Preventing Hydrogen Embrittlement: The Role of Barrier Coatings for the Hydrogen Economy

Autor: Marcel Wetegrove, Maria Jazmin Duarte, Klaus Taube, Martin Rohloff, Hariprasad Gopalan, Christina Scheu, Gerhard Dehm, Angela Kruth

Publikováno v: Hydrogen, Vol 4, Iss 2, Pp 307-322 (2023)

Hydrogen barrier coatings are protective layers consisting of materials with a low intrinsic hydrogen diffusivity and solubility, showing the potential to delay, reduce or hinder hydrogen permeation. Hydrogen barrier coatings are expected to enable s

Externí odkaz: https://doaj.org/article/d1c04fc1f569463e95d5e29cf19809a4

A new potassium-based intermediate and its role in the desorption properties of the K–Mg–N–H system

Autor: Antonio Santoru, Klaus Taube, T. T. Le, Nils Bergemann, M. Dornheim, Olivier Balmes, Sebastiano Garroni, Stefano Enzo, Dörthe Haase, Hujun Cao, Chiara Milanese, Antonio Valentoni, Gabriele Mulas, Amedeo Marini, Elisabetta Masolo, Claudio Pistidda, Thomas Klassen, Alessandro Girella

Publikováno v: Santoru, A.; Garroni, S.; Pistidda, C.; Milanese, C.; Girella, A.; Marini, A.; Masolo, E.; Valentoni, A.; Bergemann, N.; Le, T.T.; Cao, H.; Haase, D.; Balmes, O.; Taube, K.; Mulas, G.; Enzo, S.; Klassen, T.; Dornheim, M.: A new potassium-based intermediate and its role in the desorption properties of the K–Mg–N–H system . In: Physical Chemistry Chemical Physics. Vol. 18 (2016) 5, 3910-3920. (DOI: 10.1039/C5CP06963G)

New insights into the reaction pathways of different potassium/magnesium amide-hydride based systems are discussed. In situ SR-PXD experiments were for the first time performed in order to reveal the evolution of the phases connected with the hydroge

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e93630915ff53d4908636e4bfff2fb85
https://doi.org/10.1039/c5cp06963g

3CaH2 + 4MgB2 + CaF2 Reactive Hydride Composite as a Potential Hydrogen Storage Material: Hydrogenation and Dehydrogenation Pathway

Autor: I. Saldan, Thomas Klassen, J. Avila, J. M. Bellosta von Colbe, U. Boesenberg, M. Dornheim, Klaus Taube, Thomas Jensen, Yngve Cerenius, Claudio Pistidda, Magnus H. Sørby, Félix G. Requejo, José M. Ramallo-López, K. Suarez Alcantara

Publikováno v: Alcantara, K S, Ramallo-Lopez, J M, Bösenberg, U, Saldan, I, Pistidda, C, Requejo, F G, Jensen, T R, Cerenius, Y, Sørby, M, Avila, J, Bellosta von Colbe, J, Taube, K, Klassen, T & Dornheim, M 2012, ' 3CaH 2 + 4MgB 2 + CaF 2 Reactive Hydride Composite as a Potential Hydrogen Storage Material: Hydrogenation and Dehydrogenation Pathway ', The Journal of Physical Chemistry Part C, vol. 116, no. 12, pp. 7207-7212 . https://doi.org/10.1021/jp211620h

A reactive hydride composite (RHC) with initial composition 3CaH 2 + 4MgB 2 + CaF 2 was studied by in situ synchrotron radiation powder X-ray diffraction (SR-PXD) and X-ray absorption near edge structure (XANES) at the B K-edge and at the Ca K-edge.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45d415cfd65685c5f039ca6cb24faf84
https://doi.org/10.1021/jp211620h

Sorption and desorption properties of a CaH2/MgB2/CaF2 reactive hydride composite as potential hydrogen storage material

Autor: Olena Zavorotynska, K. Suarez Alcantara, Marcello Baricco, M. Dornheim, U. Boesenberg, J. M. Bellosta von Colbe, Klaus Taube, Thomas Klassen

Publikováno v: Journal of Solid State Chemistry
Suarez Alcantara, K.; Boesenberg, U.; Zavorotynska, O.; Bellosta von Colbe, J.; Taube, K.; Baricco, M.; Klassen, T.; Dornheim, M.: Sorption and desorption properties of a CaH2/MgB2/CaF2 reactive hydride composite as potential hydrogen storage material. In: Journal of Solid State Chemistry. Vol. 184 (2011) 11, 3104-3109. (DOI: 10.1016/j.jssc.2011.09.019)

The hydrogenation behavior of 3CaH{sub 2}+4MgB{sub 2}+CaF{sub 2} composite was studied by manometric measurements, powder X-ray diffraction, differential scanning calorimetry and attenuated total reflection infrared spectroscopy. The maximum observed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc62e36a45f7911279fde86cd4812357

Influence of Stoichiometry on the Hydrogen Sorption Behavior in the LiF−MgB2 System

Autor: Ivan Saldan, Ulrike Bösenberg, Rapee Gosalawit-Utke, Claudio Pistidda, Thomas Klassen, Torben R. Jensen, Matthias Schulze, Klaus Taube, Martin Dornheim

Publikováno v: Saldan, I, Gosalawit-Utke, R, Pistidda, C, Bösenberg, U, Schulze, M, Jensen, T R, Taube, K, Dornheim, M & Klassen, T 2012, ' Influence of Stoichiometry on the Hydrogen Sorption Behavior in the LiF−MgB 2 System ', The Journal of Physical Chemistry Part C, vol. 116, no. 12, pp. 7010-7015 . https://doi.org/10.1021/jp212322u

Chemical reactions between LiF and MgB2 with different molar ratios of 1:1 and 4:1 under hydrogen atmosphere were studied by high-pressure differential scanning calorimetry (HP-DSC) and in situ syn...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6ccaea6fe75d2f1ea127a018ba37c22
https://pure.au.dk/portal/da/publications/influence-of-stoichiometry-on-the-hydrogen-sorption-behavior-in-the-lifmgb2-system(324c22b9-1141-4c4b-8697-421d140b0dc7).html