D-Index & Metrics Best Publications
Jean-François Létard

Jean-François Létard

D-Index & Metrics D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines.

Discipline name D-index D-index (Discipline H-index) only includes papers and citation values for an examined discipline in contrast to General H-index which accounts for publications across all disciplines. Citations Publications World Ranking National Ranking
Chemistry D-index 54 Citations 9,045 149 World Ranking 7198 National Ranking 265

Overview

What is he best known for?

The fields of study he is best known for:

  • Organic chemistry
  • Molecule
  • Ion

Jean-François Létard mainly focuses on Spin crossover, Spin states, Crystallography, LIESST and Spin transition. His Spin crossover study is related to the wider topic of Condensed matter physics. His Spin states study incorporates themes from Magnetism, Phase transition and Spin.

The Crystallography study combines topics in areas such as Stereochemistry and Metastability. His research integrates issues of Magnetic susceptibility, Isostructural and Photomagnetism in his study of LIESST. Jean-François Létard has included themes like Nanotechnology and Engineering physics in his Photomagnetism study.

His most cited work include:

  • Towards spin crossover applications (351 citations)
  • Structural, Magnetic, and Photomagnetic Studies of a Mononuclear Iron(II) Derivative Exhibiting an Exceptionally Abrupt Spin Transition. Light-Induced Thermal Hysteresis Phenomenon. (292 citations)
  • Photomagnetism of iron(II) spin crossover complexes—the T(LIESST) approach (280 citations)

What are the main themes of his work throughout his whole career to date?

Spin crossover, Spin states, Crystallography, LIESST and Spin transition are his primary areas of study. His Spin crossover study is concerned with the field of Condensed matter physics as a whole. His Spin states study integrates concerns from other disciplines, such as Spin, Excited state, Molecular physics, Analytical chemistry and Laser.

His study focuses on the intersection of Excited state and fields such as Photochemistry with connections in the field of Quantum yield. His work deals with themes such as Inorganic chemistry, Pyridine, Molecule and Ligand, which intersect with Crystallography. His LIESST research incorporates elements of Magnetic susceptibility, Magnetism, Nuclear magnetic resonance and Isostructural.

He most often published in these fields:

  • Spin crossover (68.91%)
  • Spin states (38.86%)
  • Crystallography (36.79%)

What were the highlights of his more recent work (between 2013-2017)?

  • Spin crossover (68.91%)
  • Spin states (38.86%)
  • Excited state (27.46%)

In recent papers he was focusing on the following fields of study:

Jean-François Létard mainly investigates Spin crossover, Spin states, Excited state, Crystallography and Condensed matter physics. He studies Spin crossover, namely LIESST. His biological study spans a wide range of topics, including Photochemistry, Molecule, Manganese and Crystal structure.

The concepts of his Excited state study are interwoven with issues in Phonon, Molecular solid, Lattice energy and Molecular vibration. His work carried out in the field of Crystallography brings together such families of science as Ligand, Density functional theory and Absorption spectroscopy. His work on Electronic structure and Spin transition as part of general Condensed matter physics research is frequently linked to Symmetry breaking, bridging the gap between disciplines.

Between 2013 and 2017, his most popular works were:

  • Sequential Activation of Molecular Breathing and Bending during Spin-Crossover Photoswitching Revealed by Femtosecond Optical and X-Ray Absorption Spectroscopy. (72 citations)
  • Ultrafast Light-Induced Spin-State Trapping Photophysics Investigated in Fe(phen)2(NCS)2 Spin-Crossover Crystal (62 citations)
  • Spin-state ordering on one sub-lattice of a mononuclear iron(III) spin crossover complex exhibiting LIESST and TIESST (56 citations)

In his most recent research, the most cited papers focused on:

  • Organic chemistry
  • Molecule
  • Ion

The scientist’s investigation covers issues in Spin crossover, Spin states, Condensed matter physics, Molecular physics and Symmetry breaking. His Spin crossover study combines topics from a wide range of disciplines, such as Potential energy surface, ANNNI model, Stereochemistry, Scanning tunneling microscope and Bistability. His Spin states research incorporates themes from Negative thermal expansion, Nanotechnology and Diffraction.

The study incorporates disciplines such as Thermal expansion, Molecular electronic transition and Crystal structure in addition to Condensed matter physics. His research in Molecular physics intersects with topics in Magnetism, Ligand field theory, Paramagnetism, Spin and Photochemistry. Among his Symmetry breaking studies, there is a synthesis of other scientific areas such as Excited state, Single crystal, Crystallography, LIESST and Mössbauer spectroscopy.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Best Publications

Towards spin crossover applications

Jean-Francois Letard;Philippe Guionneau;Laurence Goux-Capes.
Topics in Current Chemistry (2004)

536 Citations

Photomagnetism of iron(II) spin crossover complexes—the T(LIESST) approach

Jean-François Létard.
Journal of Materials Chemistry (2006)

425 Citations

Structural aspects of spin crossover. Example of the [FeIILn(NCS)2] complexes

Philippe Guionneau;Mathieu Marchivie;Georges Bravic;Jean-Francois Letard.
Topics in Current Chemistry (2004)

419 Citations

Structural, Magnetic, and Photomagnetic Studies of a Mononuclear Iron(II) Derivative Exhibiting an Exceptionally Abrupt Spin Transition. Light-Induced Thermal Hysteresis Phenomenon.

Jean-François Létard;Philippe Guionneau;Louis Rabardel;Judith A. K. Howard.
Inorganic Chemistry (1998)

419 Citations

A guideline to the design of molecular-based materials with long-lived photomagnetic lifetimes.

Jean-François Létard;Philippe Guionneau;Olivier Nguyen;José Sánchez Costa.
Chemistry: A European Journal (2005)

244 Citations

Single-crystal to single-crystal structural transformation and photomagnetic properties of a porous iron(II) spin-crossover framework.

Suzanne M Neville;Gregory J Halder;Karena Chapman;Martin Duriska.
Journal of the American Chemical Society (2008)

216 Citations

LIGHT INDUCED EXCITED PAIR SPIN STATE IN AN IRON(II) BINUCLEAR SPIN-CROSSOVER COMPOUND

Jean-François Létard;José Antonio Real;Nicolás Moliner;Ana B. Gaspar.
Journal of the American Chemical Society (1999)

195 Citations

Nanoparticles of [Fe(NH2-trz)3]Br2.3H2O (NH2-trz=2-amino-1,2,4-triazole) prepared by the reverse micelle technique: influence of particle and coherent domain sizes on spin-crossover properties.

Thibaut Forestier;Abdellah Kaiba;Stanislav Pechev;Dominique Denux.
Chemistry: A European Journal (2009)

194 Citations

Thermally and light-induced valence tautomeric transition in a dinuclear cobalt-tetraoxolene complex.

Chiara Carbonera;Andrea Dei;Jean-François Létard;Claudio Sangregorio.
Angewandte Chemie (2004)

189 Citations

Structural characterization of a photoinduced molecular switch.

Mathieu Marchivie;Philippe Guionneau;Judith A. K. Howard;Guillaume Chastanet.
Journal of the American Chemical Society (2002)

180 Citations

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