Zobrazeno 1 - 10
of 56
pro vyhledávání: '"S. Gamburzev"'
Publikováno v:
ECS Proceedings Volumes. :40-51
This paper presents a method for calculating the relative effectiveness of each mass transfer processes in the PEM fuel cell electrode. Such a method is useful for improving the existing design of an MEA and for determining the feasibility of a new e
Publikováno v:
Analytical Letters. 30:503-514
Amperometric oxygen sensors employing non-platinum electrocatalyst made from pyrolyzed cobalt-tetramethoxy-phenylporphyrin (CoTMPP) are described. A technique for the preparation of an oxygen working electrode with catalyst from a pressed matrix (tab
Publikováno v:
Electroanalysis. 5:91-97
Nickelocene is investigated as an electrochemical mediator in glucose oxidase (GOD) amperometric electrodes. It is found that the adsorbed nickelocene mediates the charge transfer between the electrode and glucose oxidase adsorbed on the electrode su
Publikováno v:
Sensors and Actuators B: Chemical. 8:65-72
A mathematical model of a sandwich membrane biosensor operating in the diffusion-limited regime is proposed. The enzyme (oxidase) is immobilized between two diffusion membranes with different thicknesses. The electrochemically active product of the e
Publikováno v:
Sensors and Actuators B: Chemical. 8:59-64
Amperometric biosensors for the determination of glucose based on carbon black screen-printed on ceramics are described. The mediators, nickelocene, ferrocene and their derivatives, are used for the conjunction of glucose oxidase-catalysed oxidation
Publikováno v:
Sensors and Actuators B: Chemical. 8:53-57
Amperometric membrane glucose and lactate biosensors are investigated. 'Sandwich'-type membranes are used with an enzyme (glucose oxidase or lactate oxidase) immobilized between two membrane layers. A new type of catalytic electrode made from pyrolys
Publikováno v:
Electroanalysis. 3:865-867
Catalytic electrode with pyrolyzed cobalt-tetramethoxy-phenylporphyrine (CoTMPP) for facilitating the anodic detection of hydrogen peroxide is investigated. This modified electrode can operate at potentials lower (by ca. 0.2 V) than a platinum electr
Publikováno v:
Electrochimica Acta
Electrochimica Acta, Elsevier, 1998, 43 (24), pp.3767--3772. ⟨10.1016/s0013-4686(98)00136-4⟩
Scopus-Elsevier
Electrochimica Acta, Elsevier, 1998, 43 (24), pp.3767--3772. ⟨10.1016/s0013-4686(98)00136-4⟩
Scopus-Elsevier
The kinetics of oxygen reduction reaction on platinum/carbon powders in a Nafion film were evaluated with rotating disk electrode and gas diffusion electrode. The effects of the activation, mass transport and ohmic overpotentials were simulated via a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee270ef4d3dab6fc8c2e61a853bda582
https://hal.archives-ouvertes.fr/hal-02283970
https://hal.archives-ouvertes.fr/hal-02283970
Proton exchange membrane fuel cells (PEMFC) require careful control of humidity levels in the cell stack to achieve a high and stable level of performance. External humidification of the reactant gases, as in the state-of-the-art PEMFCs, increases th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb40d1841a2451046d704bbdea64752f
https://doi.org/10.2172/460281
https://doi.org/10.2172/460281
Publisher Summary This chapter focuses on enzyme electrodes with PTFE modified carbon black mediator matrix and their application in glucose biosensors. PTFE modified carbon blacks are prepared as a powder material by a special technology that allows
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce31ceedf0e1e95726f1175654dbd2ab
https://doi.org/10.1016/b978-1-85617-161-8.50036-7
https://doi.org/10.1016/b978-1-85617-161-8.50036-7