Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019The effect of Fe as constituent in Ni-base alloys on the oxygen evolution reaction in alkaline solutions at high current densities
Rauscher, Thomas; Bernäcker, Christian Immanuel; Mühle, Uwe; Kieback, Bernd F.; Röntzsch, Lars
Journal Article
2019Nanocrystalline Fe60Co20Si10B10 as a cathode catalyst for alkaline water electrolysis
Durovic, M.; Hnat, J.; Bernäcker, C.I.; Rauscher, T.; Röntzsch, L.; Paidar, M.; Bouzek, K.
Journal Article
2019A Powder Metallurgy Route to Produce Raney-Nickel Electrodes for Alkaline Water Electrolysis
Bernäcker, C.I.; Rauscher, T.; Büttner, T.; Kieback, B.; Röntzsch, L.
Journal Article
2019Spark-plasma-sintered porous electrodes for efficient oxygen evolution in alkaline water electrolysis
Rauscher, T.; Bernäcker, C.I.; Loos, S.; Vogt, M.; Kieback, B.; Röntzsch, L.
Journal Article
2018In-operando stress measurement and neutron imaging of metal hydride composites for solid-state hydrogen storage
Heubner, F.; Hilger, A.; Kardjilov, N.; Manke, I.; Kieback, B.; Gondek, Å.; Banhart, J.; Röntzsch, L.
Journal Article
2018Ultrashort-pulse laser structured titanium surfaces with sputter-coated platinum catalyst as hydrogen evolution electrodes for alkaline water electrolysis
Gabler, A.; Müller, C.I.; Rauscher, T.; Gimpel, T.; Hahn, R.; Köhring, M.; Kieback, B.; Röntzsch, L.; Schade, W.
Journal Article
2017An efficient hydrolysis of MgH2-based materials
Tegel, M.; Schöne, S.; Kieback, B.; Röntzsch, L.
Journal Article
2017Femtosecond-laser structuring of Ni electrodes for highly active hydrogen evolution
Rauscher, T.; Müller, C.I.; Gabler, A.; Gimpel, T.; Köhring, M.; Kieback, B.; Schade, W.; Röntzsch, L.
Journal Article
2017Passive cooled metal hydride hydrogen storage module for stationary applications
Dieterich, M.; Bürger, I.; Heubner, F.; Röntzsch, L.; Linder, M.
Conference Paper
2017Speicherelement für Gase
Pohlmann, Carsten; Röntzsch, Lars; Kieback, Bernd; Pohlmann, Carsten; Röntzsch, Lars
Patent
2017Standardized hydrogen storage module with high utilization factor based on metal hydride-graphite composites
Bürger, I.; Dieterich, M.; Pohlmann, C.; Röntzsch, L.; Linder, M.
Journal Article
2017Stress development of metal hydride composites for high density hydrogen storage applications
Heubner, F.; Mauermann, S.; Kieback, B.; Röntzsch, L.
Journal Article
2017Ultrashort pulse laser-structured nickel surfaces as hydrogen evolution electrodes for alkaline water electrolysis
Gabler, A.; Müller, C.I.; Rauscher, T.; Köhring, M.; Kieback, B.; Röntzsch, L.; Schade, W.
Journal Article
2016The activity of nanocrystalline Fe-based alloys as electrode materials for the hydrogen evolution reaction
Müller, C.I.; Sellschopp, K.; Tegel, M.; Rauscher, T.; Kieback, B.; Röntzsch, L.
Journal Article
2016Highly efficient and long-term stable micro fuel cell system based on ceramic multilayer technology
Goldberg, Adrian; Röntzsch, Lars; Pohlmann, Carsten; Freytag, Christian; Tagne Saha, Ariel Thierry; Ziesche, Steffen; Partsch, Uwe
Conference Paper
2016Ni–Mo–B alloys as cathode material for alkaline water electrolysis
Rauscher, T.; Müller, C.I.; Schmidt, A.; Kieback, B.; Röntzsch, L.
Journal Article
2015Anwendungen der Röntgenmikroskopie in der Mikroelektronik und Energietechnik
Zschech, Ehrenfried; Gluch, Jürgen; Niese, Sven; Lewandowska, Anna; Wolf, Jürgen M.; Röntzsch, Lars; Löffler, Markus
Conference Paper
2015In operando visualization of hydride-graphite composites during cyclic hydrogenation by high-resolution neutron imaging
Pohlmann, C.; Herbrig, K.; Gondek, L.; Kardjilov, N.; Hilger, A.; Figiel, H.; Banhart, J.; Kieback, B.; Manke, I.; Röntzsch, L.
Journal Article
2015Investigations of the structural stability of metal hydride composites by in-situ neutron imaging
Herbrig, K.; Pohlmann, C.; Gondek, L.; Figiel, H.; Kardjilov, N.; Hilger, A.; Manke, I.; Banhart, J.; Kieback, B.; Röntzsch, L.
Journal Article
2015Long-term cycle stability of metal hydride-graphite composites
Dieterich, M.; Pohlmann, C.; Bürger, I.; Linder, M.; Röntzsch, L.
Journal Article
2015Mechanical stresses originating from metal hydride composites during cyclic hydrogenation
Heubner, F.; Pohlmann, C.; Mauermann, S.; Kieback, B.; Röntzsch, L.
Journal Article
2014Composite materials of melt-spun Mg90Ni10 and graphite: Microstructural changes during cyclic hydrogenation and the impact on gas and heat transport characteristics
Pohlmann, C.; Kieback, B.; Röntzsch, L.
Journal Article
2014Dehydrogenation properties of doped LiAlH4 compacts for hydrogen generator applications
Fu, J.; Tegel, M.; Kieback, B.; Röntzsch, L.
Journal Article
2014Electrochemical investigations on amorphous Fe-base alloys for alkaline water electrolysis
Müller, C.I.; Rauscher, T.; Schmidt, A.; Schubert, T.; Weißgärber, T.; Kieback, B.; Röntzsch, L.
Journal Article
2014Verfahren zur Wiedergewinnung von Neodym oder Neodymoxid aus einem Ausgangsgemisch
Tegel, Marcus; Röntzsch, Lars; Weißgärber, Thomas; Kieback, Bernd
Patent
2014X-ray microscopy and tomography of hydrogen storage materials
Gluch, J.; Niese, S.; Röntzsch, L.; Zschech, E.
Journal Article
2013Heat and gas transport properties in pelletized hydride-graphite-composites for hydrogen storage applications
Pohlmann, C.; Röntzsch, L.; Weissgärber, T.; Kieback, B.
Journal Article
2013Hydrogen storage systems based on hydride-graphite composites: Computer simulation and experimental validation
Herbrig, K.; Röntzsch, L.; Pohlmann, C.; Weißgärber, T.; Kieback, B.
Journal Article
2013Novel approach for thermal diffusivity measurements in inert atmosphere using the flash method
Pohlmann, C.; Hutsch, T.; Röntzsch, L.; Weißgärber, T.; Kieback, B.
Journal Article
2013Solid-state hydrogen storage in Hydralloy-graphite composites
Pohlmann, C.; Röntzsch, L.; Heubner, F.; Weissgärber, T.; Kieback, B.
Journal Article
2012Comparative study on the dehydrogenation properties of TiCl4-doped LiAlH4 using different doping techniques
Fu, J.; Röntzsch, L.; Schmidt, T.; Tegel, M.; Weissgärber, T.; Kieback, B.
Journal Article
2012Improved dehydrogenation properties of lithium alanate (LiAlH 4) doped by low energy grinding
Fu, J.; Röntzsch, L.; Schmidt, T.; Weißgärber, T.; Kieback, B.
Journal Article
2012Influence of transition metal dopants and temperature on the dehydrogenation and rehydrogenation kinetics of NaAlH 4
Schmidt, T.; Röntzsch, L.; Weißgärber, T.; Kieback, B.
Journal Article
2012MOF-Materialien zur Kryoadsorption von Wasserstoff
Jahn, A.; Klaus, M.; Röntzsch, L.; Haberstroh, C.
Conference Paper
2012Pipetting nanowires: In situ visualization of solid-state nanowire-to-nanoparticle transformation driven by surface diffusion-mediated capillarity
Toimil-Molares, M.E.; Röntzsch, L.; Sigle, W.; Heinig, K.-H.; Trautmann, C.; Neumann, R.
Journal Article
2012Rapidly solidified Fe-base alloys as electrode materials for water electrolysis
Schmidt, A.; Schubert, T.; Röntzsch, L.; Weissgärber, T.; Kieback, B.
Journal Article, Conference Paper
2012Structural, microchemistry, and hydrogenation properties of TiMn0.4Fe0.2V0.4, TiMn0.1Fe0.2V0.7 and Ti0.4Zr0.6Mn0.4Fe0.2V0.4 metal hydrides
Koultoukis, E.D.; Makridis, S.S.; Röntzsch, L.; Pavlidou, E.; Ioannidou, A.; Kikkinides, E.S.; Stubos, A.K.
Journal Article
2012Tailored heat transfer characteristics of pelletized LiNH2-MgH2 and NaAlH4 hydrogen storage materials
Pohlmann, C.; Röntzsch, L.; Hu, J.; Weißgärber, T.; Kieback, B.; Fichtner, M.
Journal Article
2011Hydrogen desorption properties of melt-spun and hydrogenated Mg-based alloys using in situ synchrotron X-ray diffraction and TGA
Kalinichenka, S.; Röntzsch, L.; Baehtz, C.; Weißgärber, T.; Kieback, B.
Journal Article
2011Hydrogen storage properties and microstructure of melt-spun Mg90Ni8RE2 (RE = Y, Nd, Gd)
Kalinichenka, S.; Röntzsch, L.; Riedl, T.; Weißgärber, T.; Kieback, B.
Journal Article
2011Hydrogen storage properties of compacts of melt-spun Mg90Ni10 flakes and expanded natural graphite
Pohlmann, C.; Röntzsch, L.; Kalinichenka, S.; Hutsch, T.; Weißgärber, T.; Kieback, B.
Journal Article, Conference Paper
2011Microstructure and hydrogen storage properties of melt-spun MG-Cu-Ni-Y alloys
Kalinichenka, S.; Röntzsch, L.; Riedl, T.; Gemming, T.; Weißgärber, T.; Kieback, B.
Journal Article, Conference Paper
2011Reversible hydrogen storage in Ti-Zr-codoped NaAlH4 under realistic operation conditions. Pt.2
Schmidt, T.; Röntzsch, L.; Weißgärber, T.; Kieback, B.
Journal Article, Conference Paper
2011Verfahren zur Freisetzung von Wasserstoff aus einem Metallhydrid
Schmidt, Thomas; Röntzsch, Lars
Patent
2010Hydrogen desorption kinetics of melt-spun and hydrogenated Mg90Ni10 and Mg80Ni10Y10 using in situ synchrotron, X-ray diffraction and thermogravimetry
Kalinichenka, S.; Röntzsch, L.; Baehtz, C.; Kieback, B.
Journal Article
2010Magnesium alloy-graphite composites with tailored heat conduction properties for hydrogen storage applications
Pohlmann, C.; Röntzsch, L.; Kalinichenka, S.; Hutsch, T.; Kieback, B.
Journal Article, Conference Paper
2010Microstructure and De-/hydrogenation behavior of melt-spun Mg-Ni-Y alloys as hydrogen storage materials
Röntzsch, L.; Kalinichenka, S.; Kieback, B.
Conference Paper
2010Nanomaterials and nanoanalysis for hydrogen solid state storage
Röntzsch, L.; Kalinichenka, S.; Schmidt, T.; Pohlmann, C.; Baehtz, C.; Riedl, T.; Weißgärber, T.; Kieback, B.
Conference Paper
2010Reversible hydrogen storage in Ti-Zr codoped NaAlH4 under realistic operation conditions
Schmidt, T.; Röntzsch, L.
Abstract
2010Reversible hydrogen storage in Ti-Zr-codoped NaAlH4 under realistic operation conditions
Schmidt, T.; Röntzsch, L.
Journal Article
2009Entwicklung von reversiblen Wasserstoffspeichersystemen auf der Basis nanostrukturierter Metallhydride
Schmidt, T.; Röntzsch, L.; Kalinichenka, J.; Meinert, J.; Kieback, B.
Conference Paper, Journal Article
2009Structural and hydrogen storage properties of melt-spun Mg-Ni-Y alloys
Kalinichenka, S.; Röntzsch, L.; Kieback, B.
Journal Article
2009Wasserstoffspeicherung in nanoskaligen Feststoffen
Röntzsch, L.; Schmidt, T.; Kalinichenka, S.; Pohlmann, C.; Schmidt, A.; Weißgräber, T.; Kieback, B.
Conference Paper
2007Reversibles Wasserstoffspeicherelement und Verfahren zu seiner Befuellung und Entleerung
Stephani, G.; Röntzsch, L.; Kieback, B.; Kunze, J.; Hungerbach, W.
Patent