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View article: Optical properties and photonic applications of molecular spin-crossover materials
Optical properties and photonic applications of molecular spin-crossover materials Open
International audience
View article: Does Electronic Strong Light-Matter Coupling Affect the Ground-State Energy Landscape? An Experimental Study Using Spin-Crossover Molecules
Does Electronic Strong Light-Matter Coupling Affect the Ground-State Energy Landscape? An Experimental Study Using Spin-Crossover Molecules Open
International audience
View article: RF Dielectric Permittivity Sensing of Molecular Spin State Switching Using a Tunnel Diode Oscillator
RF Dielectric Permittivity Sensing of Molecular Spin State Switching Using a Tunnel Diode Oscillator Open
We introduce a novel approach to study the dielectric permittivity of spin crossover (SCO) molecular materials using a radio frequency (RF) resonant tunnel diode oscillator (TDO) circuit. By fabricating a parallel plate capacitor using SCO…
View article: Cu-histidinyl catalysts for mild and efficient propargylic alcohol carboxylation with CO2
Cu-histidinyl catalysts for mild and efficient propargylic alcohol carboxylation with CO2 Open
International audience
View article: Various Sizes and Shapes of Mixed-Anion Fe(NH2trz)3(BF4)2−x(SiF6)x/2@SiO2 Nanohybrid Particles Undergoing Spin Crossover Just Above Room Temperature
Various Sizes and Shapes of Mixed-Anion Fe(NH2trz)3(BF4)2−x(SiF6)x/2@SiO2 Nanohybrid Particles Undergoing Spin Crossover Just Above Room Temperature Open
Spin crossover (SCO) iron (II) coordination compounds in the form of nanohybrid SCO@SiO2 particles were prepared using a reverse micelles technique based on the TritonX-100/cyclohexane/water ternary system. Tetraethyl orthosilicate (TEOS) …
View article: Integration of the evaporable spin-crossover complex [Fe(HB(1,2,4-triazol-1-yl)<sub>3</sub>)<sub>2</sub>] into organic field-effect transistors: towards multifunctional OFET devices
Integration of the evaporable spin-crossover complex [Fe(HB(1,2,4-triazol-1-yl)<sub>3</sub>)<sub>2</sub>] into organic field-effect transistors: towards multifunctional OFET devices Open
Different approaches were developed for the integration of spin-crossover molecular switches into organic electronic devices.
View article: Stress-coupled spin state switching in a spin crossover composite modulates current in an organic semiconductor
Stress-coupled spin state switching in a spin crossover composite modulates current in an organic semiconductor Open
A strain-coupled bilayer heterostructure, composed of a spin-crossover composite and an organic semiconductor exhibits reversible conductance modulation driven by thermally induced spin-state switching.
View article: Spin crossover particle shielding upon grinding in thermoplastic polyurethane composites
Spin crossover particle shielding upon grinding in thermoplastic polyurethane composites Open
A thermoplastic polyurethane matrix enables the maintaining of the physical properties of spin crossover particles upon ball milling.
View article: RF Dielectric Permittivity Sensing of Molecular Spin State Switching Using a Tunnel Diode Oscillator
RF Dielectric Permittivity Sensing of Molecular Spin State Switching Using a Tunnel Diode Oscillator Open
We introduce a novel approach to study the dielectric permittivity of spin crossover (SCO) molecular materials using a radio frequency (RF) resonant tunnel diode oscillator (TDO) circuit. By fabricating a parallel plate capacitor using SCO…
View article: When the Study of the Post‐Synthetic Modification Method on a 1D Spin Crossover Coordination Polymer Highlights its Catalytic Activity
When the Study of the Post‐Synthetic Modification Method on a 1D Spin Crossover Coordination Polymer Highlights its Catalytic Activity Open
We are interested in studying the catalytic activity of the spin crossover (SCO) complex ([Fe(NH 2 trz) 3 ](NO 3 ) 2 ). In this work, we demonstrate that, by adapting the experimental conditions, we can switch from a quantitative post‐synt…
View article: Electrical Sensing of Molecular Spin State Switching in a Spin Crossover Complex Using an Organic Field‐Effect Transistor
Electrical Sensing of Molecular Spin State Switching in a Spin Crossover Complex Using an Organic Field‐Effect Transistor Open
An organic semiconductor – spin crossover polymer composite heterostructure is fabricated, and it is integrated into an organic field‐effect transistor (OFET) with the aim to achieve electrical sensing of molecular spin state switching eve…
View article: Stereolithography 3D Printing of Stimuli-Responsive Spin Crossover@Polymer Nanocomposites with Optimized Actuating Properties
Stereolithography 3D Printing of Stimuli-Responsive Spin Crossover@Polymer Nanocomposites with Optimized Actuating Properties Open
We used stereolithography to print polymer nanocomposite samples of stimuli-responsive spin crossover materials in the commercial photo-curable printing resins DS3000 and PEGDA-250. The thermomechanical analysis of the SLA-printed objects …
View article: Self-Healing Composite Polymers Based on Spin Crossover Materials for Multidirectional Preprogrammed Actuation
Self-Healing Composite Polymers Based on Spin Crossover Materials for Multidirectional Preprogrammed Actuation Open
International audience
View article: Visible-light modulators and power limiters based on spin crossover material thin films
Visible-light modulators and power limiters based on spin crossover material thin films Open
International audience
View article: Cu(I)‐Glutathione Assembly Supported on ZIF‐8 as Robust and Efficient Catalyst for Mild CO<sub>2</sub> Conversions
Cu(I)‐Glutathione Assembly Supported on ZIF‐8 as Robust and Efficient Catalyst for Mild CO<sub>2</sub> Conversions Open
The Cu‐glutathione (GSH) redox system, essential in biology, is designed here as a supramacromolecular assembly in which the tetrahedral 18e Cu(I) center loses a thiol ligand upon adsorption onto ZIF‐8, as shown by EXAFS and DFT calculatio…
View article: Cu(I)‐Glutathione Assembly Supported on ZIF‐8 as Robust and Efficient Catalyst for Mild CO<sub>2</sub> Conversions
Cu(I)‐Glutathione Assembly Supported on ZIF‐8 as Robust and Efficient Catalyst for Mild CO<sub>2</sub> Conversions Open
The Cu‐glutathione (GSH) redox system, essential in biology, is designed here as a supramacromolecular assembly in which the tetrahedral 18e Cu(I) center loses a thiol ligand upon adsorption onto ZIF‐8, as shown by EXAFS and DFT calculatio…
View article: Thermo‐Optical Switches Based on Spin‐Crossover Molecules with Wideband Transparency
Thermo‐Optical Switches Based on Spin‐Crossover Molecules with Wideband Transparency Open
In this work, a thermally tunable optical resonator operating in the visible wavelength range is reported, which consists of a bilayer structure composed of a thin silver layer and a dielectric coating of [Fe(HB(1,2,4‐triazol‐1‐yl) 3 ) 2 ]…
View article: Acoustic emissions from spin crossover complexes
Acoustic emissions from spin crossover complexes Open
Listening to the acoustic noise emitted by molecular spin crossover materials reveals both reversible and irreversible microstructural phenomena associated with the spin transition, providing a simple tool to detect structural fatigability.
View article: Room temperature spin crossover properties in a series of mixed-anion Fe(NH<sub>2</sub>trz)<sub>3</sub>(BF<sub>4</sub>)<sub>2−<i>x</i></sub>(SiF<sub>6</sub>)<sub><i>x</i>/2</sub> complexes
Room temperature spin crossover properties in a series of mixed-anion Fe(NH<sub>2</sub>trz)<sub>3</sub>(BF<sub>4</sub>)<sub>2−<i>x</i></sub>(SiF<sub>6</sub>)<sub><i>x</i>/2</sub> complexes Open
A series of mixed-anion Fe(NH 2 trz) 3 (BF 4 ) 2− x (SiF 6 ) x /2 complexes presenting abrupt spin crossover behaviour with a narrow hysteresis loop just above room temperature is obtained by coordination reaction or solid–liquid post synt…
View article: Gradual spin crossover behavior encompasing room temperature in an iron(<scp>ii</scp>) complex based on a heteroscorpionate ligand
Gradual spin crossover behavior encompasing room temperature in an iron(<span>ii</span>) complex based on a heteroscorpionate ligand Open
A series of triazole-based heteroscorpionate ligands synthesized based on heterocycle metathesis reactions and their iron( ii ) complexes presenting interesting spin crossover properties around room temperature are reported.
View article: Effective interaction quenching in artificial kagomé spin chains
Effective interaction quenching in artificial kagomé spin chains Open
Achieving thermal equilibrium in two-dimensional lattices of interacting nanomagnets has been a key issue on the route to study exotic phases in artificial frustrated magnets. We revisit this issue in artificial one-dimensional kagomé spin…
View article: Reversible Switching of Strong Light–Matter Coupling Using Spin-Crossover Molecular Materials
Reversible Switching of Strong Light–Matter Coupling Using Spin-Crossover Molecular Materials Open
The formation of hybrid light-matter states through the resonant interaction of confined electromagnetic fields with matter excitations has emerged as a fascinating tool for controlling quantum-mechanical states and then manipulating the f…
View article: Facile MOF Support Improvement in Synergy with Light Acceleration for Efficient Nanoalloy-Catalyzed H<sub>2</sub> Production from Formic Acid
Facile MOF Support Improvement in Synergy with Light Acceleration for Efficient Nanoalloy-Catalyzed H<sub>2</sub> Production from Formic Acid Open
Hydrogen (H2) generation and storage are actively investigated to provide a green source of energy, and formic acid (HCOOH), a major product obtained from the biomass, is regarded as a productive source of H2. Therefore, improvements in he…