Details
Originalsprache | Englisch |
---|---|
Seiten (von - bis) | 193-198 |
Seitenumfang | 6 |
Fachzeitschrift | Chemical Engineering Transactions |
Jahrgang | 24 |
Publikationsstatus | Veröffentlicht - 2011 |
Extern publiziert | Ja |
Abstract
The purpose of this work is to establish a fabrication method for new electronic materials: organic-inorganic p-MAPTMS / titanium-oxo-alkoxy hybrids. The size-selected 5.2-nm TiO2 nanoparticles (Nano Building Blocks - NBB) are generated in a sol-gel reactor with turbulent fluids micromixing. The surface exchange between propoxy and MAPTMS groups under vacuum pumping results in a stable nanoparticulate precursor available for laser-induced 2-photon polymerisation. The hybrids demonstrate quantum yield of photoinduced charges separation 6 % and can steadily trap photoinduced electrons at number density of 6% Ti atoms. The materials are suitable for 3D-microstructuring.
ASJC Scopus Sachgebiete
- Chemische Verfahrenstechnik (insg.)
- Allgemeine chemische Verfahrenstechnik
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in: Chemical Engineering Transactions, Jahrgang 24, 2011, S. 193-198.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - Nanometric TiO2 as NBBs for Functional Organic-inorganic Hybrids with Efficient Interfacial Charge Transfer
AU - Gorbovyi, P.
AU - Traoré, M.
AU - Chhor, K.
AU - Museur, L.
AU - Kuznetsov, A. I.
AU - Chichkov, B. N.
AU - Kanaev, A.
PY - 2011
Y1 - 2011
N2 - The purpose of this work is to establish a fabrication method for new electronic materials: organic-inorganic p-MAPTMS / titanium-oxo-alkoxy hybrids. The size-selected 5.2-nm TiO2 nanoparticles (Nano Building Blocks - NBB) are generated in a sol-gel reactor with turbulent fluids micromixing. The surface exchange between propoxy and MAPTMS groups under vacuum pumping results in a stable nanoparticulate precursor available for laser-induced 2-photon polymerisation. The hybrids demonstrate quantum yield of photoinduced charges separation 6 % and can steadily trap photoinduced electrons at number density of 6% Ti atoms. The materials are suitable for 3D-microstructuring.
AB - The purpose of this work is to establish a fabrication method for new electronic materials: organic-inorganic p-MAPTMS / titanium-oxo-alkoxy hybrids. The size-selected 5.2-nm TiO2 nanoparticles (Nano Building Blocks - NBB) are generated in a sol-gel reactor with turbulent fluids micromixing. The surface exchange between propoxy and MAPTMS groups under vacuum pumping results in a stable nanoparticulate precursor available for laser-induced 2-photon polymerisation. The hybrids demonstrate quantum yield of photoinduced charges separation 6 % and can steadily trap photoinduced electrons at number density of 6% Ti atoms. The materials are suitable for 3D-microstructuring.
UR - http://www.scopus.com/inward/record.url?scp=79955506327&partnerID=8YFLogxK
U2 - 10.3303/CET1124033
DO - 10.3303/CET1124033
M3 - Article
AN - SCOPUS:79955506327
VL - 24
SP - 193
EP - 198
JO - Chemical Engineering Transactions
JF - Chemical Engineering Transactions
SN - 2283-9216
ER -