Search - Archive ouverte HAL Access content directly

Filter your results

75 Results

All–optical induction of enantiomer resolution in a racemic mixture of molecules

Gilles Lemercier , Magali Alexandre , Chantal Andraud , Laurent Guérin , D. Chapron , et al.
SPIE's 48th Annual Meeting - The International Symposium on Optical Science and Technology, Society of Photo-Optical Instrumentation Engineers (SPIE), Aug 2003, San Diego, United States
Conference papers hal-02002932v1

Couplage spectrométrie Raman et rhéomètrie/ tensiométrie pour le suivi de polymérisations homogènes et hétérogènes

D. Chapron , Patrice Bourson , Jacques Desbrieres , Elise Dropsit , Sandrine Hoppe , et al.
24èmes Journées du Groupe Français de Spectroscopie Vibrationnelle, May 2018, Ventron, France
Conference papers hal-02518967v1
Image document

Plateforme Spectroscopie du LMOPS

T.H. Kauffmann , D. Chapron
Groupe Français de Spectroscopie Vibrationelle - GFSV, May 2019, Lyon, France
Poster communications hal-02140496v1

In situ monitoring of Emulsion Polymerization using Raman Spectroscopy

E. Dropsit , , Alakiss , D. Chapron , Patrice Bourson , Sandrine Hoppe , et al.
. Fourth International Symposium Frontiers in Polymer Science, May 2015, Riva Del Garda, Italy
Conference papers hal-02518414v1

Etude comparative par spectroscopies Raman et d'absorption des cristaux ONL LYSB, NdYSB, PrYSB

A. Maillard , R. Maillard , D. Chapron , A.E. Kokh
Journées Nationales des Cristaux pour l'Optique, Jun 2013, Cherbourg, France
Conference papers hal-00866831v1

Characterization of AYSB (A=La, Nd, Pr) nonlinear optical crystals

A. Maillard , R. Maillard , D. Chapron , C. Jobard , A. Kokh
Advanced Solid-State Laser Congress, Oct 2013, Paris, France
Conference papers hal-00877937v1

New Raman optical sensors for in situ analyses

D. Chapron , S. Margueron , T.H. Kauffmann , P. Bourson , M.D. Fontana
Workshop on Organic Electronics and Nanophotonics 2011, Sep 2011, Angers, France
Conference papers hal-00642608v1

Time-Dependent shift of the Raman frequency induced by photorefractive effect of Fe-doped Lithium Niobate

N. Kokanyan , M.D. Fontana , D. Chapron , M. Bazzan
Journées Nationales sur les cristaux Optiques, Jun 2013, Cherbourg, France
Conference papers hal-00866709v1

Temperature dependence of Raman scattering and anharmonic properties in LiNbO3

N. Kokanyan , D. Chapron , M.D. Fontana
Applied physics. A, Materials science & processing, 2014, ⟨10.1007/s00339-014-8485-1⟩
Journal articles hal-01002530v1
Image document

Photorefractive Lithium Niobate crystals: light polarisation rotation highlighted by transmission Raman spectroscopy

Ninel Kokanyan , Marco Bazzan , D. Chapron , Marc D. Fontana
Journal of Physics: Conference Series, 2017, 867 (1), pp.12035 - 12035. ⟨10.1088/1742-6596/867/1/012035⟩
Journal articles hal-01582077v1

Thermal behavior of high-frequency optical phonons in tetragonal BaTiO3 single crystal

I. Bejaoui Ouni , D. Chapron , H. Aroui , M.D. Fontana
Applied physics. A, Materials science & processing, 2016, 122, pp.480. ⟨10.1007/s00339-016-0013-z⟩
Journal articles hal-01551770v1

Thermal behavior of PVDF/PMMA blends by differential scanning calorimetry and vibrational spectroscopies (Raman and Fourier-Transform Infrared)

Marie Veitmann , David Chapron , S. Bizet , S. Devismes , J. Guilment , et al.
Polymer Testing, 2015, 48, pp.120-124. ⟨10.1016/j.polymertesting.2015.10.004⟩
Journal articles hal-01227888v1
Image document


François Rault , D. Chapron , Anaëlle Talbourdet , Cédric Cochrane , Guillaume Lemort , et al.
Autex 2019 - 19th World Textile Conference, Jun 2019, GENT (Ghent), Belgium
Conference papers hal-03218532v1

Rheo-Raman: A Promising Technique for In Situ Monitoring of Polymerization Reactions in Solution

Marie-Claire Chevrel , S. Hoppe , Laurent Falk , Nadège Brun , D. Chapron , et al.
Industrial and engineering chemistry research, 2012, 51 (49), pp.16151-16156. ⟨10.1021/ie302054k⟩
Journal articles hal-00771032v1

Coupling Raman spectroscopy and drop tensiometry for in situ monitoring of radical polymerization in a single monomer droplet

Elise Dropsit , Jacques Desbrieres , David Chapron , Sandrine Hoppe , Alain Durand , et al.
Journal of Raman Spectroscopy, 2018, 49 (12), pp.2046-2049. ⟨10.1002/jrs.5489⟩
Journal articles hal-01893737v1

Suivi in situ de la polymérisation en émulsion du styrène par spectroscopie Raman

Elise Dropsit , D. Chapron , Patrice Bourson , Sandrine Hoppe , Alain Durand
43ème Congrès Annuel du Groupe Français des Polymères (GFP), Nov 2014, Saint-Malo, France
Conference papers hal-02520523v1

Caractérisation de films PVDF par spectroscopie Raman : une étude off-line vers une étude on-line

M. Veitmann , D. Chapron , P. Bourson , S. Bizet , S. Devisme , et al.
GFSV XX, May 2014, Paris, France
Conference papers hal-01117165v1

New optical sensors for in situ analyses

P. Bourson , D. Chapron , M.D. Fontana , N. Brun , A. Filliung , et al.
FACSS 2011, Oct 2011, Reno, United States
Conference papers hal-00642571v1

Capteurs spectrométriques Raman pour le contrôle de matériaux pour l'optoélectronique

D. Chapron , C. Joseph , T.H. Kauffmann , S. Margueron , S. Mignoni , et al.
6ème Journée d'études du Club SOOS, Oct 2011, Paris, France
Conference papers hal-00642559v1

In situ monitoring of styrene polymerization using Raman spectroscopy. Multi-scale approach of homogeneous and heterogeneous polymerization processes

Nadège Brun , Itab Youssef , Marie-Claire Chevrel , David Chapron , Cornélius Schrauwen , et al.
Journal of Raman Spectroscopy, 2013, 44 (6), pp.909 - 915. ⟨10.1002/jrs.4279⟩
Journal articles istex hal-00806854v1

Lithium niobate, a ferroelectric and versatile material for optical applications: structure control and optimization

M.D. Fontana , Ninel Kokanyan , D. Chapron , P. Bourson
BIT’s 3rd Annual World Congress of Smart Materials-2017, Mar 2017, Bangkok, Thailand
Conference papers hal-01520608v1
Image document

Raman frequency shift induced by photorefractive effect on Fe-doped lithium niobate

M Bazzan , Ninel Kokanyan , A Zaltron , N Argiolas , D. Chapron , et al.
Journal of Applied Physics, 2013, 114 (16), pp.163506. ⟨10.1063/1.4826628⟩
Journal articles hal-01385633v1
Image document

Synthesis of New Isostructural Orthoborates NaBaR(BO 3 ) 2 with R = Tb

Nadezhda Kononova , Vyacheslav Shevchenko , Alexander Kokh , Tatiana Nabeeva , David Chapron , et al.
Materials Research, 2016, 19, pp.834-838. ⟨10.1590/1980-5373-MR-2016-0081⟩
Journal articles hal-01532748v1

SIte Raman spectroscopy of dopant ions in LiNbO3

M.D. Fontana , N. Kokanyan , D. Chapron , M. Bazzan , E. Kokanyan
ICDIM 2012, Jun 2012, Santa Fe, United States
Conference papers hal-00728940v1

Characterization of PVDF with Raman spectroscopy : from off-line to on-line measurements

M. Veitmann , D. Chapron , P. Bourson , S. Bizet , S. Devisme , et al.
International Conference on Spectroscopy and Applications, May 2014, Hammamet, Tunisia
Conference papers hal-01117160v1

Real time and in situ monitoring of a polymerization reaction by Raman spectroscopy and Rheological Measurements

D. Chapron , M.-C. Chevrel , S. Hoppe , L. Falk , A. Durand , et al.
SCIX 2012, Sep 2012, Kansas City, United States
Conference papers hal-00740513v1
Image document

Zr doping on lithium niobate crystals: Raman spectroscopy and chemometrics

Ninel Kokanyan , D. Chapron , Edvard Kokanyan , Marc D. Fontana
Journal of Applied Physics, 2017, 121, pp.095103. ⟨10.1063/1.4977849⟩
Journal articles hal-01467226v1
Image document

Analyse vibrationnelle at-line/on-line en milieu industriel

D. Chapron , E. Dropsit , T.H. Kauffmann , J. Guilment , M. Veitmann , et al.
L'Actualité Chimique, 2017, 418-419, pp.96-99
Journal articles hal-01521301v1

Complementarities of high energy WAXS and Raman spectroscopy measurements to study the crystalline phase orientation in polypropylene blends during tensile test

Marc Ponçot , Julien Martin , Samuel Chaudemanche , Olivier Ferry , Thomas Schenk , et al.
Polymer, 2015, 80, pp.27-37. ⟨10.1016/j.polymer.2015.10.040⟩
Journal articles hal-01227892v1

Droplet dispersion calculations for ultrasonic spray pyrolysis depositions

D. Chapron , Mihaela Girtan , J.-Y. Le Pommelec , A. Bouteville
Journal of Optoelectronics and Advanced Materials, 2007, 9 (4), pp.902-906
Journal articles hal-02443193v1