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The International Workshop Breakthrough in New Chemical Materials. STATE SCIENTIFIC CENT R E OF RUSSIAN FEDERATION KARPOV INSTITUTE OF PHYSICAL CHEMISTRY. 12 - 13 November 2001 Como, Italy. MAIN INSTITUTE RESEARCH. - macromolecular science - synthesis, structure and properties of polymers,
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The International WorkshopBreakthrough in New Chemical Materials STATE SCIENTIFIC CENTRE OF RUSSIAN FEDERATIONKARPOV INSTITUTE OF PHYSICAL CHEMISTRY 12 - 13 November 2001Como, Italy
MAIN INSTITUTE RESEARCH - macromolecular science - synthesis, structure and properties of polymers, blends and alloys - metal-polymer nanocomposites - ceramics - chemical kinetics and catalysis, investigation of main industrial chemical processes - electrochemistry and corrosion of metals and alloys - structure of matter, research of new chemical systems and materials, quantum chemistry - aerosols, filtration materials and filters based on them, aerosol technologies - chemical sensors
- catalytic processes of obtaining broad scale of chemical products; - electrochemical synthesis of peroxides, persulfates, perchlorates; - new chemical fibres and filaments, strengthened, structurally dyed, etc.; - plasma chemical and laser chemical processing; - modification of polymer structure and creation of different composites; -.processes of mixture separation and purification of chemical substances and components; - optimisation of chemical and engineering processing and chemical reactors. Chemical Industry TECHNOLOGIES & THEIR APPLICATIONS
-new oxide materials, segnetoelectrics, semiconductors, the output of nuclear doped silicon for high current electronics; -coatings, protecting layers for electron equipment -new insulating materials -radioactive isotopes for medical diagnostics and therapy including industrial production of 99 Mo, generators of 100Tc, preparations of 131I and 133Xe for providing the needs of Russia and CIS countries. Electrotechnical and Electronic Industry Medicine and Health Care TECHNOLOGIES & THEIR APPLICATIONS
- developing of new methods to raise corrosion resistivity of metals and alloys, such as surface doping -chemical sensors and impurities monitoring in water and gaseous media - systems of highly intensive reagent free cleaning of sewage in chemical complex, chemistry and processing of pure water - new aerosol filter materials Mechanical and Equipment Engineering Industry Environmental Protection and Ecology Investigation TECHNOLOGIES & THEIR APPLICATIONS
SENSORS FOR DIFFERENT GASES and VAPORS SELECTIVE CHEMICAL SENSOR FOR DETECTION MICROCONCENTRATIONS OF HYDROGEN DISOLVED IN TRANSFORMER OIL CHEMICAL SENSORS FOR DETECTION OXYGEN AND HYDROGEN SULFIDE IN LIQUID WATER THE TECHNOLOGY OF MANUFACTURING SORBENT FILTRATION MATERIAL NEW TECHNOLOGIES & MATERIALS
THE TECHNOLOGY OF BINDING MATERIALS BY ADHESIVES BASED ON EPOXY RESINS THE TECHNOLOGY OF OBTAINING VARNISHES BASED ON POLYCARBONATE MODIFICATION of PETP and PTFE OXIDE CERAMICS WITH FERROELECTRIC AND RELATED PROPERTIES NEW TECHNOLOGIES & MATERIALS
PREPARATION OF OXIDES BY WET CHEMICAL METHODS (DECOMPOSITION OF METAL SALTS AND SOL-GEL PROCESSES) OZONE-PEROXIDE ELECTROCHEMICAL CLEANING OF WASTE AND DRINKING WATER NEW TYPE OF METAL-POLYMER NANOCOMPOSITES AS A PERSPECTIVE SENSOR MATERIAL NEW TECHNOLOGIES & MATERIALS
OXIDE CERAMICS AND COMPOSITES Enhanced dielectric, electrocaloric and piezoelectric properties: Pb(Mg,Nb)O3-PbTiO3 (PT), P(Sc,Nb)O3-PT; Magnetically ordered perovskite ferroelectrics with enhanced dielectric losses over the high frequency and microwave range (radio absorbing materials): Pb(Fe,Nb)O3-Pb(Mn,Nb)O3; Ceramic hightemperature superconductors YBa2Cu3O7-doped with dielectric additives: control of microsrtucture and high current carrying ability; SOL-GEL SYNTHESIS New process for production of barium titanate powders For different microelectronic applications: PbTi1-xZrxO3, Ba1-xSrxTiO3 Production of alkoxy-derived barium-titanate based powders for different applications: solid solutions BaTi1-xZrxO3, BaxSr1-xTiO3 for chip-capacitors of the stability groups Y5V or Z5U; yttrium and niobium doped BaTiO3for posistor ceramic; rare-earth containing barium titanates with high and Q for microwave range dielectric resonators. 10 mkm Dielectric properties of the LaSBSiO5 (1), LaBGeO5 (3), PrBGeO5 (4) single crystals and PrBSiO5 (2) ceramics Microstructure of the YBa2Cu3O7- ceramics Barium titanate powders
Nanostructured films on base of SnO2: prospects for development of electrochemical capacitors (supercapacitors) (1-x)SnO2-xTiO2 x=0-0.3 (1-x)SnO2-xZrO2 x=0-1 (1-x)SnO2-xSbO2 x=0-0.3 The films are prepared by thermodecomposition of tin and titanium chloride solutions Image of the nanostructured film surface in tunnel electron microscope Intercalation of SnCl2 species into tin and titanium hydrochlorides
SOL-GEL SYNTHESIS of POROUS OXIDES The powders of titanias obtained from the stable hydrosols revealed high catalityc activity in the reaction of ammoximation of cyclohexanone used in caprolactam production
SOL-GEL SYNTHESIS of POROUS OXIDES The powders of titanias obtained from the stable hydrosols revealed high catalityc activity in the reaction of ammoximation of cyclohexanone used in caprolactam production
MACROMOLECULAR SCIENCE - engineering plastics high strength high modulus flexible polymers PE, PP, PVA, Nylon-6 = 3-4GPa: E = 150 Gpa rubber-like materials polyolefins, polyketones and copolyesters rodlike polymers: processable polyimides, aromatic copolyesters, benzimidazoles, etc. modification of polymers and blends - radiation, plasma treatment, etc. - functional smart polymers electroresponsive, photo-, pH-sensitive polymers electroluminescence polyimides self-assembling systems low-K materials
HYBRID MATERIALS - polymer-ceramic nanocomposites inorganic-organic composites synthesised by sol-gel method metal alkoxides precursors (Si, Ti, Zr, Al, etc.) layered nanocomposites clay - polyolefins, Nylon, polyesters, polybuteral systems - metal-semiconductor polymer nanocomposite films by VDP high catalytic activity, photoeffect, sensoric properties
CdS band gap life time Tm macrocrystal nanocrystal 2.5 eV nanoseconds 16000C 4.5 eV picoseconds 4000C CLUSTERS AND NANOPARTICLES Metal/ polymer nanocomposites attract attention because of unique properties of metal clusters, which dispersed in polymer matrix. The typical size of such metal cluster is approximately 1-10 nm. The properties of clusters and nanoparticles (band gap, spectral properties, the transport of electrons) is very different from those of bulk materials and individual atom or molecules.
VDP-METHOD OF NANOCOMPOSITE SYNTHESIS Scheme of apparatus for preparation of metal-containing p-xylylene films. Synthesis of metal-containing PPX films.
Structure of metal (semiconductor)/ polymer nanocomposite film. Scheme of supramolecular organization of PPX. Axis b is perpendicular to the film surface
Sensoric effect of PbO/ PPX nanocomposite film on NH3.
-USA ( Cornell University, Case Western Reserve University, University of Pittsburgh, PPG, HUGHES Aircraft Company, IBM, Novellus, Symetrix International Inc., FMC Corporation, and others); -Germany (University of Ulm, Karlsruhe Centre of Nuclear Studies, Heraus Electrochemie GmbH., Joint Program «Oka-Elba», etc. ); - Israel ( Israel Institute of Technology Techion ); - Finland ( University of Helsinki, University of Tampere); - Japan ( Hitachi Ltd., Asahi Chem. ). INTERNATIONAL COOPERATION CONTACT INFORMATION STATE SCIENTIFIC CENTRE OF RUSSIAN FEDERATION KARPOV INSTITUTE OF PHYSICAL CHEMISTRY 10, Vorontsovo pole St. (Obukha St.), Moscow, 103064, Russia Phone: (095)917-3257, (095)917-5482 ; Fax: (095)975-2450 E-mail: kardash@cc.nifhi.ac.ru; http://www.nifhi.ac.ru