Melting Behavior and Thermolysis of NaBH4−Mg(BH4)2 and NaBH4−Ca(BH4)2 Composites

Autor: Morten B. Ley, Elsa Roedern, Peter M. M. Thygesen, Torben R. Jensen

Publikováno v: Energies, Vol 8, Iss 4, Pp 2701-2713 (2015)

The physical properties and the hydrogen release of NaBH4–Mg(BH4)2 and NaBH4−Ca(BH4)2 composites are investigated using in situ synchrotron radiation powder X-ray diffraction, thermal analysis and temperature programmed photographic analysis. The

Externí odkaz: https://doaj.org/article/bdd6eeca5d1e4cf8b2f08ed444bb6381

11B Nuclear Spin-Electron Spin Interactions in 11B MAS NMR Spectra of Paramagnetic Metal Borohydrides

Autor: Morten B. Ley, Jørgen Skibsted, Torben R. Jensen, Seyedhosein Payandeh

Publikováno v: Skibsted, J, Payandeh, S, Ley, M B & Jensen, T R 2021, ' 11 B Nuclear Spin-Electron Spin Interactions in 11 B MAS NMR Spectra of Paramagnetic Metal Borohydrides ', Journal of Physical Chemistry C, vol. 125, no. 1, pp. 1113-1124 . https://doi.org/10.1021/acs.jpcc.0c09829

Isotropic and anisotropic couplings between the 11B nuclear spin and the electron spin of paramagnetic electrons are observed in 11B MAS NMR spectra of α-Pr(BH4)3 and LiCe(BH4)3Cl. The 11B NMR spectra of the central and satellite transitions are str

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d49382890ad6d0c2dccf6cc224f17c26
https://pure.au.dk/portal/da/publications/11b-nuclear-spinelectron-spin-interactions-in-11b-mas-nmr-spectra-of-paramagnetic-metal-borohydrides(76e80f5b-20de-486b-b12c-f062a4b8c9da).html

Ammine Lanthanum and Cerium Borohydrides

Autor: Jakob B, Grinderslev, Morten B, Ley, Young-Su, Lee, Lars H, Jepsen, Mathias, Jørgensen, Young Whan, Cho, Jørgen, Skibsted, Torben R, Jensen

Publikováno v: Inorganic chemistry. 59(11)

Ammine metal borohydrides show potential for solid-state hydrogen storage and can be tailored toward hydrogen release at low temperatures. Here, we report the synthesis and structural characterization of seven new ammine metal borohydrides

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::b42b332a82c7ab0fbf99a435e6ca12fd
https://pubmed.ncbi.nlm.nih.gov/32395988

From M(BH4)3 (M = La, Ce) Borohydride Frameworks to Controllable Synthesis of Porous Hydrides and Ion Conductors

Autor: Yaroslav Filinchuk, Radovan Černý, Torben R. Jensen, Morten B. Ley, Mathias Jørgensen

Publikováno v: Ley, M B, Jørgensen, M, Černý, R, Filinchuk, Y & Jensen, T R 2016, ' From M(BH 4 ) 3 (M = La, Ce) Borohydride Frameworks to Controllable Synthesis of Porous Hydrides and Ion Conductors ', Inorganic Chemistry, vol. 55, no. 19, pp. 9748-9756 . https://doi.org/10.1021/acs.inorgchem.6b01526
Inorganic Chemistry, Vol. 55, No 19 (2016) pp. 9748-9756
Inorganic Chemistry

Rare earth metal borohydrides show a number of interesting properties e.g. Li ion conductivity and luminescence and the series of materials is well explored. However previous attempts to obtain M(BH4)3 (M = La Ce) by reacting MCl3 and LiBH4 yielded L

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b2b97bf1b60478d055648d806b60e4d
https://doi.org/10.1021/acs.inorgchem.6b01526

Trends in Syntheses, Structures, and Properties for Three Series of Ammine Rare-Earth Metal Borohydrides, M(BH4)3·nNH3 (M = Y, Gd, and Dy)

Autor: Dorthe Bomholdt Ravnsbæk, Young-Su Lee, Morten B. Ley, Flemming Besenbacher, Radovan Černý, Young Whan Cho, Torben R. Jensen, Lars H. Jepsen, Jørgen Skibsted

Publikováno v: Inorganic Chemistry
Inorganic Chemistry, Vol. 54, No 15 (2015) pp. 7402-7414
Haarh Jepsen, L, Ley, M B, Cerny, R, Lee, Y-S, Cho, Y W, Ravnsbæk, D B, Besenbacher, F, Skibsted, J & Jensen, T R 2015, ' Trends in Syntheses, Structures, and Properties for Three Series of Ammine Rare-Earth Metal Borohydrides, M(BH4)3·nNH3 (M = Y, Gd, and Dy) ', Inorganic Chemistry, vol. 54, no. 15, pp. 7402-7414 . https://doi.org/10.1021/acs.inorgchem.5b00951
Jepsen, L H, Ley, M B, Černý, R, Lee, Y-S, Cho, Y W, Ravnsbæk, D, Besenbacher, F, Skibsted, J & Jensen, T R 2015, ' Trends in Syntheses, Structures, and Properties for Three Series of Ammine Rare-Earth Metal Borohydrides, M(BH 4 ) 3 · n NH 3 (M = Y, Gd, and Dy) ', Inorganic Chemistry, vol. 54, no. 15, pp. 7402-7414 . https://doi.org/10.1021/acs.inorgchem.5b00951

Fourteen solvent- and halide-free ammine rare-earth metal borohydrides M(BH4)3·nNH3, M = Y, Gd, Dy, n = 7, 6, 5, 4, 2, and 1, have been synthesized by a new approach, and their structures as well as chemical and physical properties are characterized

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e34d2d5c81671d6133066cd0b7f6875