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Prof.
Jean-Christophe VALMALETTE IM2NP - UMR CNRS 6242 Institut Matériaux
Microélectronique Nanosciences de Provence Université du Sud Toulon Var, BP 20132, F-83957 La Garde Cedex,
France Tel : +33.
494.142.476 Fax : +33.494.142.168 |
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Peer-Review Papers
Sato K., Yokoyama
Y., Valmalette J.C., Kuruma K., Abe H., Takarada T.
"Hydrothermal
Growth of Tailored SnO2 Nanocrystals"
Crystal Growth &
Design
21, 1685, 2013
Brat P., Valmalette
J.C., Mertz C., de Souza G., Dombrovski A., Capovilla M., Robichon A.,
"Analysis of
carotenoid compounds in aphids by Raman imaging and mass spectrometry"
Nature - Protocol
Exchange
2012 (OPEN ACCESS)
Valmalette, J. C.,
Dombrovsky A., Brat P., Mertz C., Capovilla M., Robichon A.
"Light- induced
electron transfer and ATP synthesis in a carotene synthesizing insect"
Nature - Scientific
Reports 2, 579, 2012
doi:10.1038/srep00579 (OPEN ACCESS)
Porte L, Abel M, Amsalem P, Bocquet F, Bocquet FC,
Chevallier V, Clair S, Delafosse G, Desbief S, Gadenne V, Giovanelli L, Koudia
M, Ksari Y, Loppacher C, Merlen A, Nony L, Ourdjini O, Patrone L, Pawlak R,
Romann J, Valmalette JC, Themlin JM
“Self-organized growth of molecular arrays at
surfaces”
Int. J. Nanotechnology 8, 10-12, 2012
DOI: 10.1504/IJNT.2012.045337
Bourja L., Bakiz
B., Benlhachemib A., Ezahrib M., Villain S., Favotto C., Valmalette J.-C.,
Gavarri J. R.
“Structural modifications of nanostructured ceria
CeO2,xH2O during dehydration process”
Powder Technology, 215-216, 76-71, 2012
DOI: 10.1016/j.powtec.2011.09.008
D’Elia D., Beauger C., Hochepied J.F., Rigacci A.,
Berger M.H., Keller N., Keller-Spitzer V., Suzuki, Y., Valmalette J.C.,
Benabdesselam M., Achard P.
“Impact Of Three Different TiO2 Morphologies On
Hydrogen Evolution By Methanol Assisted Water-Splitting: Nanoparticles,
Nanotubes And Aerogels”
Int. J. of Hydrogen Energy 36, 22, 14360-14373, 2011
DOI: 10.1016/j.ijhydene.2011.08.007
P. G. Gucciardi and J. C. Valmalette
"Different longitudinal optical---transverse
optical mode amplification in tip enhanced Raman spectroscopy of
GaAs(001)"
Appl. Phys. Lett. Vol.97, Issue 263104, 2010
DOI: 10.1063/1.3532841
5. Merlen A.,
Chevallier, Chevallier V., Valmalette J. C., Patrone L., Torchio P., Vedraine
S., Flory F., Moula G.
"Surface enhanced spectroscopy with gold
nanostructures on silicon and glass substrates”
Surface Science 605, 13-14, 1214-1218, 2011
DOI: 10.1016/j.susc.2011.04.004
Romann J., Valmalette J. C., Chevallier V. and Merlen A.
Surface Interactions between Molecules and
Nanocrystals in Copper Oxalate Nanostructures
J. Physical Chemistry C Vol. 114, Issue 24, pp.10677-10682, 2010
Merlen A., Gadenne V., Romann J., Chevallier V., Patrone L., Valmalette
J.C.
“Surface enhanced Raman spectroscopy of organic
molecules deposited on gold sputtered substrates “
Nanotechnology, Vol. 20, Issue 21, p. 215705, 2009
doi:10.1088/0957-4484/20/21/215705
Bourja L., Bakiz B., Benlhachemi A., Ezahri M., Valmalette
J.C., Villain S., Gavarri J.R.
Structural and Raman vibrational studies
of CeO2-Bi2O3 oxide system,
Adv. Mater. Sc.
Romann J., Chevallier V., Merlen A., Valmalette
J.C.,
Self-organized assembly of copper oxalate
nanocrystals
J. of Physical Chemistry C Vol. 113, Issue 13, pp.5068-5074, 2009
Merlen A., Valmalette J. C., Gucciardi P.G,
Lamy de la Chapelle M., Frigout A., Ossikovski R.
Depolarization effects in Tip Enhanced Raman
Spectroscopy
J. Raman Spectroscopy (Invited paper) 40, 1361–1370 Special Issue 2009
Isa M., Valmalette J.C., Muller C., Leroux C.
“Evolution in time of a gold-zirconia nanopowder at
room temperature : nucleation-growth of gold nanoparticles”
Chemistry of Materials vol. 17(24);
5920-5927 2005
Doi: 10.1021/cm040187j
Guinneton F., Sauques L., Valmalette J.C.,
Cros F., Gavarri J.R.
“Role of surface
defects and microstructure in infrared optical properties of thermochromic VO2
materials”
J. Phys. Chem. Solids, Vol. 66, 1, pp 63-73
2005
doi:10.1016/j.jpcs.2004.08.032
Isa M.; Valmalette J.C.; Satoshi K.; Dallas J.P., Tsai
A. P.
"Spontaneous nanostructuration of gold alloys in
air and at room temperature: new way of synthesis of 5nm nanosized catalysts
for water gas shift (WGS) and CO oxidation reactions"
Shokubai Toronkai Toronkai A Yokoshu 96, 186 2005.
Isa M., Valmalette J.C., Muller C., Lomello-Tafin M., Gas P., Elkaïm
E.
« Study of the nanostructuration of ZrAu alloy
near the ambient temperature by synchrotron radiation and thermal
analyses »
J. Alloys Compounds, Vol. 373, 1-2, pp 96-103 2004
doi:10.1016/j.jallcom.2003.10.037
Guinneton F., Sauques L., Valmalette J.C.,
Cros F., Gavarri J.R.
« Optimized infrared switching properties in
thermochromic vanadium dioxide thin films: role of deposition process and
microstructure »
Thin Solid Films, vol. 446, pp 287–295, 2004
Moreau J.M., Isa, Chaou A.A., Lomello-Tafin M., Galez
P., Jourdan J., Valmalette J.C., Soubeyroux J.L.
« Neutron Powder Diffraction Study of the
J. Alloys Compounds, Vol. 373, 1-2, pp 16-27 2004
doi:10.1016/j.jallcom.2003.10.056
Thommerel E., Madigou V., Villain S., Musso J., Valmalette
J.C., Gavarri J.R.
«Microstructure modifications and modulated
piezoelectric responses in PLZT / Al2O3 composites »
Mater. Sci.
doi:10.1016/S0921-5107(02)00407-5
Valmalette J.C. and Isa M.
“Size Effects on the Stabilization of Ultrafine
Zirconia Nanoparticles”
Chem. Mater. vol. 14, pp 5098-5102 2002
Thommerel E., Valmalette J.C., Musso J.,
Villain S., Gavarri J.R., Spada D.
“Relations between microstructure, electrical
percolation and corrosion in metal—insulator composites”
Mater. Sci.
doi:10.1016/S0921-5093(01)01680-X
Valmalette J.C., Isa M., Passard M., Lomello-Tafin M.
“Ultra-fast Nanostructing Oxidation of Crystallized
Intermetallic ZrAu at
Chem. Mater.. Vol. 14, 5, pp2048-2054 2002
Sanz N., Lomello-Taffin M., Valmalette J.C.,
Isa M., Galez P.
”Preparation and Characterization of Au/ZrO2
nanoparticles obtained by oxidation of ZrAuy alloy”
Mater. Sci. & Eng. C.; vol. 19, 1-2, pp 79-83 2002
doi:10.1016/S0928-4931(01)00446-5
Guinneton F., Sauques L., Valmalette J.C., Cros F. and Gavarri
J.R.
“Comparative Study Between Nanocrystalline Powder and Thin Film of Vanadium
Dioxide VO2: Electrical and Infrared Properties”
J. Phy. Chem. Solids, vol. 62, 7, pp
1229-1238 2001
doi:10.1016/S0022-3697(01)00013-0
Muller C., Valmalette J.C., Soubeyroux J.L., Bouree F., Gavarri J.R.
“Structural Disorder and Ionic Conductivity in LiVO3:
A Neutron Powder Diffraction Study from 340 to 890 K”
J. Solid State Chem. , vol 156, pp379-389 2001
Jongen N., Bowen P., Lemaître J., Valmalette J.C., Hofmann H.
“ Precipitation of Self-Organised Copper Oxalate Polycrystalline Particles
in the Presence of Hydroxypropylmethylcellulose : Control of Morphology”
J. Colloid. Interf. Sci, vol. 226, pp 189-198 2000
Guinneton F., Valmalette J.C., Gavarri J.R.,
«Nanocrystalline vanadium dioxide : synthesis and mid-infrared properties »
Optical Mater., vol. 15 (2), pp. 111-114 2000
doi:10.1016/S0925-3467(00)00023-9
Vacassy R., Lemaire L., Valmalette J.C., Dutta J., Hofmann H.
« Synthesis of zirconia-coated gold
nanoparticles »,
J. Mater. Sc. Lett., vol. 17, pp1665-1667, 1998
Carrot G., Valmalette J.C., Plummer
C.J.G., Scholz S.M., Dutta J., Hofmann H., Hilborn J.G.,
“Gold nanoparticle synthesis in graft copolymer
micelles”
Colloid Polym. Sc., vol. 276, pp 853-859
1998
Valmalette J.C. and Gavarri J.R.,
« High Efficiency Thermochromic VO2(R)
resulting from the irreversible transformation of VO2(B)”
Mater. Sci. Eng. : B, vol. 54, pp
168-173 1998
doi:10.1016/S0921-5107(98)00148-2
Valmalette J.C., Houriet R., Hofmann H., Gavarri
J.R.
“Formation of N2O during the thermal
decomposition of ammonium salts (NH4)aMxOy
(M=V, Cr, Mo and W) “
Eur. J. Solid State & Inorg. Chem., vol. 34, pp 317-329 1997
Dutta J., Hofmann H., Houriet R., Valmalette J.C. and Hofmeister H.
«Crystallization of nanosized silicon powder prepared
by plasma-induced clustering reactions»
AiChE J. vol. 43, pp 2610-2615 1997
Hornyak G.L., Patrissi C.J., Martin C.R.,
and Valmalette J.C., Dutta J., Hofmann H.
“Dynamical Maxwell-Garnett Optical Modeling of
Nanogold-Porous Alumina Composites: Mie and Kappa Influence on Absorption
Maxima,”
Nanostructur. Mater. Vol. 9, pp 575-578 1997
doi:10.1016/S0965-9773(97)00128-1
Hornyak G.L., Patrissi C.J., Oberhauser E.B., Martin
C.R.
and Valmalette J.C., Lemaire L., Dutta J.,
Hofmann H.
“Effective Medium Theory Characterization of Au/Ag
Nanoalloy-Porous Alumina Composites,”
Nanostructur. Mater. Vol. 9, pp 571-574 1997
doi:10.1016/S0965-9773(97)00127-X
Valmalette J.C., Lemaire L., Hornyak G. L., Dutta J. and Hofmann H.
"Optical properties of metal cluster based
nano-composites"
Analusis , vol. 24, n°6, M7-25 1996
Valmalette J.C., Gavarri J.R., Satre P.,
"A new mechanism for the thermal decomposition of
ammonium hexavanadate : formation of N2O"
Eur. J. Solid State & Inorg. Chem., vol. 32, pp 71-77, 1995
Valmalette J.C. and Gavarri J.R.
"Vanadium dioxide/polymer composites:
Thermochromic behaviour and modeling of optical transmittance."
Solar Energy
Materials,
vol. 33, n° 2, p 135 1994
doi:10.1016/0927-0248(94)90202-X
Patents &
Trademarks
Trademark Nanovortex™ n°
05-3-348-869 INPI 2005
Spada D., Thommerel
E., Valmalette J.C., Gavarri J. R., Marchais D., Nolibé G.,
« Système de détection et d’identification électromagnétique d’objets par
excitation acoustique », n° FR-99-13114, International US Patent.
1999
Lomello-Tafin M.,
Galez Ph., Jorda J.L., Valmalette J.C. « Obtention d’un catalyseur
nanostructuré à base d’oxydes et de métaux nobles », French Patent
n°FR-98-08343 1998
Lemaire L., Michel B., Hofmann H. and Valmalette J.C. “Coloration of zirconia using copper nano-particles”, Swiss
Patent n°CH-96-10763 1996
Valmalette J.C., Gavarri J-R., Vacquier G., Lefèvre J. et Legrand P., ”Vanadium dioxide
microparticles, method for preparing same, and use thereof, particular for
surface coating”, International Patent n° PCT/FR95/01450 1995
Books & Thesis:
Gucciardi P. G., Lamy de la Chapelle M., Valmalette J.-C., Picardi G.,
Ossikovski R.
Scanning Probe Microscopy in Nanoscience and
Nanotechnology Series: NanoScience and Technology
Bhushan, Bharat (Ed.) 1st Edition., 2010 ISBN:
978-3-642-03534-0
Villain S., Gavarri J.-R., Thommerel E., Kopia A.,
Musso J., Valmalette J.C., Fremy M.A., Nigrelli E., Pischedda M.H.
“Electrical percolation, reactivity and degradation in
resistor-capacitor composite materials: modeling and predictions.“,
Recent Research Developments in
J. C. Valmalette
“Synthèses et
propriétés physico-chimiques de matériaux nanostructurés”
Habilitation Thesis
2002
J. C. Valmalette
“Composites
thermochromes à base de dioxyde de vanadium”
PhD Thesis 1994
Per Review Proceedings
A. Merlen, V. Chevallier, J. C. Valmalette, F.
Lagugne-Labarthet, E. Harte
“Surface Enhanced Spectroscopy of Organic Molecules
Deposited on Nanostructured Gold Surfaces”
22nd International Conference on Raman
Spectroscopy, AIP Conference
Proceedings, Vol. 1267 p. 920-921 (2010)
Romann J., Chevallier V., Merlen A., Valmalette J.C.
Self-assembly and Raman spectroscopy of additive
coated nanocrystals
Mater. Res. Soc. Symp. Proc, pp xx-xx 2009 (to be published)
Turquat Ch., Demolliens A., Razafindramora J., Merlen
A., Valmalette, J-Ch., and Muller Ch., Müller R., L. Goux L., and Wouters
D. J.
“Resistance switching of CuTCNQ nanowires developed
for high-density memory devices”, Non-Volatile
Memory Technology IEEE Symposium, 10-13 Nov. p. 45 – 48 (2007)
Guinneton F., Sauques L., Valmalette J.C., Cros
F., Gavarri J.R.
“Vanadium dioxide switching nanomaterials : role of
microstructure on infrared properties”
XVIth Physical Metallurgy and Materials Science
Conference on Advanced Materials and Technologies AMT'2001, Nr
124, Rok XXII, Wrzesien-Pazdzirnik, p. 372- (2001)
Scholz S.M., Carrot G., Hilborn J., Dutta J., Valmalette
J.C., H.Hofmann, A.Luciani
“Optical properties of gold-containing poly(acrylic
acid) composites”
Mater. Res. Soc. Symp. Proc., Vol. 501, pp. 79-84 (1998)
Valmalette J.C., Dutta J., Scholz S.M. and Hofmann H.
“Optical properties of gold clusters precipitated on
zirconia particles”
Mater. Res. Soc. Symp. Proc., Vol. 501, pp. 85-88 (1997)
Hofmann H., Dutta J., Scholz-Odermatt S., and Valmalette
J.C.
« Potential of nanosized ceramic powder for
functional application »
Ceram. Eng. Sc. Proc. , Vol. 18 No. 4 B, p. 687-694 (1997)
Invited
International Conferences (Oral)
Valmalette J.C.
"New trends in
enhanced Raman spectrocopy in nanoscience and biotechnology : first evidence of
light induced electron transfer in a 'photosynthetic-like' insect"
1st France-Japan Symposium
on Green-Materials and Advanced Characterization GMAC2013, Hyères, June 2013
Valmalette J.C., Ogawa T.,
Romann J., Tan Z., Ohara S., Isoda S.
Self-Assembling Mechanism
of Hierarchical Mesocrystalline Structures”
IUMRS-ICEM
International Conference on Electronic Materials
Yokohama-Japan, Sept.
23-28, 2012
Valmalette J.C., Ogawa T.,
Romann J., Tan Z., Ohara S., Isoda S.
Self-Assembling Mechanism
of Hierarchical Mesocrystalline Structures”
Conference on
Crystal Growth NCCG-41, Tsukuba, Japan Nov. 3-5, 2011
Valmalette JC, Ogawa T.,
Romann J., Isoda S.
“Mesocrystalline Structure
of Nanocrystals”
E-MRS Nice 2011 9-13 April 2011
Valmalette J.C.
“Recent developments in Raman spectroscopy for
nanosciences”
18° Congresso Brasileiro de Engenharia e Ciência dos
Materiais, CBECiMat’18
Porto de Galinhas – Brazil 2008
Valmalette J.C., Isa M., Lucazeau
G., Niepce J.C.
"Recent observations on the stability of very
small ZrO2 crystals"
Symposium Nanostructured Materials – European Congress
on Advanced Materials and Processes, EUROMAT’03,
1-5 Sept 2003,
Gavarri J.R., Thommerel E., Villain S., Musso J., Valmalette
J.C., Kopia A., Suliga I., Kusinski J., “Percolation and degradation in
composite materials”
16th Advanced
Materials and Technologies,
Gavarri J.R., Guinneton F., Valmalette J.C., S. Villain, Leroux C.
“Les nanomatériaux régulateurs
: filters thermochromes et nano-capteurs”
Séminaire
franco-tunisien d’automatique, Kerkennah-Sfax – Tunisie 2000
Hofmann H., Dutta J., Scholz-Odermatt S., Valmalette J.C.
« Potential of nanosized ceramic powder for
functional application »
American Ceramic Society meeting, ACS Meeting
Cocoa Beach-Florida, 1997
International
Conferences (Oral)
Romann
J. Royset A., Valmalette J.C., Tranel G., Einarsrud M.A
"Plasmonic
Diatom Bio-Nanostructures for Enhanced Light Harvesting Properties"
MRS
Fall Meeting,
Boston USA, Nov. 25-30, 2012
J.-C.
Valmalette, Z. Tan, H. Abe, S. Ohara
"Inelastic
scattering of very small Ag nanoparticles linear chains on SWCNT"
International
Conference on Enhanced Raman Spectroscopy, ICES2012, Porquerolles
France, 1-5 Oct. 2012
Russo P., Compagnini
G., D’Andrea C., Maragò O. M., Gucciardi P.G., Valmalette J.C.
" Raman
monitoring of strain induced effects in mechanically deposited single layer graphene”
Carbomat
Carbon-based low-dimensional Materials, Dec. 5-7, Catania Italy, 2011
Valmalette JC and
Gucciardi PG,
Different LO - TO
mode amplification in Tip Enhanced Raman Spectroscopy of GaAs(001) Tip Enhanced
Raman Spectroscopy
TERS II, Teddington (UK)
5-6 July 2011
Gucciardi PG, Valmalette JC, M. Lopes, R.
Deturche, M. Lamy de la Chapelle, D. Barchiesi, F. Bonaccorso, C. D’Andrea, M.
Chaigneau, G. Picardi, R. Ossikovski,
“Light
depolarization effects in tip enhanced Raman spectroscopy of Si(001) and
GaAs(001)”
Electromagnetic and
Light Scattering - ELS XIII, Taormina Italy, 26-30 Sept. 2011
Valmalette JC, Tan
Z, Abe H, Ohara S.
“Plasmonic effect of
Ag decorated Self-Assembled Monolayers on SWCNT”
E-MRS Nice 2011 9-13
April 2011
Valmalette JC,
Romann J, Sato K, Ohara S.
“Enhanced inelastic
scattering of molecules deposited on copper 3D plasmonic structures”
E-MRS Nice 2011 9-13
April 2011
Valmalette
J.C., Romann J., Sato K., Ohara S.
« 3D copper Nanostructure for Plasmonic Detection of Molecules »
3rd International Conference on Ceramics ICC3, Osaka -
Japan, Nov. 14-18, 2010
Valmalette J. C.,
Romann J., Merlen A., Chevallier V.
« Les
Mésocristaux d’oxalate de Cuivre : un exemple remarquable de nanostructuration
multi-échelle »
Matériaux 2010, Nantes France,
18-22 Oct. 2010
Romann J., Valmalette J.C., Chevallier V., Merlen A.
“Self-assembly of copper oxalate nanocrystals”
EUROMAT’09, Glasgow UK 2009
Gucciardi P.G., Lopes M., Bonaccorso F.,Barchiesi D., Déturche R., Merlen A., Valmalette J.C., Lamy
de la Chapelle M.
“Light depolarization effects in tip-enhanced Raman
spectroscopy”
XXI Congresso GNSR’2009, February 10 – 13, Milano Italy, 2009
Merlen A.,Gucciardi P. G., Valmalette J. C.
“Depolarization effects in Tip Enhanced Raman
Spectroscopy”
Nanobiophotonics, Marseille France 2009
Merlen A., Chevallier V., Turquat C., Muller C.,
Valmalette J. C., Müller R., Goux L., Wouters D.J
“Switching mechanism in CuTCNQ-based memory structures
studied by Raman spectroscopy” International
Conference on Raman Spectroscopy , ICORS
D’Elia D, Suzuki Y, Berger M-H, Valmalette J-C,
Hochepied J-F, Beauger C, Rigacci A, Achard P
“Synthesis of vanadium doped TiO2 nanowires: thermal
stability and photoactivity for hydrogen production by water splitting”
E-MRS
Gucciardi P. G., Lopes M., Barchiesi D., Déturche R., Merlen A., Valmalette
J. C., Lamy de la Chapelle M.
“Light depolarization induced by metallic tips and
effects in tip-enhanced Raman spectroscopy”
10th International Conference on Near-field
Optics NFO10
Valmalette J.C., Isa M., Kameoka S., Dallas J.P., Tsai A.P.
“Spontaneous nanostructuration of gold alloys in air :
A new approach for synthesis of nanosized oxides-gold catalysts”
International Conference of the World Gold Council GOLD
2006 Limerick Sept. 2006
Isa M., Valmalette J.C.,
Kameoka S., Dallas J.P., Tsai A.P.
“Spontaneous nanostructuration of gold alloys in air:
New way of synthesis of 5 nm nanosized catalysts for water gas shift (WGS) and
CO oxidation reactions”
96th CASTJ Meeting, September 28-30,
Isa M., Valmalette
J.C., Muller C., Leroux C., Ait Chaou A., Lomello-Tafin M., Rousset J.L.,
Mangelinck D., Gas P.
"The reactive nanostructuration of ZrAu alloy: A
new approach for synthesis of 2-4 nm Au-ZrO2 nanostructures"
EUROMAT 2003, 1-5 septembre 2003,
Valmalette J.C., Isa M., Stadelmann P., Lomello-Tafin M., Passard M., Jorda J.L.
“Transformation at
5th International Conference on
Nanostructured Materials NANO’2000, Sendai-Japan, 2000
Valmalette J.C., Lemaire L., Hornyak G. L., Nihoul G., Hofmann H.
“Etude
optique de nano-particules métalliques dans une matrice céramique »
5th
European Interregional Conference on Ceramics - CIEC5 , La Garde,
1996
National
Conferences & Workshop (Oral)
Valmalette J. C.,
Romann J., Merlen A., Chevallier V.
Les mésocristaux
d’oxalate de cuivre : un exemple remarquable de nanostructuration multi-échelle
Matériaux 2010, Nantes 18-22 Oct.
2010
Valmalette J.C.
Développement d’une
instrumentation nano-Raman : une approche multi-physique pour un enjeu
transdisciplinaire
1ères
journées scientifiques du C’Nano PACA, Porquerolles, France,
28-30 Avril 2008.
Isa M., Leroux C., Valmalette J.C.
An amazing phenomenon : ZrAu ultrafast oxidation
in air and at room temperature. Study with different microscopy techniques”
8e
Congrés de la Société Française des Microscopies, SFm 2003 23-26 juin 2003,
Toulon, 2003
Valmalette
J.C.,
« Auto-assemblage de nanocristaux à faces différenciées »
NanoHybrides0, 2-6 juin 2003,
Carry-le-Rouet, 2003
Isa
M., Valmalette J.C., Muller C., Leroux C., Lomello-Tafin M., Gas P.
"Ultrafast
reactive nanostructuration of ZrAu intermetallic compound"
16eme
Journées de la chimie SFC PACA, SFC 2003 3 avril 2003, Marseille,
2003
Isa M., Valmalette J.-Ch.,
Muller Ch., Gavarri J.-R.
«Gold cluster growth during selective ZrAu oxidation
at room temperature »
Colloque
annuel du Groupe Français de Croissance Cristalline
GFCC, 13-15 mars 2002,
Toulon, 2002
Muller
C.,
Adams S., Bouree F., Valmalette J.-C., Gavarri J.R.
“Lithium
diffusion pathways in LiVO3”
10e
Journées de la Diffusion Neutronique, JDN10 Trégastel,
France, 2001
Valmalette
J.C.
« La
chimie des Nanomatériaux »
Journée
de la Société Française de Chimie, SFC’98, La Garde, 1998
Valmalette J.C., Lemaire L., Dutta J., Hofmann H.
« Interface of the metal-ceramic
nanocomposites »
16e
Journée des Matériaux de l’EPFL , Lausanne, 1996
Invited Seminars & Workshops
Valmalette J.C.
(invited
by Prof. Mari Ann Einarsrud)
Valmalette J.C.
(invited by Prof. Yoshikazu Suzuki)
Valmalette J.C.
(invited by Prof. Takayuki Takarada)
Valmalette J.C.
(invited by Prof. Shinji Hayashi)
Valmalette J.C.
(invited by Prof. Satoshi Ohara)
Valmalette J.C.
(invited by Prof. Seiji Isoda)
Valmalette J.C.
(invited by Prof. Seiichi Takami)
Valmalette J.C.
Osaka University - Japan, Nov. 2010
(invited by Prof. Hiroya Abe)
Valmalette J.C.
Kobe University - Japan, Nov. 2010
(invited by Prof. Shinji Hayashi)
Valmalette J.C.
(invited by Prof. Yoshiki Chujo)
Valmalette J.C.
(invited by Prof. Yoshikazu Suzuki)
Valmalette J.C.
(invited by Prof. Vladimir Shur)
Valmalette J.C.
(invited by Prof. Johan Michler)
Valmalette J.C.
(invited by Prof. Seiji Isoda and Prof.
Yuichi Shimakawa)
Valmalette J.C., Guinneton F., Sauques L.
Journée thématique
"Matériaux pour la furtivité radar et infrarouge"
Invitation from ONERA – Châtillon, 17
mars 2009
Valmalette J.C.
(Joined invitation from Prof. Carlson PEIREIRA DE
SOUZA and Prof. Clodomiro ALVES JUNIOR)
Valmalette J.C.
(Invited by Prof. Johann Michler)
Centre de Recherche Paul Pascal (CRPP)
UPR-8641 CNRS, Pessac 2004
(Invited by Prof.
Olivier Mondain-Monval)
Atelier sur « Etat
Cristallin et Transitions de Phases dans les Nano-Cristaux », LRRS
UMR-5613 CNRS Université de Bourgogne, Dijon 2002
Centre de Recherche Cezus-Framatome,
Ugines 2002
“International workshop on Nanomaterials :
Between research and industry“,
Valmalette J.C.
Les apports de la
diffraction de rayons X et de la spectroscopie Raman à l'étude expérimentale d'une
corrosion nanostructurante.
Spectroscopie Raman
et Chimie-physique des Matériaux (transitions de phases, couches minces et
modélisation), SRCPM-2 Ecole de Physique des Houches, France,
10-17 mars 2002
Poster
Communications
Gucciardi P. G.,
Bonaccorso F., Lopes M., Barchiesi D., Déturche R., Lamy de La Chapelle M.,
Merlen A., Valmalette J. C., Picardi G., Frigout A., Ossikovski R.
“Polarization-sensitive Tip Enhanced Raman Scattering”
2nd Int. Conf. on Metamaterials, Photonic
Crystals and Plasmonic, META’10
Romann J., Chevalllier V., Merlen A., Valmalette
J.C.
“Self-assembly and Raman spectroscopy of additive
coated nanocrystals”
MRS Spring Meeting, San Francisco 2009
Valmalette J.C., Merlen A., Chevallier V., Gucciardi P. G.
“Some questions about near field Raman spectroscopy
(TERS)”
International Conference on Raman Spectroscopy ICORS
Valmalette J.C., Gucciardi P.G., Merlen A., Chevallier
V.,
Tip-Enhanced Raman Scattering induced by gold coated
tips on Si (100) crystals
Forum des
Microscopies à Sonde Locale, MSL’08 La londe 2008
Valmalette J. C., Gucciardi P. G., Merlen A. and Chevallier V.
“Wavelength and distance dependence of the
Tip-Enhanced Raman scattering induced by gold coated tips on Si (100) crystals”
Tip Enhanced Raman and Fluorescence Spectroscopy TERFS,
Teddington
Romann J.,
Chevallier V., Merlen A., Valmalette J.C.,
Auto-assemblage de
nanocristaux d'oxalate de cuivre (II) Contrôle de l’organisation et
réversibilité
Forum des
Microscopies à Sonde Locale, MSL’08 La londe 2008
Merlen A.,
Chevallier V., Muller C., Turquat C. and Valmalette J. C.
“Raman spectroscopy
on Cu-TCNQ based high-density non volatile memories”
Ecole Thématique Nanosoft,
Roscoff 2007
Romann J.,
Chevallier V., Merlen A., Valmalette J.C.
« Synthèse et
étude de supracristaux facettés d'oxalate de cuivre II, système de
nanocristallites auto-assemblés et à faces différenciées »
XXèmes
Journées de la SFC-PACA, Avignon, 24 mai 2007
Romann J.,
Chevallier V., Merlen A. et Valmalette J.C.
« Etude de
supracristaux d’oxalate de cuivre (II) par AFM »
Nanosoft, école thématique
du CNRS, Roscoff, 21-25 Mai 2007
Guinneton F.,
Sauques L., Valmalette J.C., Cros F., Gavarri J.R.
« Matériaux
thermochromes nanotexturés à base de dioxyde de vanadium : application à la
discrétion infrarouge»
SFC 2002, Journées
franco-italiennes de chimie, 18-19 avril 2002 Juan-les-Pins, France (2002)
Isa M., Valmalette
J.C., Muller C., Leroux C., Lomello M., Galez P., Gavarri J.R.
«Nanostructuring oxidation of ZrAu ingots at air and
room temperature: a new way of synthesis of powders for catalytic gas
sensors »
Matériaux 2002,
Sanz N., Lomello-Tafin M., Passard M., Valmalette
J.C., Isa M., Jorda J.L., Galez P.
“Preparation and characterization of Au/ZrO2
nanoparticles obtained by oxidation of ZrxAuy alloy”
Thin Films Deposition of Oxide multilayers Hybrid
Structures TFDOM2,
Thommerel E., Valmalette J.C., Musso J.,
Villain S., Gavarri J.R. , Spada D.
“Modelling of transport properties in
metal-insulator composites”
16th Advanced Materials and Technologies,
Guinneton F., Sauques L., Valmalette J.C., Cros
F., Gavarri J.R.
“Vanadium dioxide switching nanomaterials : Role
of microstructure on infrared properties”
16th Advanced Materials and Technologies,
Sanz N., Passard M., Valmalette J.C., Isa M., Lomello M.
“Preparation and characterization of Au/ZrO2
nanoparticles obtained by oxidation of ZrxAuy alloy”
E-MRS Spring Meeting 2001, June 5-8 2001,
Muller C., Valmalette J.C., Leroux C.,
Soubeyroux J.L., Bouree F., Gavarri J.R.
“Structural behaviour of the ionic conductor LiVO3 in
the temperature range 300 K - 890 K”
7th European Powder Diffraction Conference EPDIC7,
Valmalette J.C., Villain S., Leroux C., Gavarri
J.R.
“Size Effect in the Ferroelectric LiVO3”
5th International Conference on
Nanostructured Materials, Nano’2000,
Valmalette J.C. and Gavarri J.R.
« Synthesis and Properties of nanocrystalline VO2 »
4th International Conference on
Nanostructured Materials Nano’98,
Jongen N., Bowen P., Lemaitre J., Valmalette J.C.,
Hofmann H.
“Self-Organized Aggregation of Copper Oxalate
Nanocrystallites”
Biosurf’98,
Valmalette J.C., Lomello-Tafin M., Galez P., Jorda J.L.
« Spontaneous formation of nanopowders at room
temperature by oxidation of ZrxAuy alloys »
4th International Conference on
Nanostructured Materials Nano’98,
Ch. Turquat, Ch. Leroux, M. Roubin, J.-C.
Valmalette and G. Nihoul
« Synthesis and structural investigation of
substituted HfO2 nanocrystals »
4th International Conference on
Nanostructured Materials Nano’98,
Jongen N., Bowen P., Lemaître J., Valmalette J.C., Hofmann H.
« Self-organised aggregation of copper oxalate
nanocrystallites : influence of cellulose derivatives »
72nd Surface and Colloidal Chem. Symp.,
Lomello-Tafin M., Valmalette J.C., Galez P.,
Feschotte P., Jorda J.L.
« Mécanismes d’oxydation
des alliages Zr-Au et Hf-Au »
Journées
d’Equilibres Entre Phases JEEP’98 , Nancy, France (1998)
Jongen N., Bowen P.,
Valmalette J.C., Lion D., Lemaître J., Hofmann H.
« Influence d’un
additif polymérique sur la morphologie de particules d’oxalate de cuivre »
2e
Colloque Science et Technologie des Poudres, Lyon, France
(1998)
Scholz S.M., Carrot
G., Hilborn J., Dutta J., Valmalette J.C., Hofmann H., Luciani A.,
“Optical properties of gold-containing poly(acrylic
acid) composites”
MRS Fall Meeting, Symposium : Surface-Controlled Nanoscale Materials for
High-Added-Value Applications,
Valmalette J.C., Dutta J., Scholz S.M., Hofmann H.
« Optical properties of gold clusters
precipitated on zirconia particles »
MRS Fall Meeting, Symposium : Surface-Controlled Nanoscale Materials for
High-Added-Value Applications,
Lemaire L., Scholz S.M., Valmalette J.C.,
Lemaître J., Hofmann H.
“Lowering of sintering temperature of 3Y-TZP by CuO
additive”
Euromat’97
Carrot G., Valmalette J.C., Plummer C.J.G.,
Hilborn C.J., Scholz-Odermatt S., Dutta J., Hofmann H.
«Stabilization and self-organization of nanoparticles
by polymers”
MRS Spring Meeting, Symposium on Interfacial Effects and Organisation of Inorganic-Organic
Composite Solids,
Dutta J., Hofmann H., Houriet R., Valmalette J.C.,
Hofmeister H.
«Potential of Nanosized Ceramic Powder For Functional
Application “
21th
«Dynamical Maxwell-Garnett theory application to
nanogold-porous aluminium oxide composites: a complete study of the kappa and
Mie effects”, 3rd International Conference on Nanostructured
Materials - Nano’96 ,
«Optical characterization of Au/Ag nanoalloy-porous
aluminium oxide composite thin films and comparisons with effective medium
theory”
3rd International Conference on
Nanostructured Materials - Nano’96 ,
“In-situ electron diffraction crystallographic study
of the phase transition VO2(B) ® VO2(A) ® VO2 rutile”,
11th European Congress on Microscopy, EUREM,
“Crystallization behaviour of nano-sized silicon
powder prepared by plasma-induced clustering reactions”
5th World Congress of Chemical Engineering,
Valmalette J.C., Gavarri J.R.
Journées de la
Société Française de Chimie, Marseille, France (1994).
Valmalette J.C., Gavarri J.R., P.
Satre
“Optimization and modelling of optical switching in a
thermochromic coating”
4e
Journées Maghrebines des Sciences des Matériaux, Casablanca, Maroc
(1994).
Valmalette J.C. and Gavarri J.R.
« Films
thermochromes : VO2/polymère, modélisation des propriétés
optiques »
Journées de la
Société Française de Physique - JMC4, Rennes, France (1994).
Séminaire
International de la Physico-Chimie des Matériaux Solides, El-Jadida,
Maroc (1993)
Valmalette J.C. and Gavarri J.R.
« Analyse par
spectroscopie IRTF des propriétés thermochromes de composites à base de
pigments de VO2 »
Journées de la
Société Française de Chimie, La Garde, France (1993).
Valmalette J.C., and Gavarri J.R.
« Etude de la
transition optique du dioxyde de vanadium thermochrome : pyranométrie et
modélisation »
Journées de la
Société Française de Chimie, La Garde, France (1993).
Popularization
Papers cited in Nature News, Scientitific American, New Scientist,
Le Monde, ...
Valmalette J.C.
Conférences tout public sur le thème des Nanotechnologies en
association avec l’exposition itinérante de
Le Cannet-des-Maures 2009
Reportage France3
Région à l’occasion de l’inauguration du spectromètre micro-Raman et
son couplage à un microscope à force atomique
Rossi M., Sanchez
R., Scholly F., Chauzu E., Merlen A. et Valmalette J.C
DVD
« Présentation de la Microscopie Raman », Université du Sud Toulon
Var 2008
Valmalette J.C.
« Un oeil au
coeur des nanotechnologies : enjeux scientifiques et industriels »
2èmes
Journées Scientifiques Euro-méditerranéennes, La Garde 8-9 nov. 2007
Participation à
plusieurs édition de la Fêtes de la Science (« Du minerai … au
supraconducteur », « Le thermochromisme et ses applications »,
…)