Search Results - "Ache, H J"

New immobilization method for SAW-biosensors: covalent attachment of antibodies via CNBr by Wessa, T., Rapp, M., Ache, H.J.

“…Surface acoustic wave devices (SAWs) based on horizontally polarized shear waves can be used as mass-sensitive immunosensors. If the standard material,…”
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Covalent photolinker-mediated immobilization of an intermediate dextran layer to polymer-coated surfaces for biosensing applications by Barié, N., Rapp, M., Sigrist, H., Ache, H.J.

“…A new method is presented for the covalent binding of dextran as an intermediate layer on surface acoustic wave (SAW) devices. For biosensing applications in…”
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Studies on siloxane polymers for NIR-evanescent wave absorbance sensors by Zimmermann, B., Bürck, J., Ache, H.-J.

“…The properties of siloxane membranes were optimized for the application in optical sensors for monitoring nonpolar organic compounds in aqueous media. The…”
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Determination of hydrocarbons in water by evanescent wave absorption spectroscopy in the near-infrared region by Sensfelder, E, Bürck, J, Ache, H J

“…An home-made EFA (Evanescent Field Absorbance)-sensor has been tested for the determination of hydrocarbons in water. The investigations have been performed…”
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Stability improvement of optochemical sol-gel film sensors by immobilisation of dye-labeled dextrans by Plaschke, M., Czolk, R., Reichert, J., Ache, H.J.

“…To improve the stability of optochemical sensors the immobilisation of dextran labeled with fluorescent dyes in sol-gel films was investigated. The results of…”
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Photothermal studies of copper patina formed in the atmosphere by Salnick, A., Faubel, W., Klewe-Nebenius, H., Vendl, A., Ache, H.-J.

“…A new photothermal approach in the studies of patinated copper layers is proposed. A non-contact and non-destructive photothermal beam deflection (PBD) method…”
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Optimisation of an integrated optical evanescent wave absorbance sensor for the determination of chlorinated hydrocarbons in water by Mayer, J, Bürck, J, Ache, H J

“…The suitability of an integrated optical chemical sensor for the determination of highly volatile chlorinated hydrocarbons in aqueous solutions has been…”
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Chlorophyll fluorescence biosensor for the detection of herbicides by Merz, D, Geyer, M, Moss, D A, Ache, H J

“…A biosensor is described for the detection of triazine and phenylurea herbicides in drinking water by kinetic measurements of endogenous chlorophyll…”
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Trace analysis of pollutants in water using the photothermal interferometry as HPLC detector by Seidel, B S, Dübel, O, Faubel, W, Ache, H J

“…A new procedure including high performance liquid chromatography in combination with photothermal interference spectroscopy as detection device (HPLC/PIS) has…”
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Doped sol-gel films for the development of optochemical ethanol sensors by Simon, D.N., Czolk, R., Ache, H.J.

“…Porous glass films with immobilized solvatochromic dyes were investigated to develop an optochemical sensor for the determination of ethanol in water…”
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Fluorimetric determination of mercury with a water-soluble porphyrin and porphyrin-doped sol-gel films by Plaschke, M., Czolk, R., Ache, H.J.

“…The fluorimetric determination of mercury ions with 5,10,15,20-tetra( p-sulfonatophenyl)porphyrin in aqueous solutions and in porphyrin doped sol-gel films was…”
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Chemical microanalytical systems: objectives and latest developments by Ache, H J

“…Chemical microanalysis systems are at a very early state of development. At the present time a modular approach with subsystems carrying out the various…”
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Reception tuning of gas-sensor microsystems by selective coatings by Althainz, P., Dahlke, A., Frietsch-Klarhof, M., Goschnick, J., Ache, H.J.

“…Selectively permeable SiO 2 and Al 2O 3 coating have been developed to customize the selectivity and improve the stability of SnO 2 conductivity sensors of…”
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Production and surface analytical characterization of various chalcogenide glass thin films for analytical microdevices by Bruns, M, Klewe-Nebenius, H, Pfennig, G, Bychkov, E, Ache, H.J

“…For the detection of heavy metal ions in liquid media bulk chalcogenide glasses like AsSe alloys doped with suitable metals are well-established membrane…”
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Determination of ascorbic acid in nanolitre samples by means of capillary batch injection analysis by Backofen, U., Matysik, F. -M., Hoffmann, W., Ache, H. -J.

“…Capillary batch injection analysis (CBIA) is applied to the determination of ascorbic acid in nanolitre samples at neutral pH. It is demonstrated that pulsed…”
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Performance of an electrochemical microanalysis system by Rapp, R., Hoffmann, W., Süβ, W., Ache, H.J., Gölz, H.

“…A modular electrochemical micro analysis system (ELMAS) has been developed at the Karlsruhe Research Center within the project “Microsystem Technology”. This…”
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Stability improvement of an optochemical heavy metal ion sensor by covalent receptor binding by Radloff, D, Matern, C, Plaschke, M, Simon, D, Reichert, J, Ache, H.J

“…An optochemical sensor for the detection of mercury(II) and cadmium(II) is presented. The sensing layer consists of a thin film of a polymeric matrix…”
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A fiber optic evanescent field absorption sensor for monitoring organic contaminants in water by B rck, J., Conzen, J. -P., Ache, H. -J.

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The influence of morphology on the response of iron-oxide gas sensors by Althainz, P., Schuy, L., Goschnick, J., Ache, H.J.

“…Microgranular layers of iron oxide have been prepared by the deposition of dried aerosol droplets of iron oxalate and subsequent decomposition to investigate…”
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ISFETs with sputtered sodium alumino-silicate glass membranes by Schlesinger, R, Bruns, M, Becht, R, Dosenbach, S, Hoffmann, W, Ache, H J

“…Sodium ion sensitive field-effect transistors (ISFETs) based on reactively sputtered sodium aluminosilicate (NAS) glass membranes are investigated. Using an…”
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