Olivier Maury
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View article: Lanthanide Complexes with Acetophenone-based Push-Pull Antenna as Efficient MRI and Two-Photon Microscopy Imaging Probes
Lanthanide Complexes with Acetophenone-based Push-Pull Antenna as Efficient MRI and Two-Photon Microscopy Imaging Probes Open
Lanthanide(III) (Ln 3+ ) complexes possess unique magnetic and optical properties that make them ideal candidates for the development of multimodal MRI and optical probes. However, the requirements for developing effective MRI...
View article: Seven-Coordinate Lanthanide Bis-Halide Bis-Tetrathiometallate Complexes: A Compelling Platform for Luminescent and Magnetic Properties
Seven-Coordinate Lanthanide Bis-Halide Bis-Tetrathiometallate Complexes: A Compelling Platform for Luminescent and Magnetic Properties Open
To harness the unique luminescent and magnetic properties of lanthanides, precise control over their coordination sphere is essential, whether to minimize deactivation processes or maximize magnetic anisotropy. The traditional approaches r…
View article: Light-Induced Palladium(IV)-Carbon Bond Homolysis
Light-Induced Palladium(IV)-Carbon Bond Homolysis Open
Palladium chemistry is widely studied since the 1950’s, particularly for cross-coupling reactions. It facilitates breaking C-X bonds through oxidative addition and forming C-C bonds through reductive elimination. These 2 electrons elementa…
View article: Light-Induced Palladium(IV)-Carbon Bond Homolysis
Light-Induced Palladium(IV)-Carbon Bond Homolysis Open
Palladium chemistry is widely studied since the 1950’s, particularly for cross-coupling reactions. It facilitates breaking C-X bonds through oxidative addition and forming C-C bonds through reductive elimination. These 2 electrons elementa…
View article: Clickable Pyclen‐Based Luminescent Lanthanide Complexes: Application to Two‐Photon Microscopy
Clickable Pyclen‐Based Luminescent Lanthanide Complexes: Application to Two‐Photon Microscopy Open
Lanthanide luminescent bioprobes incorporating a reactive group for the functionalization of biomolecules via click chemistry are of high interest for the straightforward preparation of smart luminescent tools for biological imaging and se…
View article: Seven-Coordinate Lanthanide Bis-Halide Bis-Tetrathiometallate Complexes: A Compelling Platform for Luminescent and Magnetic Properties
Seven-Coordinate Lanthanide Bis-Halide Bis-Tetrathiometallate Complexes: A Compelling Platform for Luminescent and Magnetic Properties Open
To harness the unique luminescent and magnetic properties of lanthanides, precise control over their coordination sphere is essential, whether to minimize deactivation processes or maximize magnetic anisotropy. The traditional approaches r…
View article: Magnetic Properties of Prolate Lanthanide Complexes: Synergy between Axial and Equatorial Ligands
Magnetic Properties of Prolate Lanthanide Complexes: Synergy between Axial and Equatorial Ligands Open
The chemical design of single-molecule magnets is a vibrant field of research. Huge efforts in determining the key factors to slow down the relaxation time of the magnetization led to massive improvements in the blocking temperature. Even …
View article: French agroclimatic research network dataset
French agroclimatic research network dataset Open
The AgroClim dataset includes multi-decade long time-series of daily and hourly data from weather stations composed by the same twelve instruments at 54 sites throughout the French territory, including Corsica, Guyana and Guadeloupe. A lar…
View article: Exploring the Coordination Chemistry and Potential Applications of PC3PA-Based Lanthanide Complexes: Synthesis, Solution Structure, Luminescence, and Relaxation Properties
Exploring the Coordination Chemistry and Potential Applications of PC3PA-Based Lanthanide Complexes: Synthesis, Solution Structure, Luminescence, and Relaxation Properties Open
The novel ligand H3PC3PA was synthesized from pyclen and methyl-6-(bromomethyl)picolinate with 82% overall yield, and its rare-earth complexes (La, Eu, Gd, Tb, Lu, Y) were isolated and characterized by HR-MS and analytical HPLC. Solution 1…
View article: Carbazole-Based Eu 3+ Complexes for Two-Photon Microscopy Imaging of Live Cells
Carbazole-Based Eu 3+ Complexes for Two-Photon Microscopy Imaging of Live Cells Open
International audience
View article: Exploring Photophysical Properties and Sensitivity to Dioxygen in Anisolyl-Picolinate Antenna Conjugated to Azamacrocycles
Exploring Photophysical Properties and Sensitivity to Dioxygen in Anisolyl-Picolinate Antenna Conjugated to Azamacrocycles Open
An anisolyl-picolinate antenna grafted onto different macrocyclic ligands such as tacn, pyclen or cyclen renders the resulting terbium (III) complexes highly sensitive towards oxygen in aqueous solutions, enabling the design of ratiometric…
View article: Visible light activation of C–Cl and C–F bonds in persistent organic pollutants using cerium( <scp>iii</scp> ) triamidoamine complex
Visible light activation of C–Cl and C–F bonds in persistent organic pollutants using cerium( <span>iii</span> ) triamidoamine complex Open
Herein, we report the synthesis of a Ce( iii )-based complex, [Ce III TREN TIPS ], possessing a redox potential of −3.2 V vs. Cp 2 Fe 0/+ under light irradiation which enables C–Cl and C–F bond activation on very stable chemicals including…
View article: From erbium( <scp>iii</scp> ) to samarium( <scp>iii</scp> ): generalized photomodulation of NIR to red lanthanide luminescence with a DTE ligand and its versatile role in the quenching processes
From erbium( <span>iii</span> ) to samarium( <span>iii</span> ): generalized photomodulation of NIR to red lanthanide luminescence with a DTE ligand and its versatile role in the quenching processes Open
We report that a molecular system combining three DTE-β-diketonate units, a phenanthroline ligand and a lanthanide ion provides, for an unprecedented panel of ions, efficient luminescence together with an emission quenching process under U…
View article: Amido/alkoxy–aryl–aryl–picolinate push–pull antennas for two-photon sensitization of Eu <sup>3+</sup> luminescence
Amido/alkoxy–aryl–aryl–picolinate push–pull antennas for two-photon sensitization of Eu <sup>3+</sup> luminescence Open
Eu 3+ -based conjugates with an Eu 3+ -sensitising ter-aryl amido–phenyl–picolinamide antenna exhibit superior two-photon absorption properties to those of the bi-aryl amido–phenyl–picolinamide antenna for improved microscopy of living cel…
View article: Photomodulation of dinuclear europium(<scp>iii</scp>) complex luminescence using thermally reversible photochromism of diarylethene
Photomodulation of dinuclear europium(<span>iii</span>) complex luminescence using thermally reversible photochromism of diarylethene Open
With the use of an original chelating T-type photochromic diarylethene unit, we describe the efficient switching of visible luminescence of a dinuclear europium( iii ) complex possessing a minute-scale thermal back reaction.
View article: WazaGaY: An Innovative Aza-BODIPY-Derived Near-Infrared Fluorescent Probe for Enhanced Tumor Imaging
WazaGaY: An Innovative Aza-BODIPY-Derived Near-Infrared Fluorescent Probe for Enhanced Tumor Imaging Open
Aza-BODIPYs represent a class of fluorophores in which the π-conjugated system is rigidified and stabilized by a boron atom. A promising strategy to enhance their fluorescence properties involves replacing the boron atom with a metal ion. …
View article: Nucleating Agent Crystallophore Induces Instant Protein Crystallization
Nucleating Agent Crystallophore Induces Instant Protein Crystallization Open
International audience
View article: Energy exchange between Nd3+ and Er3+ centers within molecular complexes
Energy exchange between Nd3+ and Er3+ centers within molecular complexes Open
The controlled and reproducible molecular assemblies incorporating lanthanide centers represents a crucial step in driving forward up- and down-conversion processes. This challenge calls for the development of strategies to facilitate the …
View article: The nucleating agent crystallophore induces instant protein crystallization
The nucleating agent crystallophore induces instant protein crystallization Open
The rapid preparation of homogeneous suspensions of micro- or nano-crystals is a crucial step in serial crystallography. We show how additives, such as the crystallophore (TbXo4) that acts as a molecular glue by promoting protein-protein i…
View article: [2.2]Paracyclophanes: From Selective Functionalization to Optical Properties
[2.2]Paracyclophanes: From Selective Functionalization to Optical Properties Open
Since their discovery, [2.2]paracyclophane (pCp) and its derivatives have fascinated the scientific community due to their original molecular architecture and unusual electronic behavior. Over the years, significant efforts have been devot…
View article: Luminescence of Lanthanide Complexes in Mesoporous Silica Matrices: A Textbook Example of Tris‐Dipicolinate Europium Complex Adsorbed in SBA‐15
Luminescence of Lanthanide Complexes in Mesoporous Silica Matrices: A Textbook Example of Tris‐Dipicolinate Europium Complex Adsorbed in SBA‐15 Open
The incorporation of luminescent lanthanide complexes in inorganic matrices opens appealing possibilities in the rational upstream conception of new luminescent materials with easier recyclability. In this regard, the influence of SBA‐15 m…
View article: Influence of chemical modifications of the crystallophore on protein nucleating properties and supramolecular interactions network.
Influence of chemical modifications of the crystallophore on protein nucleating properties and supramolecular interactions network. Open
Crystallophores are lanthanide complexes that have demonstrated outstanding induction of crystallization for various proteins. This article explores the effect of tailored modifications of the crystallophore first generation and studies th…
View article: Comprehensive Photophysical and Nonlinear Spectroscopic Study of Thioanisolyl‐Picolinate Triazacyclononane Lanthanide Complexes
Comprehensive Photophysical and Nonlinear Spectroscopic Study of Thioanisolyl‐Picolinate Triazacyclononane Lanthanide Complexes Open
Detailed photophysical studies of luminescent lanthanide complexes are presented and elaborated using a newly developed thioanisolyl‐picolinate antenna and the related tacn macrocyclic ligand. The new ligand proved to sensitise Nd(III), Sm…
View article: One Touch Is All It Takes: the Supramolecular Interaction between Ubiquitin and Lanthanide Complexes Revisited by Paramagnetic NMR and Molecular Dynamics
One Touch Is All It Takes: the Supramolecular Interaction between Ubiquitin and Lanthanide Complexes Revisited by Paramagnetic NMR and Molecular Dynamics Open
The supramolecular interaction between lanthanide complexes and proteins is at the heart of numerous chemical and biological studies. Some of these complexes have demonstrated remarkable interaction properties with proteins or peptides in …
View article: Impact of the experimental bandwidth on circularly polarized luminescence measurements of lanthanide complexes: the case of erbium(III).
Impact of the experimental bandwidth on circularly polarized luminescence measurements of lanthanide complexes: the case of erbium(III). Open
This article outlines the synthesis and comprehensive characterization of a pair of Er(III) enantiomers with controlled helicity. These complexes exhibit a near-infrared circularly polarized luminescence (NIR-CPL) signature with high glum …
View article: Scenario setup and forcing data for impact model evaluation and impact attribution within the third round of the Inter-Sectoral Impact Model Intercomparison Project (ISIMIP3a)
Scenario setup and forcing data for impact model evaluation and impact attribution within the third round of the Inter-Sectoral Impact Model Intercomparison Project (ISIMIP3a) Open
This paper describes the rationale and the protocol of the first component of the third simulation round of the Inter-Sectoral Impact Model Intercomparison Project (ISIMIP3a, http://www.isimip.org, last access: 2 November 2023) and the ass…
View article: Impact of the experimental bandwidth on circularly polarized luminescence measurements of lanthanide complexes: the case of erbium(<scp>iii</scp>)
Impact of the experimental bandwidth on circularly polarized luminescence measurements of lanthanide complexes: the case of erbium(<span>iii</span>) Open
The NIR circularly polarized luminescence of erbium complexes is strongly dependent on the experimental conditions and in particular on the experimental bandwidth.
View article: Efficient cytosolic delivery of luminescent lanthanide bioprobes in live cells for two-photon microscopy
Efficient cytosolic delivery of luminescent lanthanide bioprobes in live cells for two-photon microscopy Open
We report a family of luminescent lanthanide bioprobes featuring a two-photon absorbing antenna and a dimer of the TAT cell penetrating peptides. They penetrate live cells efficiently and allow two-photon microscopy with commercial microsc…
View article: Circularly polarized luminescence activity in the near infrared spectral region of a water-soluble ytterbium(<scp>iii</scp>) complex containing a conjugated chromophoric ligand
Circularly polarized luminescence activity in the near infrared spectral region of a water-soluble ytterbium(<span>iii</span>) complex containing a conjugated chromophoric ligand Open
A chiral Yb( iii ) complex bearing a conjugated chromophoric ligand exhibits potential as NIR-to-NIR chiroptical probe for biological purposes.