Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Niéli Daffé"'
Autor:
Vladyslav Romankov, Moritz Bernhardt, Martin Heinrich, Diana Vaclavkova, Katie Harriman, Niéli Daffé, Bernard Delley, Maciej Damian Korzyński, Matthias Muntwiler, Christophe Copéret, Muralee Murugesu, Frithjof Nolting, Jan Dreiser
Publikováno v:
Small Science, Vol 4, Iss 8, Pp n/a-n/a (2024)
The molecular self‐assembly and the magnetic properties of two cyclooctatetraenide (COT)‐based single‐ion magnets (SIM) adsorbed on Ag(100) in the sub‐monolayer (ML) range are reported. Our study combines scanning‐tunneling microscopy, X‐
Externí odkaz:
https://doaj.org/article/5630adeef1a349988eb1752781dcdbf9
Publikováno v:
iScience, Vol 24, Iss 12, Pp 103465- (2021)
Summary: We study the interaction between amyloid β (Aβ) peptides and Cu and Zn metal ions by using soft X-ray absorption spectroscopy. The spectral features of the peptides and Cu are simultaneously characterized by recording spectra at the N K-ed
Externí odkaz:
https://doaj.org/article/823d241a313441ca8c0f59d8cfa95ae1
Autor:
Marie-Anne Arrio, Sophie Neveu, Philippe Ohresser, Véronica Gavrilov, Amélie Juhin, Philippe Sainctavit, Niéli Daffé, Fadi Choueikani, Vincent Dupuis
Publikováno v:
Journal of Magnetism and Magnetic Materials
Journal of Magnetism and Magnetic Materials, Elsevier, 2019, 477, pp.226-231. ⟨10.1016/j.jmmm.2019.01.048⟩
Journal of Magnetism and Magnetic Materials, 2019, 477, pp.226-231. ⟨10.1016/j.jmmm.2019.01.048⟩
Journal of Magnetism and Magnetic Materials, Elsevier, 2019, 477, pp.226-231. ⟨10.1016/j.jmmm.2019.01.048⟩
Journal of Magnetism and Magnetic Materials, 2019, 477, pp.226-231. ⟨10.1016/j.jmmm.2019.01.048⟩
The magnetic properties of cobalt ferrites nanoparticles prepared using three different processes (thermal decomposition, polyol and co-precipitation synthesis routes) are investigated by X-ray Absorption Spectroscopy and X-ray Magnetic Circular Dich
Autor:
Beatriz Noheda, Sergii Parchenko, N. Ortiz Hernández, Urs Staub, Mahesh Ramakrishnan, J. A. Heuver, Eugen Weschke, Michael Porer, Niéli Daffé, Enrico Schierle, Milan Radovic, Hiroki Ueda, Jan Dreiser, J. R. L. Mardegan
Publikováno v:
Physical Review B. 103
We report a soft x-ray resonant magnetic scattering study of the spin configuration in multiferroic thin films of ${\mathrm{Co}}_{0.975}{\mathrm{Ge}}_{0.025}{\mathrm{Cr}}_{2}{\mathrm{O}}_{4}$ (Ge-CCO) and ${\mathrm{CoCr}}_{2}{\mathrm{O}}_{4}$ (CCO) u
Autor:
Vincent Dupuis, Yohan Guyodo, Philippe Sainctavit, Véronica Gavrilov, Niéli Daffé, Jovana Zečević, Kalliopi N. Trohidou, Claire Carvallo, Dario Taverna, Nadejda Bouldi, M. Vasilakaki, Amélie Juhin, Marcin Sikora, Sophie Neveu, Fadi Choueikani, Mauro Rovezzi, Johannes D. Meeldijk
Publikováno v:
Nanoscale
Nanoscale, Royal Society of Chemistry, 2020, 12 (20), pp.11222-11231. ⟨10.1039/D0NR02023K⟩
Nanoscale, Royal Society of Chemistry, 2020, 12 (20), pp.11222-11231. ⟨10.1039/d0nr02023k⟩
Nanoscale, 2020, 12 (20), pp.11222-11231. ⟨10.1039/d0nr02023k⟩
Nanoscale, Royal Society of Chemistry, 2020, 12 (20), pp.11222-11231. ⟨10.1039/D0NR02023K⟩
Nanoscale, Royal Society of Chemistry, 2020, 12 (20), pp.11222-11231. ⟨10.1039/d0nr02023k⟩
Nanoscale, 2020, 12 (20), pp.11222-11231. ⟨10.1039/d0nr02023k⟩
International audience; Fluids responding to magnetic fields (ferrofluids) offer a scene with no equivalent in nature to explore long-range magnetic dipole interactions. Here, we studied the very original class of binary ferrofluids, embedding soft a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::385c22292e3f04f6f997459fbca420bb
https://hal.sorbonne-universite.fr/hal-03009468/document
https://hal.sorbonne-universite.fr/hal-03009468/document
Autor:
Martin Buchner, Niéli Daffé, Marcos V. Moro, Julia Lumetzberger, Santa Pile, Andreas Ney, Daniel Primetzhofer, Wolfgang Gaderbauer, Kilian Lenz, Verena Ney
Publikováno v:
Physical Review B 102(2020)5, 054402
An in-depth analysis of Zn/Al doped nickel ferrites grown by reactive magnetron sputtering is relevant due to their promising characteristics for applications in spintronics. The material is insulating and ferromagnetic at room temperature with an ad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12c02c4ccbbb865c89b609d044c22f8e
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-420634
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-420634
Autor:
Wolfgang Wernsdorfer, Michał Studniarek, Saul Carneros, E. Carolina Sañudo, Niéli Daffé, Marisol Ledezma Gairaud, Mariona Escoda-Torroella, Jan Dreiser, Lidia Rosado Piquer
Publikováno v:
Dipòsit Digital de la UB
Universidad de Barcelona
Recercat. Dipósit de la Recerca de Catalunya
instname
Universidad de Barcelona
Recercat. Dipósit de la Recerca de Catalunya
instname
In this paper we report the synthesis and characterization of hybrid molecular-inorganic systems composed of superparamagnetic iron oxide nanoparticles coated with a shell of oleic acid (NP) and (Pr2NH2)5[Dy12(OH)16(SALO)4(SALOH)8(NO3)8(H2O)0.5]NO3 (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf56a8665c9e27d9fe758f5edde213a9
http://hdl.handle.net/2445/133694
http://hdl.handle.net/2445/133694
Autor:
Jan Dreiser, Juan-Ramón Jiménez, Michał Studniarek, Niéli Daffé, Rodrigue Lescouëzec, Amina Benchohra, M.-A. Arrio
Publikováno v:
Journal of Physical Chemistry Letters
Journal of Physical Chemistry Letters, American Chemical Society, 2019, 10 (8), pp.1799-1804. ⟨10.1021/acs.jpclett.8b03839⟩
Journal of Physical Chemistry Letters, 2019, 10 (8), pp.1799-1804. ⟨10.1021/acs.jpclett.8b03839⟩
The Journal of Physical Chemistry Letters
Journal of Physical Chemistry Letters, American Chemical Society, 2019, 10 (8), pp.1799-1804. ⟨10.1021/acs.jpclett.8b03839⟩
Journal of Physical Chemistry Letters, 2019, 10 (8), pp.1799-1804. ⟨10.1021/acs.jpclett.8b03839⟩
The Journal of Physical Chemistry Letters
International audience; We have studied the zero-dimensional cubane molecular correspondent of a Prussian blue analogue Cs–Fe4Co4 at low temperature and high magnetic field by means of L-edge X-ray absorption spectroscopy and X-ray magnetic circula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85a90b6f49852d586b5a31bf9259b7a4
https://hal.sorbonne-universite.fr/hal-02297931/document
https://hal.sorbonne-universite.fr/hal-02297931/document
Publikováno v:
Chemical Communications
Affordable calculations of X-ray magnetic circular dichroism and X-ray linear dichroism spectra of lanthanide ions purely based on structural input are difficult to achieve. Here we report on the successful application of ligand-field density-functio
Autor:
Niéli Daffé, Philippe Ohresser, Amélie Juhin, Philippe Sainctavit, Marie-Anne Arrio, Vincent Dupuis, Sophie Neveu, Fadi Choueikani
Publikováno v:
Journal of Magnetism and Magnetic Materials
Journal of Magnetism and Magnetic Materials, 2018, 460, pp.243-252. ⟨10.1016/j.jmmm.2018.03.041⟩
Journal of Magnetism and Magnetic Materials, Elsevier, 2018, 460, pp.243-252. ⟨10.1016/j.jmmm.2018.03.041⟩
Journal of Magnetism and Magnetic Materials, 2018, 460, pp.243-252. ⟨10.1016/j.jmmm.2018.03.041⟩
Journal of Magnetism and Magnetic Materials, Elsevier, 2018, 460, pp.243-252. ⟨10.1016/j.jmmm.2018.03.041⟩
International audience; Magnetic anisotropies and crystallographic structures of iron-cobalt nanospinels obtained with the co-precipitation synthesis process are revealed using X-ray Absorption Spectroscopy and X-ray Magnetic Circular Dichroism. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb8dd6d34ce99d9e59f9825ec6da54b1
https://hal.sorbonne-universite.fr/hal-01787282
https://hal.sorbonne-universite.fr/hal-01787282