Zobrazeno 1 - 10
of 81
pro vyhledávání: '"R S Hansen"'
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-6 (2017)
Silver compounds have long been known to possess exceptional solid-state conductivity. Here the authors present silvercloso-boranes in which facile Ag+migration occurs, leading to exceptionally high ion conductivities and potential utility in silver
Externí odkaz:
https://doaj.org/article/46a1e7dfe87b4145aefe5cdfc7d4e746
Publikováno v:
Gradisěk, A, Jørgensen, M, Paskevicius, M, Hansen, B R S & Jensen, T R 2021, ' Molecular dynamics in Ag 2 B 12 H 12 studied by nuclear magnetic resonance ', Journal of Physical Chemistry C, vol. 125, no. 10, pp. 5534-5541 . https://doi.org/10.1021/acs.jpcc.1c00528
We present a molecular dynamics study of the low-temperature polymorph of silver closo-borate α-Ag2B12H12, which is a promising ionic conductor. By means of 1H and 11B nuclear magnetic resonance spectroscopy, we identified two dynamic processes in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0bba92a193a3f0a32cabaf723e7cb6eb
https://pure.au.dk/portal/da/publications/molecular-dynamics-in-ag2b12h12-studied-by-nuclear-magnetic-resonance(5e23764b-7c78-4b18-9e1d-f71ef997ed6b).html
https://pure.au.dk/portal/da/publications/molecular-dynamics-in-ag2b12h12-studied-by-nuclear-magnetic-resonance(5e23764b-7c78-4b18-9e1d-f71ef997ed6b).html
Autor:
Kasper T. Møller, Torben R. Jensen, Anders S. Jakobsen, M. Bregnhøj, Mark Paskevicius, P. R. Ogilby, Bjarne R. S. Hansen
Publikováno v:
Paskevicius, M, Jakobsen, A S, Bregnhøj, M, Hansen, B R S, Møller, K T, Ogilby, P R & Jensen, T R 2019, ' Comment on “Bi-functional Li 2 B 12 H 12 for energy storage and conversion applications: solid-state electrolyte and luminescent down-conversion dye” by J. A. Teprovich Jr, H. Colón-Mercado, A. L. Washington II, P. A. Ward, S. Greenway, D. M. Missimer, H. Hartman, J. Velten, J. H. Christian and R. Zidan, J. Mater. Chem. A, 2015, 3, 22853 : solid-state electrolyte and luminescent down-conversion dye" by J. A. Teprovich Jr, H. Colon-Mercado, A. L. Washington II, P. A. Ward, S. Greenway, D. M. Missimer, H. Hartman, J. Velten, J. H. Christian and R. Zidan, J-Mater. Chem. A, 2015, 3, 22853 ', Journal of Materials Chemistry A, vol. 7, no. 8, pp. 4185-4187 . https://doi.org/10.1039/C8TA10735A, https://doi.org/10.1039/C8TA10735A
The photoluminescent properties of selected metal closo-boranes have been assessed. Group 3 elements Sc, Y, and La as well as Li, Na, and Eu-based B 10 H 10 2- and B 12 H 12 2- compounds displayed photoluminescence in the ultraviolet (emission λ max
Publikováno v:
Jørgensen, M, Lee, Y S, Paskevicius, M, Hansen, B R S & Jensen, T R 2021, ' Synthesis and crystal structures of decahydro-closo-decaborates of the divalent cations of strontium and manganese ', Journal of Solid State Chemistry, vol. 298, 122133 . https://doi.org/10.1016/j.jssc.2021.122133
Efficient development of new solid-state electrolytes based on closo-borates, an emerging class of ion conductors, relies on a thorough understanding of these materials, including their crystal structures and derived trends thereof. Here we present t
Publikováno v:
Jørgensen, M, Hansen, B R S, Lee, Y S, Cho, Y W & Jensen, T R 2019, ' Crystal Structures and Energy Storage Properties of Ammine Sodium Decahydro-closo-decaboranes (Na 2 B 10 H 10 · nNH 3, n = 1, 2) ', Journal of Physical Chemistry C, vol. 123, no. 33, pp. 20160-20166 . https://doi.org/10.1021/acs.jpcc.9b06084
Metal closo-boranes show remarkable thermal and chemical stabilities, making them appealing candidates for a wide range of applications, such as electrolytes in electrochemical batteries and ammonia storage for indirect hydrogen storage. Furthermore,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5105969174216183823f640bfeb52ab
https://pure.au.dk/portal/da/publications/crystal-structures-and-energy-storage-properties-of-ammine-sodium-decahydro-closodecaboranes-na2b10h10-nnh3-n--1-2(5865ee69-3d3c-4a9e-acab-f0cc444e059c).html
https://pure.au.dk/portal/da/publications/crystal-structures-and-energy-storage-properties-of-ammine-sodium-decahydro-closodecaboranes-na2b10h10-nnh3-n--1-2(5865ee69-3d3c-4a9e-acab-f0cc444e059c).html
Publikováno v:
Coordination Chemistry Reviews. 323:60-70
Boron and hydrogen have a rich chemistry that has attracted a significant, but mainly academic, interest during the past century. However, research over the past decades has revealed new applications for metal boranes including their implementation a
Autor:
Mark Paskevicius, Mitja Krnel, Janez Dolinšek, Bjarne R. S. Hansen, Torben R. Jensen, Anton Gradišek
Publikováno v:
Gradisek, A, Krnel, M, Paskevicius, M, Hansen, B R S, Jensen, T R & Dolinsek, J 2018, ' Reorientational Motions and Ionic Conductivity in (NH 4 ) 2 B 10 H 10 and (NH 4 ) 2 B 12 H 12 ', Journal of Physical Chemistry C, vol. 122, no. 30, pp. 17073-17079 . https://doi.org/10.1021/acs.jpcc.8b04605
We investigated molecular dynamics in two ammonium borane systems from the group of promising ion conductors. The investigation was performed by means of H-1 and B-11 NMR spectroscopy and spin-lattice relaxation techniques. We identified two reorient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b0cc01c4556ab4d3c302ba9a7faaee7
https://pure.au.dk/portal/da/publications/reorientational-motions-and-ionic-conductivity-in-nh42b10h10-and-nh42b12h12(d224e862-7f85-4a3f-90df-091b82e8b90c).html
https://pure.au.dk/portal/da/publications/reorientational-motions-and-ionic-conductivity-in-nh42b10h10-and-nh42b12h12(d224e862-7f85-4a3f-90df-091b82e8b90c).html
Autor:
Steffen R H, Jensen, Mark, Paskevicius, Bjarne R S, Hansen, Anders S, Jakobsen, Kasper T, Møller, James L, White, Mark D, Allendorf, Vitalie, Stavila, Jørgen, Skibsted, Torben R, Jensen
Publikováno v:
Physical chemistry chemical physics : PCCP. 20(23)
The hydrogen absorption properties of metal closo-borate/metal hydride composites, M2B10H10-8MH and M2B12H12-10MH, M = Li or Na, are studied under high hydrogen pressures to understand the formation mechanism of metal borohydrides. The hydrogen stora
Autor:
Mark D. Allendorf, Mark Paskevicius, Kasper T. Møller, Steffen R. H. Jensen, James L. White, Vitalie Stavila, Jørgen Skibsted, Bjarne R. S. Hansen, Torben R. Jensen, Anders S. Jakobsen
Publikováno v:
Jensen, S R H, Paskevicius, M, Hansen, B R S, Jakobsen, A S, Møller, K T, White, J L, Allendorf, M D, Stavila, V, Skibsted, J & Jensen, T R 2018, ' Hydrogenation properties of lithium and sodium hydride-closo-borate, [B 10 H 10 ] 2-and [B 12 H 12 ] 2-, composites ', Physical Chemistry Chemical Physics, vol. 20, no. 23, pp. 16266-16275 . https://doi.org/10.1039/c7cp07776a
Physical chemistry, chemical physics 20(23), 16266-16275 (2018). doi:10.1039/C7CP07776A
Physical chemistry, chemical physics 20(23), 16266-16275 (2018). doi:10.1039/C7CP07776A
Physical chemistry, chemical physics 20(23), 16266 - 16275 (2018). doi:10.1039/C7CP07776A
The hydrogen absorption properties of metal closo-borate/metal hydride composites, M$_2$B$_{10}$H$_{10}$–8MH and M$_2$B$_{12}$H$_{12}$–10MH, M = Li or
The hydrogen absorption properties of metal closo-borate/metal hydride composites, M$_2$B$_{10}$H$_{10}$–8MH and M$_2$B$_{12}$H$_{12}$–10MH, M = Li or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39d62556b94020c97ac245c5f6a2cbc7
https://pure.au.dk/portal/da/publications/hydrogenation-properties-of-lithium-and-sodium-hydride-closo-borate-b10h102-and-b12h122-composites(565b5899-8487-443f-984c-dc460785e71a).html
https://pure.au.dk/portal/da/publications/hydrogenation-properties-of-lithium-and-sodium-hydride-closo-borate-b10h102-and-b12h122-composites(565b5899-8487-443f-984c-dc460785e71a).html
Autor:
Bjarne R S, Hansen, Nikolay, Tumanov, Antonio, Santoru, Claudio, Pistidda, Jozef, Bednarcik, Thomas, Klassen, Martin, Dornheim, Yaroslav, Filinchuk, Torben R, Jensen
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 46(24)
A series of ammine metal-dodecahydro-closo-dodecaboranes, M