Fragmentation of magnetism in artificial kagome dipolar spin ice

Autor: Benjamin Canals, Ioan-Augustin Chioar, Van-Dai Nguyen, Michel Hehn, Daniel Lacour, François Montaigne, Andrea Locatelli, Tevfik Onur Menteş, Benito Santos Burgos, Nicolas Rougemaille

Publikováno v: Nature Communications, Vol 7, Iss 1, Pp 1-6 (2016)

By nanofabricating arrays of dipolar-coupled bistable single-domain nanomagnets, artificial model systems exhibiting collective ordering may be realized. Here, the authors present signatures of spin fragmentation in low-energy states of an artificial

Externí odkaz: https://doaj.org/article/bb3d89c06ba84388b815e715d9209dbe

Terahertz harvesting with shape-optimized InAlAs/InGaAs self-switching nanodiodes

Autor: Irving Cortes-Mestizo, Victor H. Méndez-García, Joel Briones, Manuel Perez-Caro, Ravi Droopad, Stefan McMurtry, Michel Hehn, François Montaigne, Edgar Briones

Publikováno v: AIP Advances, Vol 5, Iss 11, Pp 117238-117238-10 (2015)

In this letter, self-switching nanochannels have been proposed as an enabling technology for energy gathering in the terahertz (THz) regime. Such devices combine their diode-like behavior and high-speed of operation in order to generate DC electrical

Externí odkaz: https://doaj.org/article/abdfa5ab1b8949d1a666de482a1a71b3

Encoding Information on the Excited State of a Molecular Spin Chain

Autor: Di Wang, Ufuk Halisdemir, D. Spor, Bhavishya Chowrira, Daniel Lacour, Samy Boukari, K. Katcko, Martin Bowen, Arnaud Boulard, Victor Da Costa, L. M. Kandpal, Franck Ngassam, Damien Mertz, Eric Beaurepaire, Michel Hehn, Mebarek Alouani, C. Kieber, Torsten Scherer, François Montaigne, A. Bahouka, B. Leconte, E. Sternitzky, N. Beyer, Pierre Panissod, F. Schleicher, Jacek Arabski, E. Urbain, Wolfgang Weber, Christian Kübel

Publikováno v: Advanced Functional Materials
Advanced Functional Materials, Wiley, 2021, 31 (15), pp.2009467. ⟨10.1002/adfm.202009467⟩
Advanced Functional Materials, 2021, 31 (15), pp.2009467. ⟨10.1002/adfm.202009467⟩

International audience; The quantum states of nano-objects can drive electrical transport properties across lateral and local-probe junctions. This raises the prospect, in a solid-state device, of electrically encoding information at the quantum leve

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf0d248a98daac628bfdd8c5c648b672
https://hal.archives-ouvertes.fr/hal-03411655

Quantum advantage in a molecular spintronic engine that harvests thermal fluctuation energy

Autor: Bhavishya Chowrira, Lalit Kandpal, Mathieu Lamblin, Franck Ngassam, Charles‐Ambroise Kouakou, Talha Zafar, Damien Mertz, Bertrand Vileno, Christophe Kieber, Gilles Versini, Benoit Gobaut, Loïc Joly, Tom Ferté, Elmer Monteblanco, Armel Bahouka, Romain Bernard, Sambit Mohapatra, Helena Prima Garcia, Safaa Elidrissi, Miguel Gavara, Emmanuel Sternitzky, Victor Da Costa, Michel Hehn, François Montaigne, Fadi Choueikani, Philippe Ohresser, Daniel Lacour, Wolfgang Weber, Samy Boukari, Mebarek Alouani, Martin Bowen

Publikováno v: Chowrira, Bhavishya Kandpal, Lalit Lamblin, Mathieu Ngassam, Franck Kouakou, Charles-Ambroise Zafar, Talha Mertz, Damien Vileno, Bertrand Kieber, Christophe Versini, Gilles Gobaut, Benoit Joly, Loïc Ferté, Tom Monteblanco, Elmer Bahouka, Armel Bernard, Romain Mohapatra, Sambit Prima García, Helena Elidrissi, Safaa Gavara-Edo, Miguel Sternitzky, Emmanuel Da Costa, Victor Hehn, Michel Montaigne, François Choueikani, Fadi Ohresser, Philippe Lacour, Daniel Weber, Wolfgang Boukari, Samy Alouani, Mebarek Bowen, Martin 2022 Quantum Advantage in a Molecular Spintronic Engine that Harvests Thermal Fluctuation Energy Advanced Materials 34 49 2206688

Recent theory and experiments have showcased how to harness quantum mechanics to assemble heat/information engines with efficiencies that surpass the classical Carnot limit. So far, this has required atomic engines that are driven by cumbersome exter

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca650ca51c0f358991aaa05672a1e648
http://arxiv.org/abs/2009.10413

Artifacts in magnetic force microscopy under in-plane applied magnetic field: Magnetic bubble as a case study

Autor: Daniel Lacour, Giovanni Finocchio, Ozhan Ozatay, Ibrahim Cinar, Thomas Hauet, Michel Hehn, François Montaigne, Vito Puliafito, Sebastien Petit Watelot

Publikováno v: Journal of Magnetism and Magnetic Materials
Journal of Magnetism and Magnetic Materials, Elsevier, 2020, 500, pp.166296. ⟨10.1016/j.jmmm.2019.166296⟩

International audience; The study of magnetic bubble configuration in Co/Ni multilayers circular dots under in-plane magnetic field enlightens two magnetic force microscopy (MFM) measurement artifacts. We demonstrate that any tilt of the magnetic fie

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2468f14bc328a451226b08e568dd538
http://hdl.handle.net/11570/3151111