Hélène Chaumeil

41
Documents
Affiliations actuelles
  • Laboratoire d'innovation moléculaire et applications (LIMA)
  • Laboratoire de Chimie organique et bioorganique (COB)
Identifiants chercheurs

Présentation

Maïtre de Conférences en chimie organique à l'ENSCMu.

Domaines de recherche

Chimie Chimie organique

Publications

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Publications

Image document

Synthesis and high negative solvatochromism of two new twisted pyridinium phenolate betaine dyes

Mathieu Berthelot , Patrice Jacques , Naouël Achour , Didier Le Nouën , Cécile Joyeux et al.
Journal of Molecular Liquids, 2022, 352, pp.118668. ⟨10.1016/j.molliq.2022.118668⟩
Article dans une revue (article de synthèse) hal-05109947 v1
Image document

Two-Photon Initiating Efficiency of a Ditopic Alkoxynitrostilbene Reacting through a Self-Regenerative Mechanism

Nelly Hobeika , Helene Chaumeil , Rana Mhanna , Ming Jin , Xingyu Wu et al.
ChemPhysChem, 2020, ⟨10.1002/cphc.202000437⟩
Article dans une revue hal-03088388 v1

Wavelength-Dependent, Large-Amplitude Photoinitiating Reactivity within a Carbazole-Coumarin Fused Oxime Esters Series

Ruchun Zhou , Xin Sun , Rana Mhanna , Jean-Pierre Malval , Ming Jin et al.
ACS Applied Polymer Materials, 2020, 2 (5), pp.2077-2085. ⟨10.1021/acsapm.0c00276⟩
Article dans une revue hal-03789312 v1

Excited-state dynamics of a D-π-A type sulfonium-based alkoxystilbene photoacid generator

V. de Waele , M. Hamm , T. Vergote , H. Chaumeil , M. Jin et al.
Chemistry of Materials, 2015, 27, pp.1684 - 1691. ⟨10.1021/cm504474g⟩
Article dans une revue hal-01135907 v1
Image document

The Use of Original Structure-Directing Agents for the Synthesis of EMC-1 Zeolite

T. J. Daou , J Dhainaut , A Chappaz , Nicolas Bats , B Harbuzaru et al.
Oil & Gas Science and Technology - Revue d'IFP Energies nouvelles, 2015, 70 (3), pp.447-454. ⟨10.2516/ogst/2014030⟩
Article dans une revue hal-01176569 v1

Synthesis of a new diaazacrown ether compound interconnected with an azacrown ether and decorated with a long lipophilic chain.

Jérémy Dhainaut , Alban Chappaz , Didier Bernard , Hélène Chaumeil , T. Jean Daou et al.
Synthetic Communications, 2014, 44 (13), pp.1888-1892. ⟨10.1080/00397911.2013.875211⟩
Article dans une revue hal-01068778 v1

Concerning restricted rotations in pyridinyl anisoles and pyridinyl phenols bearing saturated handles, and their solid state structures

Emel Ay , Didier Le Nouën , Helene Chaumeil , Markus Neuburger , Théophile Tschamber et al.
Tetrahedron Letters, 2014, 55 (43), pp.5979-5983. ⟨10.1016/j.tetlet.2014.09.002⟩
Article dans une revue hal-04042075 v1
Image document

Conformational analysis of some pyridinium phenolates and synthetic precursors based on X-Ray and IR characterisations

Hélène Chaumeil , Markus Neuburger , Patrice Jacques , Théophile Tschamber , Vincent Diemer et al.
Tetrahedron, 2014, 70 (19), pp.3116-3122. ⟨10.1016/j.tet.2014.03.066⟩
Article dans une revue hal-01017616 v1

Recent advances in two-photon 3D laser lithography with self-Q-switched Nd:YAG microchip lasers

Patric Baldeck , Prem Prabakharan , Chao Yuan Liu , Michel Bouriau , Laetitia Gredy et al.
Proceedings of SPIE, the International Society for Optical Engineering, 2013, Proceedings of SPIE, 8827, ⟨10.1117/12.2030152⟩
Article dans une revue hal-04234028 v1

One-pot structural conversion of magadiite into MFI zeolite nanosheets using mononitrogen surfactants as structure and shape-directing agents

Jérémy Dhainaut , Jean Daou , Yannick Bidal , Nicolas Bats , Bogdan Harbuzaru et al.
CrystEngComm, 2013, 15 (15), pp.3009-3015. ⟨10.1039/c3ce40118a⟩
Article dans une revue hal-04234078 v1

Enhancement of acid photogeneration through a para-to-meta substitution strategy in a sulfonium-based alkoxystilbene designed for two-photon polymerization

R. Xia , J.P. Malval , M. Jin , A. Spangenberg , D. Wan et al.
Chemistry of Materials, 2012, 24, pp.237 - 344. ⟨10.1021/cm2030075⟩
Article dans une revue hal-00666044 v1

Negative solvatochromism of a series of pyridinium phenolate betaine dyes with increasing steric hindrance

Patrice Jacques , Bernadette Graff , Vincent Diemer , Emel Ay , Hélène Chaumeil et al.
Chemical Physics Letters, 2012, 531, pp.242-246. ⟨10.1016/j.cplett.2012.02.018⟩
Article dans une revue istex hal-00727616 v1

Excited-state dynamics of phenol-pyridinium biaryl

J.P. Malval , H. Chaumeil , W. Rettig , V. Kharlanov , V. Diemer et al.
Physical Chemistry Chemical Physics, 2012, 14, pp.562 - 574. ⟨10.1039/C1CP22829C⟩
Article dans une revue hal-00656418 v1

Abnormal Enhancement of the Photoisomerization Process in a trans-Nitroalkoxystilbene Dimer Sequestered in beta-Cyclodextrin Cavities

Nelly Hobeika , Jean-Pierre Malval , Helene Chaumeil , Vincent Roucoules , Fabrice Morlet-Savary et al.
Journal of Physical Chemistry A, 2012, 116 (42), pp.10328-10337. ⟨10.1021/jp304852b⟩
Article dans une revue hal-04042061 v1
Image document

A 13C NMR Study of pyridinium phenoxide series with increasing sterical hindrance reveals the dramatic influence of torsion on their structure

Hélène Chaumeil , Patrice Jacques , Vincent Diemer , Didier Le Nouen , Christiane Carré
Journal of Molecular Structure, 2011, 1002 (1-3), pp.70-75. ⟨10.1016/j.molstruc.2011.06.049⟩
Article dans une revue hal-01151415 v1

Enhancement of the Two-Photon Initiating Efficiency of a Thioxanthone Derivative through a Chevron-Shaped Architecture

Jean-Pierre Malval , Ming Jin , Fabrice Morlet-Savary , Hélène Chaumeil , Albert Defoin et al.
Chemistry of Materials, 2011, 23 (15), pp.3411-3420. ⟨10.1021/cm200595y⟩
Article dans une revue hal-04044078 v1

Photoinduced size-controlled generation of silver nanoparticles coated with carboxylate-derivatized thioxanthones

Jean-Pierre Malval , Ming Jin , Lavinia Balan , Raphaël Schneider , Davy Louis Versace et al.
The Journal of physical chemistry, 2010, 114 (23), pp.10396-10402. ⟨10.1021/jp102189u⟩
Article dans une revue hal-00495513 v1

Photoinduced Coupled Charge and Proton Transfers in Gradually Twisted Phenol−Pyridinium Biaryl Series

Jean-Pierre Malval , Vincent Diemer , Fabrice Morlet-Savary , Patrice Jacques , Hélène Chaumeil et al.
Journal of Physical Chemistry A, 2010, 114 (7), pp.2401-2411. ⟨10.1021/jp904601r⟩
Article dans une revue hal-00485681 v1

Syntheses of extreme sterically hindered 4-methoxyboronic acids

Vincent Diemer , Hélène Chaumeil , Albert Defoin , Christiane Carré
Tetrahedron, 2010, 66 (4), pp.918-29
Article dans une revue hal-01149103 v1

Photophysical Properties and Two-Photon Polymerization Ability of a Nitroalkoxystilbene Derivative

Jean-Pierre Malval , Fabrice Morlet-Savary , Hélène Chaumeil , Lavinia Balan , Davy Louis Versace et al.
Journal of Physical Chemistry C, 2009, 113 (49), pp.20812-20821
Article dans une revue hal-00599111 v1

Fabrication of silver nanoparticle-embedded polymer promoted by combined photochemical properties of 2,7-diaminofluorene derivative dye

Lavinia Balan , M. Jin , Jean-Pierre Malval , Hélène Chaumeil , Albert Defoin et al.
Macromolecules, 2008, 41, pp.9359-9365
Article dans une revue hal-00346863 v1

Two photon absorption and polymerization ability of intramolecular energy transfer based photoinitiating systems

M. Jin , Jean-Pierre Malval , Davy Louis Versace , Fabrice Morlet-Savary , Hélène Chaumeil et al.
Chemical Communications, 2008, pp.6540-6542. ⟨10.1039/b808457b⟩
Article dans une revue istex hal-00361748 v1

Excited state proton transfer in a 'super' photoacid based on a phenol-pyridinium biaryl chromophore

Jean-Pierre Malval , Vincent Diemer , Fabrice Morlet-Savary , Patrice Jacques , Xavier Allonas et al.
Chemical Physics Letters, 2008, 455, pp.238-241
Article dans une revue hal-00276166 v1

Synthesis of sterically hindered pyridinium phenoxides as model compounds in non linear optics

Vincent Diemer , Hélène Chaumeil , Albert Defoin , Alain Fort , A. Boeglin et al.
European Journal of Organic Chemistry, 2006, 12, pp.2727-38. ⟨10.1002/ejoc.200600030⟩
Article dans une revue istex hal-00078891 v1

Synthesis of 4-[N-methyl-4-pyridinio]-phenolate (POMP) and negative solvatochromism of this model molecule in view of nonlinear optical applications

Vincent Diemer , Hélène Chaumeil , Albert Defoin , Patrice Jacques , Christiane Carre
Tetrahedron Letters, 2005, 46, pp.4737-4740
Article dans une revue hal-00188689 v1

Two-photon initiating strategies devoted to 3D-stereolithography

R. Xia , J.P. Malval , M. Jin , A. Spangenberg , D. Wan et al.
XXIVth IUPAC Symposium on Photochemistry, Jul 2012, Coimbra, Portugal
Communication dans un congrès hal-00833716 v1

Enhancement of Acid Photogeneration Through a Para-to-Meta Substitution Strategy on a Sulfonium-based Alkoxystilbene Designed for Two-Photon Polymerization

R. Xia , Jean-Pierre Malval , M. Jin , Arnaud Spangenberg , D. Wan et al.
Methods and Applications of Fluorescence, Sep 2011, STRASBOURG, France
Communication dans un congrès hal-00623328 v1

Photoinduced Size-Controlled Generation of Silver Nanoparticles Coated with Carboxylate- Derivatized Thioxanthones

Jean-Pierre Malval , M. Jin , Lavinia Balan , Raphaël Schneider , Davy Louis Versace et al.
Methods and Applications of Fluorescence, Sep 2011, STRASBOURG, France
Communication dans un congrès hal-00623326 v1

Photoinduced Coupled Charge and Proton Transfers in gradually twisted phenol-pyridinium biaryl series

Jean-Pierre Malval , Vincent Diemer , Fabrice Morlet-Savary , Patrice Jacques , Hélène Chaumeil et al.
XXIII IUPAC Symposium on Photochemistry, Jul 2010, FERRARA, Italy
Communication dans un congrès hal-00534581 v1

Photoinduced coupled charge and proton transfers in gradually twisted phenol-pyridinium biaryl series

Jean-Pierre Malval , Vincent Diemer , Fabrice Morlet-Savary , Patrice Jacques , Hélène Chaumeil et al.
Journées de printemps du Groupe Français de Photochimie, Photophysique et Photosciences (GFP2P 2010), Jun 2010, LILLE, France
Communication dans un congrès hal-00495520 v1

Photoinduced intramolecular electron transfer in a 2,7 diaminofluorene chromophore decorated with two benzophenone subunits

Jean-Pierre Malval , M. Jin , Fabrice Morlet-Savary , Hélène Chaumeil , Albert Defoin et al.
11th International Conference on Methods and Applications of Fluorescence: Spectroscopy, Imaging and Probes, Sep 2009, Budapest, Hungary
Communication dans un congrès hal-00423348 v1

La torsion comme formidable modulateur de propriétés photo/physico-chimiques : l'exemple type du système phénolate de pyridinium

Patrice Jacques , Vincent Diemer , Hélène Chaumeil , Albert Defoin , A. Boeglin et al.
Groupe Français de Photochimie, May 2008, BREST, France
Communication dans un congrès hal-00347185 v1

La torsion comme formidable modulateur de propriétés photo/physico-chimiques : l'exemple type du système phénolate de pyridinium

Christiane Carre , Patrice Jacques , Vincent Diemer , Hélène Chaumeil , Albert Defoin et al.
11èmes Journées de la Matière Condensée, Aug 2008, Strasbourg, France
Communication dans un congrès hal-00347190 v1

In situ fabrication of silver nanoparticles in a photopolymer matrix promoted by photochemical properties of a 2,7 diaminofluorene derivative dye

Lavinia Balan , M. Jin , Jean-Pierre Malval , Hélène Chaumeil , Albert Defoin
GFP 2008, Nov 2008, LYON, France
Communication dans un congrès hal-00347490 v1

In situ fabrication of silver nanoparticles in a photopolymer matrix promoted by photochemical properties of a 2,7 diaminofluorene derivative dye

Lavinia Balan , M. Jin , Jean-Pierre Malval , Hélène Chaumeil , Albert Defoin
JNTE 08, Nov 2008, TOULOUSE, France. pp.WE-M8
Communication dans un congrès hal-00366674 v1

Sterically hindered pyridinium phenoxides as chromophores for quadratic optics

Vincent Diemer , Hélène Chaumeil , Albert Defoin , A. Boeglin , A. Barsella et al.
2006, pp.559-565
Communication dans un congrès hal-00023650 v1

Synthesis of nitroalkoxystilbenes as chromophores for NLO materials

Vincent Diemer , Hélène Chaumeil , Albert Defoin , Céline Croutxe-Barghorn , Christiane Carre
SFC European, Sep 2005, Nancy, France
Communication dans un congrès hal-00185172 v1

Synthèse de phénolates de pyridium pour l'ONL et études de leurs propriétés en solvatochromie

Vincent Diemer , Hélène Chaumeil , Albert Defoin , Patrice Jacques , Christiane Carre
SFC European, Sep 2005, Nancy, France
Communication dans un congrès hal-00185167 v1

Synthesis of new molecules to enhance the quadratic optical properties of doped polymers

Olivier Soppera , Vincent Diemer , Jean-Pierre Bombenger , Mathieu Feuillade , Céline Croutxe-Barghorn et al.
World Polymer Congress Macro 2004, Jul 2004, Paris, France
Communication dans un congrès hal-00186121 v1

Stericallly hindered pyridinium phenolates as new materials for NLO

Vincent Diemer , Hélène Chaumeil , Christiane Carre , Albert Defoin
IIème Journée de la Chimie France-Canada, Apr 2004, Nice, France
Communication dans un congrès hal-00186411 v1

Phénolates de pyridinium orthoencombrés pour l'optique non linéaire

Vincent Diemer , Hélène Chaumeil , Albert Defoin , Christiane Carre , Alain Fort
Journées de Chimie Organique (JCO 2004), Sep 2004, PALAISEAU, France
Communication dans un congrès hal-00185948 v1