2025

Articles dans une revue

Doriana Vinci, Karl Ridier, Fengfeng Qi, Fernando Ardana-Lamas, Peter Zalden, et al.. Capturing ultrafast molecular motions and lattice dynamics in spin crossover film using femtosecond diffraction methods. Nature Communications, 2025, 16 (1), pp.2043. ⟨10.1038/s41467-025-57202-0⟩. ⟨hal-04980303⟩

2024

Articles dans une revue

Shiteng Mi, Gábor Molnár, Karl Ridier, William Nicolazzi, Azzedine Bousseksou. All-atom molecular dynamics simulation of the [ Fe ( pyrazine ) ] [ Ni ( CN ) 4 ] spin-crossover complex. II. Spatiotemporal study of a bimorph actuator. Physical Review B, 2024, 109 (5), pp.054104. ⟨10.1103/PhysRevB.109.054104⟩. ⟨hal-04501552⟩

Shiteng Mi, Gábor Molnár, Karl Ridier, William Nicolazzi, Azzedine Bousseksou. All-atom molecular dynamics simulation of the [Fe(pyrazine)][N(CN)4] spin-crossover complex. I. Thermally induced spin transition in the bulk material. Physical Review B, 2024, 109 (5), pp.054103. ⟨10.1103/PhysRevB.109.054103⟩. ⟨hal-04501537⟩

Shiteng Mi, Karl Ridier, Gábor Molnár, William Nicolazzi, Azzedine Bousseksou. Effects of the surface energy and surface stress on the phase stability of spin crossover nano-objects: a thermodynamic approach. Nanoscale, In press, ⟨10.1039/d4nr00477a⟩. ⟨hal-04529149⟩

Karl Ridier, Roman Bertoni, Ritwika Mandal, Alix Volte, Yifeng Jiang, et al.. Temporal Separation between Lattice Dynamics and Electronic Spin‐State Switching in Spin‐Crossover Thin Films Evidenced by Time‐Resolved X‐Ray Diffraction. Advanced Functional Materials, 2024, 34 (41), pp.2403585. ⟨10.1002/adfm.202403585⟩. ⟨hal-04649865⟩

Sven Johannsen, Roberto Robles, Alexander Weismann, Karl Ridier, Richard Berndt, et al.. Spin-state Switching of Spin-Crossover Complexes on Cu(111) Evidenced by Spin-Flip Spectroscopy. Angewandte Chemie International Edition, 2024, 63 (51), pp.e202411865. ⟨10.1002/anie.202411865⟩. ⟨hal-04316911v2⟩

Lijun Zhang, Jesukpego Anorld Capo Chichi, Stéphane Calvez, Yuteng Zhang, L. Salmon, et al.. Thermo‐Optical Switches Based on Spin‐Crossover Molecules with Wideband Transparency. Advanced Optical Materials, 2024, 12 (17), pp.2303252. ⟨10.1002/adom.202303252⟩. ⟨hal-04549834⟩

Communications dans un congrès

Azzedine Bousseksou, Karl Ridier, L. Zhang, Gábor Molnár, S. Calvez, et al.. Reversible Switching of Strong Light−Matter Coupling using Molecular Spin Crossover Phenomenon. 8th Bordeaux Olivier Kahn Discussions (BOOK-D), May 2024, Bordeaux, France. ⟨hal-05017215⟩

Azzedine Bousseksou, Gábor Molnár, L. Salmon, William Nicolazzi, Karl Ridier, et al.. Spin Crossover from molecules to Devices. 1st Coordination Chemistry from Molecules to Devices, CCMD1, Dec 2024, Anhui, China. ⟨hal-05017206⟩

Gábor Molnár, L. Salmon, William Nicolazzi, Karl Ridier, Lucie Routaboul, et al.. Electrical and mechanical properties. 1st Coordination Chemistry from Molecules to Devices, CCMD1, Dec 2024, Anhui, China. ⟨hal-05017220⟩

Autres documents

Manon Drob, Ayman Hoblos, Jesukpego Anorld Capo Chichi, Pascal Dubreuil, Ludovic Salvagnac, et al.. Al2O3 par ALD : un encapsulant structurable pour les composants photoniques à matériau à transition de spin. Workshop du GDR RAFALD, Nov 2024, Nantes (France), France. poster #4, 2024. ⟨hal-04794507⟩

2023

Articles dans une revue

Lijun Zhang, Karl Ridier, Oleksandr Ye. Horniichuk, Stéphane Calvez, Lionel Salmon, et al.. Reversible Switching of Strong Light–Matter Coupling Using Spin-Crossover Molecular Materials. Journal of Physical Chemistry Letters, 2023, 14 (30), pp.6840-6849. ⟨10.1021/acs.jpclett.3c01136⟩. ⟨hal-04174168⟩

Communications dans un congrès

Azzedine Bousseksou, Karl Ridier, L. Zhang, Gábor Molnár, S. Calvez, et al.. Reversible Switching of Strong Light−Matter Coupling using Molecular Spin Crossover Phenomenon. Phase Transition and Dynamical Properties of Spin Transition Materials (PDSTM 2023), Nov 2023, Tokyo, Japan. ⟨hal-05017141⟩

Karl Ridier, Lijun Zhang, Stéphane Calvez, L. Salmon, Gábor Molnár, et al.. Controlling the strong light-matter coupling in metal-dielectric optical resonators using spin-crossover molecules. EOS Annual Meeting (EOSAM 2023), Sep 2023, Dijon, France. pp.05001, ⟨10.1051/epjconf/202328705001⟩. ⟨hal-05017523⟩

S. Wane, D. Kendig, T.V. Dinh, K. Alkhalifeh, A. Cabrera, et al.. Combined Thermo-Reflectance and Thin-Film Coating in Near-Field Imaging of Chip-Package-PCB-Antenna Modules for Industrial-Testing and Failure Analysis. 2023 IEEE Texas Symposium on Wireless and Microwave Circuits and Systems (WMCS), Apr 2023, Waco TX, United States. pp.1-6, ⟨10.1109/WMCS58822.2023.10194284⟩. ⟨hal-05017575⟩

2022

Articles dans une revue

Stéphane Calvez, Henri Camon, Karl Ridier, Gábor Molnár, Olivier Gauthier-Lafaye. Broadband high-contrast visible optical switches based on a spin-crossover material. Applied optics, 2022, 61 (32), pp.9562. ⟨10.1364/ao.473176⟩. ⟨hal-03841636⟩

Yuteng Zhang, Lijun Zhang, Karl Ridier, Lionel Salmon, Isabelle Séguy, et al.. Switching endurance of the molecular spin crossover complex [Fe(HB(tz)3)2]: from single crystals to thin films and electronic devices. Materials Advances, 2022, 3 (22), pp.8193-8200. ⟨10.1039/D2MA00802E⟩. ⟨hal-03790181⟩

Karl Ridier, William Nicolazzi, L. Salmon, Gábor Molnár, Azzedine Bousseksou. Sequential activation of molecular and macroscopic spin‐state switching within the hysteretic region following pulsed light excitation. Advanced Materials, 2022, 34 (6), pp.2105468. ⟨10.1002/adma.202105468⟩. ⟨hal-03474591⟩

Oleksandr Horniichuk, Karl Ridier, Gábor Molnár, Volodymyr O. Kotsyubynsky, Sergiu Shova, et al.. Solvatomorphism, polymorphism and spin crossover in bis[hydrotris(1,2,3-triazol-1-yl)borate]iron(II). New Journal of Chemistry, 2022, 46 (24), pp.11734-11740. ⟨10.1039/D2NJ01471H⟩. ⟨hal-03671044⟩

Oleksandr Ye. Horniichuk, Karl Ridier, Lijun Zhang, Yuteng Zhang, Gábor Molnár, et al.. High-Sensitivity Microthermometry Method Based on Vacuum-Deposited Thin Films Exhibiting Gradual Spin Crossover above Room Temperature. ACS Applied Materials & Interfaces, 2022, 14 (46), pp.52140-52148. ⟨10.1021/acsami.2c13834⟩. ⟨hal-03853995⟩

Communications dans un congrès

Azzedine Bousseksou, Gábor Molnár, L. Salmon, William Nicolazzi, Karl Ridier. Molecular Spin Crossover Phenomenon: From molecules to devices. 8th European Conference on Molecular Magnetism (ECMM 2022), Jul 2022, Rennes, France. ⟨hal-05017098⟩

Stéphane Calvez, Lijun Zhang, Margaux Loison, Olivier Gauthier-Lafaye, David Bourrier, et al.. Spin-crossover molecular complexes for visible-light modulators. Photonics Europe, SPIE, Apr 2022, Strasbourg, France. pp.35. ⟨hal-03748945⟩

Azzedine Bousseksou, Gábor Molnár, L. Salmon, William Nicolazzi, Karl Ridier. Spin-crossover Phenomenon. Conference organized by Department of Chemistry and Centre for Atomic Engineering of Advanced Materials (Anhui University, China), Jul 2022, Online, France. ⟨hal-05017088⟩

2021

Articles dans une revue

Alejandro Enríquez-Cabrera, Karl Ridier, L. Salmon, Lucie Routaboul, Azzedine Bousseksou. Complete and versatile post‐synthetic modification on iron‐triazole spin crossover complexes: a relevant material elaboration method. European Journal of Inorganic Chemistry, 2021, 2021 (21), pp.2000-2016. ⟨10.1002/ejic.202100090⟩. ⟨hal-03225058⟩

Volodymyr M Hiiuk, Karl Ridier, Il’ya A Gural'Skiy, Alexander A Golub, Igor O Fritsky, et al.. Influence of the ultra-slow nucleation and growth dynamics on the room-temperature hysteresis of spin-crossover single crystals. Chemical Physics Letters, 2021, 770, pp.138442. ⟨10.1016/j.cplett.2021.138442⟩. ⟨hal-03179259⟩

Autres documents

Y Zhang, L Zhang, Isabelle Séguy, K Ridier, V Shalabaeva, et al.. MODULATION OPTIQUE VISIBLE INDUITE PAR UN MATERIAU A CHANGEMENT DE PHASE. Optique 2021, Jul 2021, Dijon, France. 2021. ⟨hal-03354756⟩

Brevets

Azzedine Bousseksou, L. Salmon, Gábor Molnár, Christian Bergaud, Karl Ridier, et al.. Utilisation d’un matériau à transition de spin pour mesurer et/ou limiter la température de composants électroniques/photoniques. France, N° de brevet: FR3101479. 2021. ⟨hal-05017357⟩

Azzedine Bousseksou, L. Salmon, Gábor Molnár, Christian Bergaud, Karl Ridier, et al.. Use of a spin transition material to measure and/or limit the temperature of electronic/photonic components. France, Patent n° : WO2021064094. 2021. ⟨hal-05017367⟩

2020

Articles dans une revue

Karl Ridier, Yuteng Zhang, Mario Piedrahita-Bello, Carlos M. Quintero, Lionel Salmon, et al.. Heat Capacity and Thermal Damping Properties of Spin‐Crossover Molecules: A New Look at an Old Topic. Advanced Materials, 2020, 32 (21), pp.2000987. ⟨10.1002/adma.202000987⟩. ⟨hal-02570846⟩

Karl Ridier, Alin-Ciprian Bas, Yuteng Zhang, Lucie Routaboul, Lionel Salmon, et al.. Unprecedented switching endurance affords for high-resolution surface temperature mapping using a spin-crossover film. Nature Communications, 2020, 11 (1), pp.3611. ⟨10.1038/s41467-020-17362-7⟩. ⟨hal-02948898⟩

Yuteng Zhang, Karl Ridier, Victoria Shalabaeva, Isabelle Séguy, Sylvain Pelloquin, et al.. A molecular spin-crossover film allows for wavelength tuning of the resonance of a Fabry–Perot cavity. Journal of Materials Chemistry C, 2020, 8 (24), pp.8007-8011. ⟨10.1039/d0tc02094j⟩. ⟨hal-02882283⟩

Yuteng Zhang, Isabelle Séguy, Karl Ridier, Victoria Shalabaeva, Mario Piedrahita-Bello, et al.. Resistance Switching in Large-Area Vertical Junctions of the Molecular Spin Crossover Complex [Fe(HB(tz) 3 ) 2 ]: ON/OFF Ratios and Device Stability. Journal of Physics: Condensed Matter, 2020, 32 (21), pp.214010. ⟨10.1088/1361-648X/ab741e⟩. ⟨hal-03019003⟩

Autres documents

Bourlier Yoan, Karl Ridier, Mathieu Frégnaux, Bruno Bérini, Arnaud Fouchet, et al.. Strontium pivotal role in perovskite oxides. Journées des Spectroscopies d'Electrons (JSE), Jan 2020, Paris, France. ⟨hal-04404483⟩

2019

Articles dans une revue

Karl Ridier, Alin-Ciprian Bas, Victoria Shalabaeva, William Nicolazzi, L. Salmon, et al.. Finite Size Effects on the Switching Dynamics of Spin-Crossover Thin Films Photoexcited by a Femtosecond Laser Pulse. Advanced Materials, 2019, 31 (25), pp.1901361. ⟨10.1002/adma.201901361⟩. ⟨hal-02161140⟩

Victoria Shalabaeva, Alin-Ciprian Bas, Mario Piedrahita-Bello, Karl Ridier, L. Salmon, et al.. Direct Visualization of Local Spin Transition Behaviors in Thin Molecular Films by Bimodal AFM. Small, 2019, 15 (47), pp.1903892. ⟨10.1002/smll.201903892⟩. ⟨hal-03019905⟩

Mirko Mikolasek, Karl Ridier, Dimitrios Bessas, Valerio Cerantola, Gautier Félix, et al.. Phase Stability of Spin-Crossover Nanoparticles Investigated by Synchrotron Mössbauer Spectroscopy and Small-Angle Neutron Scattering. Journal of Physical Chemistry Letters, 2019, 10 (7), pp.1511-1515. ⟨10.1021/acs.jpclett.9b00335⟩. ⟨hal-02111198⟩

Mario Piedrahita-Bello, Karl Ridier, Mirko Mikolasek, Gábor Molnár, William Nicolazzi, et al.. Drastic lattice softening in mixed triazole ligand iron( ii ) spin crossover nanoparticles. Chemical Communications, 2019, 55 (33), pp.4769-4772. ⟨10.1039/C9CC01619H⟩. ⟨hal-02335045⟩

Gábor Molnár, Mirko Mikolasek, Karl Ridier, Alaa Fahs, William Nicolazzi, et al.. Molecular Spin Crossover Materials: Review of the Lattice Dynamical Properties. Annalen der Physik, 2019, 531 (10), pp.1900076. ⟨10.1002/andp.201900076⟩. ⟨hal-02368252⟩

Communications dans un congrès

Gábor Molnár, Victoria Shalabaeva, Karl Ridier, A. Bas, Sylvain Rat, et al.. Bis[hydrotris(1,2,4-triazol-1-yl)borate]iron(II): from the bulk powder to nanoscale devices integrating high quality thin films. 4th Bordeaux Olivier Kahn Discussions (BOOK-D), Jun 2019, Bordeaux, France. ⟨hal-05016986⟩

Gábor Molnár, Victoria Shalabaeva, Karl Ridier, A. Bas, Sylvain Rat, et al.. Bis[hydrotris(1,2,4-triazol-1-yl)borate]iron(II): from the bulk powder to nanoscale devices integrating high quality thin films. 7th European Conference on Molecular Magnetism (ECMM 2019), Sep 2019, Florence, Italy. ⟨hal-05017004⟩

2018

Articles dans une revue

Karl Ridier, Sylvain Rat, L. Salmon, William Nicolazzi, Gábor Molnár, et al.. Scan-rate and vacuum pressure dependence of the nucleation and growth dynamics in a spin-crossover single crystal: The role of latent heat. Physical Chemistry Chemical Physics, 2018, 20 (14), pp.9139-9145. ⟨10.1039/C7CP08522B⟩. ⟨hal-01961777⟩

Mirko Mikolasek, Maria Dolores Manrique-Juarez, H. J. Shepherd, Karl Ridier, Sylvain Rat, et al.. Complete set of elastic moduli of a spin-crossover solid: Spin-state dependence and mechanical actuation. Journal of the American Chemical Society, 2018, 140 (28), pp.8970-8979. ⟨10.1021/jacs.8b05347⟩. ⟨hal-01961781⟩

Karl Ridier, Damien Aureau, Bruno Berini, Yves Dumont, Niels Keller, et al.. Tuning the electronic properties of LaAlO 3 / SrTiO 3 interfaces by irradiating the LaAlO 3 surface with low-energy cluster ion beams. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2018, 97 (3), pp.035146. ⟨10.1103/PhysRevB.97.035146⟩. ⟨hal-02068303⟩

Victoria Shalabaeva, Karl Ridier, Sylvain Rat, Maria Dolores Manrique-Juarez, L. Salmon, et al.. Room temperature current modulation in large area electronic junctions of spin crossover thin films. Applied Physics Letters, 2018, 112 (1), pp.013301/1-013301/5. ⟨10.1063/1.5017458⟩. ⟨hal-01961778⟩

2017

Articles dans une revue

Karl Ridier, Gábor Molnár, L. Salmon, William Nicolazzi, Azzedine Bousseksou. Hysteresis, nucleation and growth phenomena in spin-crossover solids. Solid State Sciences, 2017, 74, pp.A1-A22. ⟨10.1016/j.solidstatesciences.2017.10.014⟩. ⟨hal-01946389⟩

Karl Ridier, Béatrice Gillon, Grégory Chaboussant, Laure Catala, Sandra Mazerat, et al.. Individual-collective crossover driven by particle size in dense assemblies of superparamagnetic nanoparticles. The European Physical Journal B: Condensed Matter and Complex Systems, 2017, 90 (4), ⟨10.1140/epjb/e2017-70534-9⟩. ⟨hal-02112368⟩

Karl Ridier, Sylvain Rat, H. J. Shepherd, L. Salmon, William Nicolazzi, et al.. Spatiotemporal dynamics of the spin transition in [Fe (HB (tz)3)2] single crystals. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2017, 96 (13), pp.134106. ⟨10.1103/PhysRevB.96.134106⟩. ⟨hal-01946388⟩

Karl Ridier, G. A Craig, F. Damay, T. Fennell, M. Murrie, et al.. Probing photoinduced spin states in spin-crossover molecules with neutron scattering. Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2017, 95 (9), ⟨10.1103/PhysRevB.95.094403⟩. ⟨hal-02112363⟩

Sylvain Rat, Karl Ridier, Laure Vendier, Gábor Molnár, L. Salmon, et al.. Solvatomorphism and structural-spin crossover property relationship in bis hydrotris(1,2,4-triazol-1-yl)borate iron(II). CrystEngComm, 2017, 19 (24), pp.3271-3280. ⟨10.1039/c7ce00741h⟩. ⟨hal-01946392⟩

2016

Articles dans une revue

Karl Ridier, Abhishake Mondal, Corentin Boilleau, Olivier Cador, Béatrice Gillon, et al.. Innenrücktitelbild: Polarized Neutron Diffraction to Probe Local Magnetic Anisotropy of a Low-Spin Fe(III) Complex (Angew. Chem. 12/2016). Angewandte Chemie, 2016, 128 (12), pp.4171--4171. ⟨10.1002/ange.201601870⟩. ⟨hal-01295511⟩

D. Aureau, Karl Ridier, B. Berini, Y. Dumont, N. Keller, et al.. Advanced analysis tool for X-ray photoelectron spectroscopy profiling: Cleaning of perovskite SrTiO3 oxide surface using argon cluster ion source. Thin Solid Films, 2016, 601, pp.89-92. ⟨10.1016/j.tsf.2015.11.017⟩. ⟨hal-02070930⟩

Karl Ridier, Béatrice Gillon, Arsen Gukasov, Grégory Chaboussant, Alain Cousson, et al.. Polarized Neutron Diffraction as a Tool for Mapping Molecular Magnetic Anisotropy: Local Susceptibility Tensors in Co II Complexes. Chemistry - A European Journal, 2016, 22 (2), pp.724-735. ⟨10.1002/chem.201503400⟩. ⟨hal-02625981⟩

Karl Ridier, Abhishake Mondal, Corentin Boilleau, Olivier Cador, Béatrice Gillon, et al.. Polarized Neutron Diffraction to Probe Local Magnetic Anisotropy of a Low-Spin Fe(III) Complex. Angewandte Chemie International Edition, 2016, 55 (12), pp.3963-3967. ⟨10.1002/anie.201511354⟩. ⟨hal-01279121⟩

Edna M. Hernandez, Sipeng Zheng, H. J. Shepherd, Dmitry S. Yufit, Karl Ridier, et al.. Spatially resolved investigation and control of the bistability in single crystals of the [Fe(bbpya) (NCS)2] spin crossover complex. Journal of Physical Chemistry C, 2016, 120 (48), pp.27608-27617. ⟨10.1021/acs.jpcc.6b10258⟩. ⟨hal-01934982⟩

Karl Ridier, Damien Aureau, Bruno Berini, Yves Dumont, Niels Keller, et al.. Enhanced Depth Profiling of Perovskite Oxide: Low Defect Levels Induced in SrTiO 3 by Argon Cluster Sputtering. Journal of Physical Chemistry C, 2016, 120 (38), pp.21358-21363. ⟨10.1021/acs.jpcc.6b04007⟩. ⟨hal-02070921⟩

2015

Articles dans une revue

Karl Ridier, Béatrice Gillon, Gilles André, Grégory Chaboussant, Laure Catala, et al.. Small-angle neutron scattering study of the short-range organization of dispersed CsNi[Cr(CN) 6 ] nanoparticles. Journal of Applied Physics, 2015, 118 (11), pp.114304. ⟨10.1063/1.4930935⟩. ⟨hal-02112482⟩