memsci.2014.04.003
https://doi.org/10.1016/j.memsci.2014.04.003
Autor:
Linas Vilčiauskas, Klaus-Dieter Kreuer, Jan-Patrick Melchior, Mark E. Tuckerman, Gabriel Bester
Publikováno v:
Solid State Ionics. 252:34-39
Phosphoric acid based polymer electrolyte membranes (e.g. poly(benzimidazole)/phosphoric acid) are the only quasi-anhydrous separator electrolytes for medium temperature fuel cells currently in use. Pure phosphoric acid has the highest known intrinsi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed6a2062b0a8eade8864d8b0ba73b450
https://doi.org/10.1016/j.ssi.2013.07.003
https://doi.org/10.1016/j.ssi.2013.07.003
Publikováno v:
Physical chemistry chemical physics : PCCP. 19(1)
Ionic charge carrier formation and mobility, including the underlying conduction mechanisms, are investigated for phosphoric acid at water contents relevant for the acid's application as electrolyte in fuel cells. The high conductivity contribution f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5135a189de03864b1f32cd0df52772b1
https://pubmed.ncbi.nlm.nih.gov/27918028
https://pubmed.ncbi.nlm.nih.gov/27918028