Working Group 1


NEW PHOTOCATALYTICALLY ACTIVE NANOMATERIALS AND COATINGS

WG1 Chair: prof. Lubomir SPANHEL
WG1 Vice-Chair: prof. Claudio MINERO

The main aim of this WG is the preparation of new highly active photocatalytic nanomaterials and coating systems with increased sensitivity in the visible region of the solar spectrum, with high environmental stability and adaptability on the various substrate systems.

LIST OF MEMBERS:

Belgium | Czech Republic | France | Germany | Hungary | Ireland | Italy | Poland | Romania | Spain




Belgium flag

BELGIUM

Benoît KARTHEUSER

CERTECH asbl
Rue Jules Bordet
Zone industrielle C
7180 Seneffe, Belgium
Tel: +32 64 52 02 32
Fax: +32 64 52 02 10
E-mail: WWW: www.certech.be

Expertise and Instrumentation:

Synthesis of oxide by different routes: sol-gel, hydrothermal, micro-wave, hydrothermal+micro-wave. Photocatalyst and purifier testing in 1m3 chamber.








Czech Republic flag

CZECH REPUBLIC

Ivan KASIK

Institute of Photonics and Electronics
Academy of Sciences of the Czech Republic
Chaberska 57
182 51 Prague 8, Czech Republic
Tel: + 420 266 773 404
E-mail:

Expertise and Instrumentation:

Sol-gel films
Spectral ellipsometry, AFM
Application of sol-gel coatings onto fiber-optic substrates
Characterisation of the coated fiber substrates



Lubomir LAPCIK

Tomas Bata University in Zlin
Institute of Physics & Materials Engineering
Nad Stranemi 4511
760 05 Zlin, Czech Republic
E-mail:




Expertise and Instrumentation:

Applied colloid and surface science, Plasma chemistry, Stability of dispersions, Dynamic and static contact angles of wetting, Zeta potential, Dynamic light scattering, Surface free energy determination of planar, fibrous and particular systems, FTIR microscopy and spectroscopy, Optical microscopy, Thermal analysis TG, DTG, DSC, Dynamic modulus of elasticity, Tensile testing, Rotational coating, Diffusion measurements by interferometry, Microrheology, Rheology.

Barbora LAPCIKOVA

Tomas Bata University in Zlin
Institute of Physics & Materials Engineering
Nad Stranemi 4511
760 05 Zlin, Czech Republic
E-mail:




Expertise and Instrumentation:

Applied colloid and surface science, Plasma chemistry, Stability of dispersions, Dynamic and static contact angles of wetting, Zeta potential, Dynamic light scattering, Surface free energy determination of planar, fibrous and particular systems, FTIR microscopy and spectroscopy, Optical microscopy, Thermal analysis TG, DTG, DSC, Dynamic modulus of elasticity, Tensile testing, Rotational coating, Diffusion measurements by interferometry, Microrheology, Rheology.

Vlastimil MATEJEC

Institute of Photonics and Electronics
Academy of Sciences of the Czech Republic
Chaberska 57
182 51 Prague 8, Czech Republic
Tel: + 420 266 773 404
E-mail:

Expertise and Instrumentation:

Sol-gel films
Spectral ellipsometry, AFM
Application of sol-gel coatings onto fiber-optic substrates
Characterisation of the coated fiber substrates






France flag

FRANCE

Laurent BEDEL

LITEN/DTNM/LTTS
17 rue des Martyrs
38054 Grenoble cedex 9, France
E-mail:



Expertise and Instrumentation:

Elaboration of titanium oxide or nano-composite thin films by:
PVD magnetron sputtering
MOCVD (DLI-MOCVD)
Substrate : polymer, metal, ceramic, flat samples or filter
Characterization: wettability, SEM, XRD, FTIR


Luc BROHAN

Institut des Matériaux
Jean Roussel
Université de Nantes
CNRS UMR 6502
BP 32229, France
Tel: +33 2 4037 3935
E-mail:




Expertise and Instrumentation:

Soft chemistry route to nanostructured titanium dioxides : nanofibers, nanolayers or nanotubes. Photosensitive titanium oxide sols and gels for photocatalytic applications. New Titanium oxide precursor. Interfacial charge transfer phenomenon: Time resolved photoluminescence spectrometry (100 femto). Chemical Solution Deposition (dip-coating, spin-coating), PECVD. XANES, XRD, HRTEM, XPS, TG/DSC/SM, Raman, IR, Optical absorption spectroscopy, Zetameter, Photon Correlation Spectroscopy, Porosimeter. Current research relevant to WG1: Highly Photoactive Titanium Dioxides


Florence BENOIT-MARQUIÉ

Université Paul Sabatier Toulouse
Laboratoire des IMRCP
118 route de Narbonne
31062 Toulouse cedex 04, France
Tel: +33 5 6155 6968
E-mail:



Expertise and Instrumentation:

Sol-gel process
Supported photocatalysts : quartz, zeolithe, steel …
Thin films characterisation (UV spectra, micro- nano-structure, composition),deep-coating
Dynamic gaz phase photoreactor, on line GC and FTIR analysis
Aqueous phase photoreactor, UV, HPLC and LCMS analysis
Membrane photoreactor (MPR) for depollution of turbid water
Actinometry, Excimer lamps.

Nathalie HERLIN

DSM-SPAM Bat 522- CEA/Saclay
91191 Gif/Yvette Cedex, France
Tel: +33 1 6908 3684
E-mail:


Expertise and Instrumentation:

Elaboration of nanoparticles by laser pyrolysis
Optical properties of nanoparticles
Dispersion of nanoparticles



Sylvie LACOMBE

IPREM-ECP UMR CNRS 5254
Université de Pau et Pays
de l’Adour
CURS
BP 1155
64013 Pau cedex, France
Tel: +33 5 7559 9230
E-mail:



Expertise and Instrumentation:

Photochemistry, photooxidation and photocatalysis
Reactive oxygen species- Dyes and sensitizers
Static and dynamic gas phase reactor equipped with Gas chromatography
UV and IR spectrophotometer with diffuse reflectance facilities, emission spectroscopy for materials
Functionalized sol-gel preparation and implementation
New photoactive nanomaterials
Molecular mechanics and modelization

Francis MAURY

Centre Interuniversitaire de Recherche
et d’Ingénierie des Matériaux (CIRIMAT)
UMR 5085, ENSIACET
118 Route de Narbonne
31077 Toulouse cedex 4, France
E-mail:


Expertise and Instrumentation:

MOCVD, Aerosol-Assisted CVD and CVI
Titanium oxide thin films and related materials
UV-vis-photocatalytic properties of liquid solutions
Correlations micro- nano-structure photocatalytic properties
antibacterial behaviour, optical properties
Wettability


Marie-T. MAURETTE

Université Paul Sabatier Toulouse
Laboratoire des IMRCP
118 route de Narbonne
31062 Toulouse cedex 04, France
Tel: +33 5 6155 6968
E-mail:



Expertise and Instrumentation:

Sol-gel process
Supported photocatalysts : quartz, zeolithe, steel …
Thin films characterisation (UV spectra, micro- nano-structure, composition),deep-coating
Dynamic gaz phase photoreactor, on line GC and FTIR analysis
Aqueous phase photoreactor, UV, HPLC and LCMS analysis
Membrane photoreactor (MPR) for depollution of turbid water
Actinometry, Excimer lamps.

Esther OLIVEROS

Université Paul Sabatier Toulouse
Laboratoire des IMRCP
118 route de Narbonne
31062 Toulouse cedex 04, France
Tel: +33 5 6155 6968
E-mail:



Expertise and Instrumentation:

Sol-gel process
Supported photocatalysts : quartz, zeolithe, steel …
Thin films characterisation (UV spectra, micro- nano-structure, composition),deep-coating
Dynamic gaz phase photoreactor, on line GC and FTIR analysis
Aqueous phase photoreactor, UV, HPLC and LCMS analysis
Membrane photoreactor (MPR) for depollution of turbid water
Actinometry, Excimer lamps.

Thierry PIGOT

IPREM-ECP UMR CNRS 5254
Université de Pau et Pays
de l’Adour
CURS
BP 1155
64013 Pau cedex, France
Tel: +33 05 5940 7433
E-mail:



Expertise and Instrumentation:

Photochemistry, photooxidation and photocatalysis
Reactive oxygen species- Dyes and sensitizers
Static and dynamic gas phase reactor equipped with Gas chromatography
UV and IR spectrophotometer with diffuse reflectance facilities, emission spectroscopy for materials
Functionalized sol-gel preparation and implementation
New photoactive nanomaterials
Molecular mechanics and modelization

Marcel POULAIN

Institut de Chimie de Rennes
University de Rennes 1
Campus de Beaulieu
35042 Rennes, France
Tel: +33 2 2323 6259
Fax: +33 2 2323 6972
E-mail:


Expertise and Instrumentation:

Sol-gel coatings and inorganic nanocolloids
Fluoride-based glasses and ceramics
Thermal analysis, XRD, XPS, nano-SIMS
Optical absorption spectroscopy, Xe-lamp irradiations
Dip-coating apparatus




Didier ROBERT

LCME
Université Paul Verlaine-Metz
rue V. Demange
57500 Saint-Avold, France
Tel: +33 3 8797 9102
E-mail:

Expertise and Instrumentation:

Preparation of visible light active photocatalysts
Preparation of semiconductor coatings by sol-gel methods (dip-coating in controlled environment)
Evaluation of photocatalytic properties in visible or UV light of coating film


Lubomir SPANHEL

Institut de Chimie de Rennes
University de Rennes 1
Campus de Beaulieu
35042 Rennes, France
Tel: +33 2 2323 6259
Fax: +33 2 2323 6972
E-mail:


Expertise and Instrumentation:

Sol-gel coatings and inorganic nanocolloids
Fluoride-based glasses and ceramics
Thermal analysis, XRD, XPS, nano-SIMS
Optical absorption spectroscopy, Xe-lamp irradiations
Dip-coating apparatus




Orfan ZAHRAA

Ecole Nationale Supérieure
des Industries Chimiques-INPL
Nancy, France
Tel: +33 3 8317 5118
E-mail:


Expertise and Instrumentation:

The main activity of the group concern Water and Air (cov, odours) treatment, in particular the determination of the kinetics parameters of the degradation reaction. Several reactors have been scaled up and used for this purpose.The media activity is followed by controlling the concentration of pollutant.


Georges ZISSIS

LAPLACE (Laboratoire Plasma et
Conversion d'Energie)
Université Paul Sabatier - Toulouse III
Build. 3R2, 118 rte de Narbonne
F-31062 Toulouse Cédex 9; France
Tel: +33 5 6155 6996
Fax: +33 5 6155 8447
Fax: +33 5 6155 6332
E-mail:
WWW: http://www.laplace.univ-tlse.fr
WWW: http://www.efficient-lighting.org

Expertise and Instrumentation:


Light sources for photocatalysis/photochemistry and power supplies
Spectroscopic diagnostic (emission and absorption) set-ups in visible, UV (including VUV) and near IR
Possibility to create custom UV electrodeless lamps and their power supplies
Electrical characterisation of discharge lamps
Plasma modelling and radiative transfer









Germany flag

GERMANY

Detlef BAHNEMANN

Institute for Technische Chemie
Universitat Hannover
Callinstrasse 3
D-30167 Hannover, Germany
Tel: +49 511 762 5560
Fax: +49 511 762 2774
E-mail:


Expertise and Instrumentation:


Laser-flash photolytic studies of colloidal solutions
ATR-FTIR studies of adsorbed species on semiconductor surfaces
Preparation of visible light active photocatalysts
Preparation of semiconductor coatings by sol-gel methods (dip-coating in controlled environment)
Characterization of semiconductor particles and thin films


Ralf DILLERT

Institute for Technische Chemie
Universitat Hannover
Callinstrasse 3
D-30167 Hannover, Germany
Tel: +49 511 762 5560
Fax: +49 511 762 2774
E-mail:

Expertise and Instrumentation:


Laser-flash photolytic studies of colloidal solutions
ATR-FTIR studies of adsorbed species on semiconductor surfaces
Preparation of visible light active photocatalysts
Preparation of semiconductor coatings by sol-gel methods (dip-coating in controlled environment)
Characterization of semiconductor particles and thin films




Hungary flag

HUNGARY

Ottó HORVÁTH

Department of General and
Inorganic Chemistry
Faculty of Engineering
Pannon University
Egyetem u. 10., P.O.Box 158
H-8200 Veszprém, Hungary
Tel: +36-70-247-1061
Fax: +36-88-62-4548
E-mail:

Expertise and Instrumentation:


Development, test and application of photocatalytic systems and equipments (even pilot systems) for wastewater treatment based on TiO2 (concentration of pollutants are determined by means of UV-Vis spectroscopy, spectrofluorometry, HPLC, IC, GC, TOC analysers)




Zoltán HÓRVöLGYI

Department of Physical Chemistry
Budapest University of Technology
and Economics
Egyetem Rakpart 1–3
1111 Budapest, Hungary
Tel: +36 1 463 2911
E-mail:


Expertise and Instrumentation:


Nanostructures, nanolayers, nanoparticles: wet colloid chemical approach to fabrication of functionalized nanostructures (characterization of the optical and photocatalytic properties); Wettability and surface modification; Wilhelmy film balance and Langmuir-Blodgett technique; Scanning angle reflectometry and Brewster angle microscopy; Light scattering (static and dynamic), small angle X-ray scattering; Optical spectroscopy; Microelectrophoresis; Rheology




Ireland flag

IRELAND

John COLREAVY

CREST Institute of Technology
Focas Institute
Camden Row
Dublin 8, Ireland
Tel: +353(0)1 4027940
Fax: +353(0)1 4027941
E-mail:


Expertise and Instrumentation:


Surface coatings research and consultancy, engaged in specification, evaluation and development of decorative and industrial coatings. SEM/TEM/AFM, XRD, FTIR and Raman characterisation suite, backed with metallurgical optical microscopy. Full accelerated exposure facility with salt-spray, cyclic prohesion, SO2 and humidity chambers. Specialising in the synthesis of mesoporous thins films and nano-particals for hygiene, infection and corrosion control.

Suresh PILLAI

Dublin Institute of Technology
CREST
Camden Row, Focas building
Dublin, Ireland
Tel: +353 1 4027946
Fax: +353 1 4022741
E-mail:

Expertise and Instrumentation:


Surface coatings research and consultancy, engaged in specification, evaluation and development of decorative and industrial coatings. SEM/TEM/AFM, XRD, FTIR and Raman characterisation suite, backed with metallurgical optical microscopy. Full accelerated exposure facility with salt-spray, cyclic prohesion, SO2 and humidity chambers. Specialising in the synthesis of mesoporous thins films and nano-particals for hygiene, infection and corrosion control.

Sibu C. PADMANABHAN

IRCSET Postdoctoral Fellow
School of Chemistry
Trinity College Dublin
Dublin, Ireland
Tel: +353 1 896 1602
Fax: +353 1 6712826
E-mail:

Expertise and Instrumentation:


Sol-gel coatings (TiO2, SiO2, ZnO and Al2O3)
Doped and composite systems
Photocatalytic activity evaluation
Structural, textural and functional properties of bulk powders and thin films.




Italy flag

ITALY

Claudio MINERO

Department of Analytical Chemistry
University of Torino
Via Pietro Giuria 5
I-10125 Torino, Italy
Tel: +39 011 670 7632
Fax: +39 011 670 7615
E-mail:

Expertise and Instrumentation:


Evaluation of kinetics of photocatalytic processes, intermediate identification, thin film preparation by sol-gel. Analytical techniques (GC/MS/MS both for volatile and semivolatile componds), HPLC/MS, light scattering, TEM/SEM, reflectance UV and IR)



Leonardo PALMISANO

Ingegneria Chimicadei Processi
e dei Materiali
Ingegneria Palermo
Viale delle Scienze
I-90128 Palermo, Italy
Tel: +39 091 656 7246
Fax: +39 091 656 7280
E-mail:

Expertise and Instrumentation:


Synthesis of photocatalysts to be supported as thin films by dip-coating method; characterization by means of XRD, DRS, FT-IR, SSA, PZC; photocatalytic tests both in liquid – solid and in gas – solid regimes (concentration of pollutants are determined by means of UV-Vis spectroscopy, HPLC, ionic cromatography, gas chromatography, TOC analysers); assembling and characte-risation of photo-reactors


Elena SELLI

Dipartimento di Chimica Fisica
ed Elettrochimica
Universita di Milano
Via Golgi 19
I-20133 Milano, Italy
Tel: +39 02 503 14237
Fax: +39 02 503 14300
E-mail:

Expertise and Instrumentation:


Synthesis by sol gel and flame pyrolysis, nanoparticles films. Photocatalytic activity in oxidation (photocatalytic degradation of water pollutants)and reduction (hydrogen production by water photosplitting)XRD, BET, XPS characterisation, radical spin trapping (EPR)Current research relevant to WG1: Redox processes photoinduced at the semiconductor-water interface




Poland flag

POLAND

Dr. Beata TRYBA

Water Treatment and Environ. Engineering
Chemical Technology and
Environmental Engineering
Szczecin University of Technology
Pulaskiego 10
70-322 Szczecin, Poland
Tel: +48 6 0957 3930
E-mail:
WWW: http://www.wtiich.ps.pl

Expertise and Instrumentation:


Preparation of visible light active photocatalysts (nitrogen and carbon doped TiO2); iron and silver-doped TiO2Photocatalytic tests in the flow photocatalytic reactors for water purification; XRD, FTIR and Raman Spectroscopy, photoluminescence, in situ UV-Vis/DR mesurements; nanoparticles size evaluation, zeta potential; Thermal analysis coupled with FTIR





Romania flag

ROMANIA

Babes BOLYAI

Faculty of Chemistry and
Chemical Engineering
Laboratory of Electrochemical Researches
11, Arany Jasnos str.
400028 Cluj-Napoca, Romania
Tel. +40 264 593833
Fax. +40 264 590818
E-mail:
WWW: www.chem.ubbcluj.ro

Expertise and Instrumentation:


Doped and undoped TiO2 aerogels synthesis by sol-gel method and supercritical drying with liquid CO2
Test photocatalytiques
Morpho-structural characterizationDifferent photoreactors (10ml, 100ml and 1L)
Spin-coating apparatusSupercritical dryers (20 and 200 ml capacity)
UV and IR spectrophotometers


Lucian DIAMANDESCU

Department of Structure and
Dynamics of Condensed Matter
National Institute for Materials Physics
Str. Atomistilor 105 bis
PO Box MG-7
077125 Bucresti-Magurele, Romania
Tel. +40 21 493 0195
Fax. +40 21 493 0267/0195
E-mail:

Expertise and Instrumentation:


Titanium oxide powders and films (solvothermal, high energy ball milling, sol-gel)
XRD, XPS, TEM, SAEDUV-Vis Spectroscopy
Current research relevant to WG1: a national CEEX project entitled: “Titanium dioxide based nanomaterials and nano-structured films with applications in the field of photocatalytic degradation of enevironmental polluting organic contaminants”


Florin Dan VASILIU

Department of Structure and
Dynamics of Condensed Matter
National Institute for Materials Physics
Str. Atomistilor 105 bis
PO Box MG-7
077125 Bucresti-Magurele, Romania
Tel. +40 21 493 0195
Fax. +40 21 493 0267/0195
E-mail:

Expertise and Instrumentation:


Titanium oxide powders and films (solvothermal, high energy ball milling, sol-gel)
XRD, XPS, TEM, SAEDUV-Vis Spectroscopy
Current research relevant to WG1: a national CEEX project entitled: “Titanium dioxide based nanomaterials and nano-structured films with applications in the field of photocatalytic degradation of enevironmental polluting organic contaminants”





Spain flag

SPAIN

José Antonio AYLLON

Photocatalysis and Green Chemistry
Chemistry Sciences
Universitat Autonoma de Barcelona
University Campus Bellaterra
8193 Bellaterra (Barcelona), Spain
Tel: +34 9 3581 1702
Fax: +34 9 3581 2920


Expertise and Instrumentation:


Semiconductor films by Liquid Phase Deposition Soft Techniques







Xavier DOMENECH

Photocatalysis and Green Chemistry
Chemistry Sciences
Universitat Autonoma de Barcelona
University Campus Bellaterra
8193 Bellaterra (Barcelona), Spain
Tel: +34 9 3581 1702
Fax: +34 9 3581 2920
E-mail:

Expertise and Instrumentation:


Semiconductor films by Liquid Phase Deposition Soft Techniques







José PERAL

Photocatalysis and Green Chemistry
Chemistry Sciences
Universitat Autonoma de Barcelona
University Campus Bellaterra
8193 Bellaterra (Barcelona), Spain
Tel: +34 9 3581 1702
Fax: +34 9 3581 2920


Expertise and Instrumentation:


Semiconductor films by Liquid Phase Deposition Soft Techniques