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  1. No Access

    Article

    Analysis of photosystem II electron transfer with natural PsbA-variants by redox polymer/protein biophotoelectrochemistry

    Redox polymer/protein biophotoelectrochemistry was used to analyse forward electron transfer of isolated PSII complexes with natural PsbA-variants. PsbA1- or PsbA3-PSII was embedded in a redox hydrogel that al...

    V. Hartmann, A. Ruff, W. Schuhmann, M. Rögner, M. M. Nowaczyk in Photosynthetica (2018)

  2. No Access

    Article

    Scanning electrochemical microscopy: Visualization of local electrocatalytic activity of transition metals hexacyanoferrates

    The redox competition mode of scanning electrochemical microscopy (SECM) was used to visualize differences in local electrocatalytic activity of Fe and Ni hexacyanoferrates (HCFs) in hydrogen peroxide reductio...

    M. A. Komkova, A. Maljusch, K. Sliozberg… in Russian Journal of Electrochemistry (2016)

  3. No Access

    Article

    Reagentless enzymatic sensors based on carbon-paste electrodes containing ruthenium mediators for the on-line determination of glycerol

    A new design is proposed for biosensors based on carbon-paste electrodes enriched with ruthenium-containing acyclic compounds. Two biologically sensitive elements, a fragment of the cellular wall of Gluconobacter

    E. V. Ivanova, W. Schuhmann, A. D. Ryabov in Journal of Analytical Chemistry (2009)

  4. No Access

    Article

    Tobacco Peroxidase as a New Reagent for Amperometric Biosensors

    The results of testing a new enzyme, anionic tobacco peroxidase (TOP), in various amperometric biosensors are summarized. The biochemical and electrochemical properties of the enzyme are briefly characterized....

    I. G. Gazaryan, L. Gorton, T. Ruzgas, E. Csoregi… in Journal of Analytical Chemistry (2005)

  5. Article

    Übergabemanagement für Beatmungspatienten im Luftrettungsdienst

    Dr. H. R. Mrugalla, M. Samberger, W. Schuhmann, G. Seemann… in Notfall & Rettungsmedizin (2003)

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  6. No Access

    Article

    Übergabemanagement für Beatmungspatienten im Luftrettungsdienst

    Zum Vorgehen der Hubschrauberbesatzungen bei der Übergabe von Beatmungspatienten am Zielkrankenhaus wurden die ärztlichen Leiter aller 81 deutschen Luftrettungszentren befragt. Neben allgemeinen Fragen zum Bet...

    Dr. H. R. Mrugalla, M. Samberger, W. Schuhmann, G. Seemann… in Notfall & Rettungsmedizin (2003)

  7. No Access

    Chapter and Conference Paper

    An oxygen-independent ethanol sensor based on quinohemoprotein alcohol dehydrogenase covalently bound to a functionalized polypyrrole film

    In the present work the characteristics of a phenazine methosulphate mediated alcohol biosensor based on a newly isolated quinohemoprotein alcohol dehydrogenase are described. The enzyme was covalently linked ...

    A. Ramanavicius, K. Habermüller, J. Razumiene, R. Meškys… in Surface and Colloid Science (2001)

  8. No Access

    Article

    Electron-transfer mechanisms in amperometric biosensors

    The function of amperometric biosensors is related to electron-transfer processes between the active site of an (immobilized) enzyme and an electrode surface which is poised to an appropriate working potentia...

    K. Habermüller, M. Mosbach, W. Schuhmann in Fresenius' Journal of Analytical Chemistry (2000)

  9. No Access

    Chapter and Conference Paper

    Redox-Sensitive Field-Effect Transistors as Transducers for Micro-Analysis Systems

    A new type of (bio)chemical sensor, the redox-sensitive field-effect transistor is described. It consists of a conventional ISFET with a noble metal added on top of the gate insulator. The gate electrode is mo...

    T. Vering, D. Seiwald, W. Schuhmann, H.-L. Schmidt in Micro Total Analysis Systems (1995)