Accéder directement au contenu

Gilles Ledoux

Directeur de recherche CNRS Responsable de l'équipe luminescence Institut Lumière Matière ILM UMR 5306 CNRS/ UCBLyon1
51
Documents
Affiliations actuelles
  • 224716
Identifiants chercheurs

Présentation

Publications

christophe-dujardin-lumin
Image document

On the use of laser-induced fluorescence to probe the thermodynamic equilibrium in laser-generated plasmas

Arsène Chemin , Amanda Ross , Sylvain Hermelin , Patrick Crozet , Vincent Motto-Ros
Spectrochimica Acta Part B: Atomic Spectroscopy, 2023, 205, pp.106685. ⟨10.1016/j.sab.2023.106685⟩
Article dans une revue hal-04141736v1
Image document

Donor-Acceptor Pairs Recombination as the Origin of the Emission Shift In InGaN/GaN Scintillator Heterostructures Doped with Zn

František Hájek , Vítězslav Jarý , Tomáš Hubáček , Filip Dominec , Alice Hospodková
ECS Journal of Solid State Science and Technology, 2023, 12 (6), pp.066004. ⟨10.1149/2162-8777/acda62⟩
Article dans une revue hal-04156893v1
Image document

Luminescent Nd3+, Cr3+ codoped YAG nanocrystals for thermal sensing: Influence of the excitation wavelength

Geraldine Dantelle , Valérie Reita , Alain Ibanez , Gilles Ledoux , Christophe Dujardin
Physica B: Condensed Matter, 2021, 628, pp.413622. ⟨10.1016/j.physb.2021.413622⟩
Article dans une revue hal-03541503v1

Perspectives for CdSe/CdS spherical quantum wells as rapid-response nano-scintillators

Zhu Meng , Benoit Mahler , Julien Houel , Florian Kulzer , Gilles Ledoux
Nanoscale, 2021, 13 (46), pp.19578-19586. ⟨10.1039/D1NR04781G⟩
Article dans une revue hal-03453975v1
Image document

Quest to enhance up-conversion efficiency: a comparison of anhydrous vs. hydrous synthesis of NaGdF4: Yb3+ and Tm3+ nanoparticles

Bhagyesh Purohit , David Amans , Yannick Guyot , Benoit Mahler , Marie-France Joubert
Materials Today Chemistry, 2020, 17, pp.100326. ⟨10.1016/j.mtchem.2020.100326⟩
Article dans une revue hal-02907031v1
Image document

Transparent and luminescent glasses of gold thiolate coordination polymers

Shefali Vaidya , Oleksandra Veselska , Antonii Zhadan , Maria Diaz-Lopez , Yves Joly
Chemical Science, 2020, 11 (26), pp.6815-6823. ⟨10.1039/D0SC02258F⟩
Article dans une revue hal-02907035v1

Advancement toward ultra-thick and bright InGaN/GaN structures with a high number of QWs

Tomáš Hubáček , Alice Hospodková , Karla Kuldová , Jiří Oswald , Jiří Pangrác
CrystEngComm, 2019, 21 (2), pp.356-362. ⟨10.1039/c8ce01830h⟩
Article dans une revue hal-02116594v1

Strong suppression of In desorption from InGaN QW by improved technology of upper InGaN/GaN QW interface

T. Hubáček , A. Hospodkova , J. Oswald , K. Kuldova , J. Pangrac
Journal of Crystal Growth, 2019, 507, pp.310-315. ⟨10.1016/j.jcrysgro.2018.11.038⟩
Article dans une revue hal-02116123v1

Influence of Si doping of GaN layers surrounding InGaN quantum wells on structure photoluminescence properties

M. Zíková , A. Hospodkova , J. Pangrac , T. Hubáček , J. Oswald
Journal of Crystal Growth, 2019, 506, pp.8-13. ⟨10.1016/j.jcrysgro.2018.10.013⟩
Article dans une revue hal-02116685v1
Image document

Doping nanoparticles using pulsed laser ablation in a liquid containing the doping agent

Arsène Chemin , Julien Lam , Gaétan Laurens , Florian Trichard , Vincent Motto-Ros
Nanoscale Advances, 2019, 1 (10), pp.3963-3972. ⟨10.1039/c9na00223e⟩
Article dans une revue hal-02344355v1

Variability of Eu 2+ Emission Features in Multicomponent Alkali-Metal-Rare-Earth Sulfides

V. Jary , L. Havlák , J. Bárta , M. Buryi , M. Rejman
ECS Journal of Solid State Science and Technology, 2019, 9 (1), pp.016007. ⟨10.1149/2.0112001JSS⟩
Article dans une revue hal-02344359v1
Image document

Multi-color solar absorption as a synergetic UV up-conversion enhancement mechanism in LiYF 4 :Yb 3+ ,Tm 3+ nanocrystals

Bhagyesh Purohit , Yannick Guyot , David Amans , Marie-France Joubert , Benoit Mahler
ACS photonics, 2019, 6 (12), pp.3126-3131. ⟨10.1021/acsphotonics.9b01151⟩
Article dans une revue hal-02393052v1
Image document

Circadian Light Source Based on K x Na 1-x LuS 2 :Eu 2+ Phosphor

Vítězslav Jary , Lubomír Havlák , Jan Bárta , Martin Rejman , Aleš Bystřicky
ECS Journal of Solid State Science and Technology, 2018, 7 (1), pp.3182 - 3188. ⟨10.1149/2.0231801jss⟩
Article dans une revue hal-01694287v1

InGaN/GaN Structures: Effect of the Quantum Well Number on the Cathodoluminescent Properties

Alice Hospodková , Tomáš Hubáček , Jiří Oswald , Jiří Pangrác , Karla Kuldová
physica status solidi (b), 2018, 255 (5), pp.1700464. ⟨10.1002/pssb.201700464⟩
Article dans une revue hal-02116692v1
Image document

Modeling Energy Migration for Upconversion Materials

G. Ledoux , David Amans , Marie-France Joubert , Benoit Mahler , S. Mishra
Journal of Physical Chemistry C, 2018, 122 (1), pp.888-893. ⟨10.1021/acs.jpcc.7b10113⟩
Article dans une revue hal-01677488v1

On the correlations between the excitonic luminescence efficiency and the QW numbers in multiple InGaN/GaN QW structure

A. Hospodkova , J. Oswald , M. Zíková , J. Pangrac , K. Kuldova
Journal of Applied Physics, 2017, 121 (21), pp.214505. ⟨10.1063/1.4984908⟩
Article dans une revue hal-02116832v1

Origin of the nano-carbon allotropes in pulsed laser ablation in liquids synthesis

David Amans , Mouhamed Diouf , Julien Lam , Gilles Ledoux , Christophe Dujardin
Journal of Colloid and Interface Science, 2017, 489, pp.114-125. ⟨10.1016/j.jcis.2016.08.017⟩
Article dans une revue hal-02116696v1

An intrinsic dual-emitting gold thiolate coordination polymer, [Au( plus I)(p-SPhCO2H)](n), for ratiometric temperature sensing

O Veselska , L Okhrimenko , N Guillou , D Podbevsek , G Ledoux
Journal of Materials Chemistry C, 2017, 5 (38), pp.9843-9848. ⟨10.1039/c7tc03605a⟩
Article dans une revue hal-01625644v1

Dynamical study of bubble expansion following laser ablation in liquids

Julien Lam , Julien Lombard , Christophe Dujardin , Gilles Ledoux , Samy Merabia
Applied Physics Letters, 2016, 108 (7), pp.074104. ⟨10.1063/1.4942389⟩
Article dans une revue hal-02116697v1

Modelling energy deposition in nanoscintillators to predict the efficiency of the X-ray-induced photodynamic effect

Anne-Laure Bulin , Andrey Vasil'Ev , Andrei Belsky , David Amans , Gilles Ledoux
Nanoscale, 2015, 7 (13), pp.5744-5751. ⟨10.1039/c4nr07444k⟩
Article dans une revue hal-02116699v1

Diamond contact-less micrometric temperature sensors

Estelle Homeyer , S. Pailhes , R. Debord , V. Jary , Christophe Dujardin
Applied Physics Letters, 2015, 106 (24), pp.243502. ⟨10.1063/1.4921177⟩
Article dans une revue hal-02116698v1
Image document

Autocorrelation Analysis for the Unbiased Determination of Power-Law Exponents in Single-Quantum-Dot Blinking

Julien Houel , Q.T. Doan , T. Cajgfinger , G. Ledoux , David Amans
ACS Nano, 2015, 9 (1), pp.886-893. ⟨10.1021/nn506598t⟩
Article dans une revue in2p3-01128805v1
Image document

Atomistic Mechanisms for the Nucleation of Aluminum Oxide Nanoparticles

Julien Lam , David Amans , Christophe Dujardin , Gilles Ledoux , Abdul-Rahman Allouche
Journal of Physical Chemistry A, 2015, 119 (33), pp.8944 - 8949. ⟨10.1021/acs.jpca.5b05829⟩
Article dans une revue hal-01673976v1

A luminescent double helical gold(I)-thiophenolate coordination polymer obtained by hydrothermal synthesis or by thermal solid-state amorphous-to-crystalline isomerization

C. Lavenn , L. Okhrimenko , N. Guillou , M. E. Monge , G. Ledoux
Journal of Materials Chemistry C, 2015, 3 (16), pp.4115-4125. ⟨10.1039/c5tc00119f⟩
Article dans une revue hal-01172533v1

Investigation of local thermodynamic equilibrium in laser-induced plasmas: Measurements of rotational and excitation temperatures at long time scales

Julien Lam , Vincent Motto-Ros , Dimitri Misiak , Christophe Dujardin , Gilles Ledoux
Spectrochimica Acta Part B: Atomic Spectroscopy, 2014, 101, pp.86-92. ⟨10.1016/j.sab.2014.07.013⟩
Article dans une revue hal-02116700v1

gamma-Al2O3 nanoparticles synthesised by pulsed laser ablation in liquids: a plasma analysis

Julien Lam , David Amans , Frederic Chaput , Mouhamed Diouf , Gilles Ledoux
Physical Chemistry Chemical Physics, 2014, 16 (3), pp.963-973. ⟨10.1039/c3cp53748j⟩
Article dans une revue hal-01814319v1

YAG:Ce nanoparticle lightsources

Bruno Masenelli , Oriane Mollet , O. Boisron , B. Canut , Gilles Ledoux
Nanotechnology, 2013, 24 (16), pp.165703. ⟨10.1088/0957-4484/24/16/165703⟩
Article dans une revue hal-00932980v1

A molecular precursor approach to monodisperse scintillating CeF3 nanocrystals

S. Mishra , E. Jeanneau , A. L. Bulin , G. Ledoux , B. Jouguet
Dalton Transactions, 2013, 42, pp.12633-12643. ⟨10.1039/c3dt50605c⟩
Article dans une revue hal-00869482v1
Image document

Experimental evidence of temperature gradients in cavitating microflows seeded with thermosensitive nanoprobes

Frédéric Ayela , Manuel Medrano Muñoz , David Amans , Christophe Dujardin , Thomas Brichart
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2013, 88 (4), ⟨10.1103/PhysRevE.88.043016⟩
Article dans une revue hal-01935721v1

X-ray-Induced singlet oxygen activation with nanoscintillator-coupled porphyrins

Anne-Laure Bulin , Charles Truillet , Rima Chouikrat , François Lux , Céline Frochot
Journal of Physical Chemistry C, 2013, 117 (41), pp.21583-21589. ⟨10.1021/jp4077189⟩
Article dans une revue hal-00907860v1

Shells of crystal field symmetries evidenced in oxide nano-crystals

Bruno Masenelli , G. Ledoux , David Amans , Christophe Dujardin , P. Mélinon
Nanotechnology, 2012, 23, pp.5706. ⟨10.1088/0957-4484/23/30/305706⟩
Article dans une revue hal-00737888v1

Local refractive index probed via the fluorescence decay of semiconductor quantum dots

Anne Pillonnet , Pierre Fleury , Alexey Chizhik , Anna Chizhik , David Amans
Optics Express, 2012, 20 (3), pp.3200. ⟨10.1364/OE.20.003200⟩
Article dans une revue hal-02116834v1
Image document

Synthesis of Oxide Nanoparticles by Pulsed Laser Ablation in Liquids Containing a Complexing Molecule: Impact on Size Distributions and Prepared Phases

David Amans , Christophe Malaterre , Mouhamed Diouf , Cédric Mancini , Frédéric Chaput
Journal of Physical Chemistry C, 2011, 115 (12), pp.5131-5139. ⟨10.1021/jp109387e⟩
Article dans une revue hal-01822569v1

Homogeneous dispersion of gadolinium oxide nanoparticles into a non-aqueous-based polymer by two surface treatments

Jorice Samuel , Olivier Raccurt , Cedric Mancini , Christophe Dujardin , David Amans
Journal of Nanoparticle Research, 2011, 13 (6), pp.2417-2428. ⟨10.1007/s11051-010-0129-6⟩
Article dans une revue hal-02116840v1

Luminescence and Scintillation Properties at the Nanoscale

Christophe Dujardin , David Amans , Andrei Belsky , Frédéric Chaput , Gilles Ledoux
IEEE Transactions on Nuclear Science, 2010, 57 (3), pp.1348-1354. ⟨10.1109/TNS.2009.2035697⟩
Article dans une revue hal-02116946v1

LuAG:Ce fibers for high energy calorimetry

Christophe Dujardin , C. Mancini , David Amans , Gilles Ledoux , D. Abler
Journal of Applied Physics, 2010, 108 (1), pp.013510. ⟨10.1063/1.3452358⟩
Article dans une revue hal-02116836v1

Thin Film Growth Using Hetero Embryo: Demonstration on Pyrochlore Phase

A. Pillonnet , V. Le Bihan , B. Masenelli , Gilles Ledoux , O. Marty
ACS Applied Materials & Interfaces, 2010, 2 (5), pp.1543-1547. ⟨10.1021/am100203f⟩
Article dans une revue hal-02116841v1

Competition between exciton-phonon interaction and defects states in the 3.31 eV band in ZnO

D. Tainoff , B. Masenelli , P. Mélinon , A. Belsky , Gilles Ledoux
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2010, 81 (11), ⟨10.1103/PhysRevB.81.115304⟩
Article dans une revue hal-02116843v1

Time-Resolved VUV Excited Luminescence of $\hbox {Y}_{2}\hbox {O}_{3}\hbox {--} \hbox {Yb}$ Nanoparticles

David Amans , Andrei Belsky , Christophe Dujardin , Ashkhenh Hovsepyan , Irina Kamenskikh
IEEE Transactions on Nuclear Science, 2010, 57 (3), pp.1355-1360. ⟨10.1109/TNS.2009.2035696⟩
Article dans une revue hal-02116942v1
Image document

Facile and rapid synthesis of highly luminescent nanoparticles via Pulsed Laser Ablation in Liquid

Gilles Ledoux , David Amans , Christophe Dujardin , Karine Masenelli-Varlot
Nanotechnology, 2009, 20 (44), pp.445605. ⟨10.1088/0957-4484/20/44/445605⟩
Article dans une revue hal-00384543v2

Critical dimension where the macroscopic definition of refractive index can be applied at a nanometric scale

Vincent Lebihan , Anne Pillonnet , David Amans , Gilles Ledoux , Olivier Marty
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2008, 78 (11), ⟨10.1103/PhysRevB.78.113405⟩
Article dans une revue hal-02116848v1

Effect of the quantum confinement on the luminescent properties of sesquioxydes

Bruno Mercier , Christophe Dujardin , Gilles Ledoux , David Nicolas , Bruno Masenelli
Journal of Luminescence, 2007, 122-123, pp.756-758. ⟨10.1016/j.jlumin.2006.01.280⟩
Article dans une revue hal-02116927v1
Image document

Structural transition in rare earth oxide clusters

David Nicolas , Bruno Masenelli , Patrice Mélinon , Estela Bernstein , Christophe Dujardin
Journal of Chemical Physics, 2006, ⟨10.1063/1.2390693⟩
Article dans une revue hal-00436234v1

Synthesis and optical characterization of Gd2O3:Eu3+ nanocrystals: surface states and VUV excitation

Gilles Ledoux , Bruno Mercier , Cédric Louis , Christophe Dujardin , Olivier Tillement
Radiation Measurements, 2004, 38 (4-6), pp.763-766. ⟨10.1016/j.radmeas.2004.03.011⟩
Article dans une revue hal-02116921v1

Observation of the gap blueshift on Gd2O3:Eu3+ nanoparticles

Bruno Mercier , Christophe Dujardin , Gilles Ledoux , Cédric Louis , Olivier Tillement
Journal of Applied Physics, 2004, 96 (1), pp.650-653. ⟨10.1063/1.1756690⟩
Article dans une revue hal-02116855v1

Laser generation in liquids of doped nanomaterials

David Amans , Arsene Chemin , Julien Lam , Gaetan Laurens , Tristan Albaret
2021 IEEE 16th Nanotechnology Materials and Devices Conference (NMDC), Dec 2021, Vancouver, Canada. pp.1-1, ⟨10.1109/NMDC50713.2021.9677523⟩
Communication dans un congrès hal-03654926v1

Precursor-directed synthesis of upconverting LiYF4:Yb3+, Tm3+ nanoparticles and their composites designed for near infra-red driven photocatalysis

B. Purohit , S. Mishra , Benoit Mahler , David Amans , Christophe Dujardin
The Photoluminescence in Rare Earths: Photonic Materials and Devices (PRE'19), Sep 2019, Nice, France
Communication dans un congrès hal-02280196v1

Devices based on InGaN/GaN multiple quantum well for scintillator and detector applications

Alice Hospodkova , Jiri Pangrac , Karla Kuldova , Martin Nikl , Oliva Pacherova
Fourth Conference On Sensors, Mems, and Electro-optic Systems, 2016, Skukuza, Kruger National Park, South Africa. pp.1003617, ⟨10.1117/12.2244786⟩
Communication dans un congrès hal-02289060v1

Luminescent nanoparticles as temperature probes in complex microsystems

Gilles Ledoux , David Amans , Jeanne Becdelievre , Thomas Brichart , Christophe Dujardin
International Conference on Luminescence, 2014, Wroclaw, Poland
Communication dans un congrès hal-01151744v1

Luminescence switching upon thermally-induced solid-state amorphous-to-crystalline phase transition in gold(I)-thiophenolate coordination polymer

A. Demessence , C. Lavenn , Okhrimenko L. , Guillou N. , Monge M.
Workshop on Flexibility and Disorder in Metal–Organic Frameworks, Jun 2015, Paris, France
Poster de conférence hal-01165540v1

Gold(I)-thiophenolate coordination polymer with luminescence switch upon thermally-induced solid-state amorphous-to-crystalline phase transition

C. Lavenn , L. Okhrimenko , N. Guillou , M. Monge , G. Ledoux
GECOM-CONCORD 2015 (Groupe d’Etude de Chimie Organométallique et Concertation en Chimie de Coordination), May 2015, Sainte Foy lès Lyon, France
Poster de conférence hal-01383836v1