Zobrazeno 1 - 10
of 84
pro vyhledávání: '"J.M. Chovelon"'
Publikováno v:
Science of The Total Environment. 332:51-60
This work evaluates a process for the elimination of pentachlorophenol (PCP) from effluents provided by a cyclodextrin-assisted flushing of contaminated soils. The effectiveness of photocatalytic degradation of PCP in several cyclodextrin (CD) soluti
Publikováno v:
Sensors and Actuators B: Chemical. 74:207-211
A novel fiber-optic sensor based on monochromatic skew ray excitation of surface plasmon resonance is shown in this paper as a whole surface probe. The monitoring of the self-assembled monolayer (SAM) formation and the immunoassay prove its value and
Publikováno v:
Sensors and Actuators B: Chemical. 62:233-237
Cylodextrin (CD)–polysiloxane gel matrices are used to functionalize EIS (Electrolyte Insulator Semiconductor structure) and ISFET (Ion-Sensitive Field Transistor) devices. Electrochemical measurements were made to study the sensitivity and the sel
Publikováno v:
Applied Biochemistry and Biotechnology. 89:161-170
This article deals with a direct electrochemical method of detecting antigens using new methods of functionalization of gold electrodes. Based on the reacting ability of gold with sulfhydryl groups, three protocols for the fixation of antibodies have
Publikováno v:
Sensors and Actuators B: Chemical. 59:154-164
Different types of polymeric matrices were tested in order to optimize the characteristics of the specific ISFETs developed for the detection of an ionic pollutant, the ammonium ion and of a molecular pollutant, the trichlorfon which is a common orga
Publikováno v:
Sensors and Actuators B: Chemical. 58:399-408
Trichlorfon as a common pesticide is detected using a BuChE-FET sensor which is prepared either with cross-linked BSA–glutaraldehyde membrane or photocross-linkable PVA/SbQ (poly(vinyl alcohol) containing styrylpyridinium) membrane. On the basis of
Publikováno v:
Sensors and Actuators B: Chemical
Sensors and Actuators B: Chemical, Elsevier, 1999, 58 (1-3), pp.491-496. ⟨10.1016/S0925-4005(99)00109-4⟩
Sensors and Actuators B: Chemical, Elsevier, 1999, 58 (1-3), pp.491-496. ⟨10.1016/S0925-4005(99)00109-4⟩
K+-ISFETs are prepared by grafting, on the silica gate insulator surface, silylated crown-ether molecules which were synthesized for the first time. Three grafting reactions were tested. The responses of the grafted ISFETs are sub-nernstian. They are
Publikováno v:
Sensors and Actuators B: Chemical. 56:234-242
Porous silica and phenyl-modified porous silica were prepared by sol–gel method as cladding for optical fibres and tested for the chemical detection of aromatic and alkane vapours. The refractive indices and optical attenuation of the layers have b
Publikováno v:
Sensors and Actuators A: Physical. 74:81-85
In this communication, we present a simple protocol to fix biological species to silica-based surface: glass slides and silica beads. A monofunctional silane reagent 3-cyanopropyldimethylchlorosilane was used to modify the surface of silicon wafers a
Autor:
Daniela Berková, H. Gagnaire, Ivan Kašík, N. Jaffrezic-Renault, F. Abdelmalek, Vlastimil Matejec, M. Lacroix, J.M. Chovelon, Miroslav Chomat
Publikováno v:
Thin Solid Films. 340:280-287
The paper deals with the investigation of optical properties of porous silica and TiOTi chains – doped porous silica layers coated on silica optical fibers. The porous layers composed of dried gels have been prepared by the sol–gel method from al