Preparation of chemosensor materials based on silica nanoparticles with covalently anchored fluorophores by inkjet printing
- Autores: Alfimov M.V.1, Ionov D.S.1, Yurasik G.A.1, Molchanov S.P.1, Sazhnikov V.A.1, Aristarkhov V.M.1, Kononevich Y.N.2, Meshkov I.B.3, Voronina N.V.3, Muzafarov A.M.2,3
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Afiliações:
- Photochemictry Research Center
- Nesmeyanov Institute of Organoelement Compounds
- Enikolopov Institute of Synthetic Polymeric Materials
- Edição: Volume 11, Nº 7-8 (2016)
- Páginas: 444-453
- Seção: Article
- URL: https://journals.rcsi.science/2635-1676/article/view/219444
- DOI: https://doi.org/10.1134/S199507801604008X
- ID: 219444
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Resumo
Samples of sensor layers containing a mixture of spherical silica gel microparticles and spherical macromolecular silica sol nanoparticles have been prepared by inkjet printing. The average diameter of microparticles is 5 μm; nanoparticles about 100 nm in diameter contain covalently anchored fluorophore, dibenzoylmethane boron difluoride (DBMBF2), on the surface. The microstructure of the layers is shown to considerably affect the availability of the fluorophore indicator for gas-phase analyte molecules of the methylbenzene group. The sensitivity of the sensor layers is shown to reach 0.5 ppm with a response time of about 100 s.
Sobre autores
M. Alfimov
Photochemictry Research Center
Email: dmitriy.ionov@gmail.com
Rússia, ul. Novatorov 7А/1, Moscow, 119421
D. Ionov
Photochemictry Research Center
Autor responsável pela correspondência
Email: dmitriy.ionov@gmail.com
Rússia, ul. Novatorov 7А/1, Moscow, 119421
G. Yurasik
Photochemictry Research Center
Email: dmitriy.ionov@gmail.com
Rússia, ul. Novatorov 7А/1, Moscow, 119421
S. Molchanov
Photochemictry Research Center
Email: dmitriy.ionov@gmail.com
Rússia, ul. Novatorov 7А/1, Moscow, 119421
V. Sazhnikov
Photochemictry Research Center
Email: dmitriy.ionov@gmail.com
Rússia, ul. Novatorov 7А/1, Moscow, 119421
V. Aristarkhov
Photochemictry Research Center
Email: dmitriy.ionov@gmail.com
Rússia, ul. Novatorov 7А/1, Moscow, 119421
Yu. Kononevich
Nesmeyanov Institute of Organoelement Compounds
Email: dmitriy.ionov@gmail.com
Rússia, ul. Vavilova 28, Moscow, 119991
I. Meshkov
Enikolopov Institute of Synthetic Polymeric Materials
Email: dmitriy.ionov@gmail.com
Rússia, ul. Profsoyuznaya 70, Moscow, 117393
N. Voronina
Enikolopov Institute of Synthetic Polymeric Materials
Email: dmitriy.ionov@gmail.com
Rússia, ul. Profsoyuznaya 70, Moscow, 117393
A. Muzafarov
Nesmeyanov Institute of Organoelement Compounds; Enikolopov Institute of Synthetic Polymeric Materials
Email: dmitriy.ionov@gmail.com
Rússia, ul. Vavilova 28, Moscow, 119991; ul. Profsoyuznaya 70, Moscow, 117393
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