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Hirosuke Tatsumi

Researcher at Shinshu University

Publications -  73
Citations -  1532

Hirosuke Tatsumi is an academic researcher from Shinshu University. The author has contributed to research in topics: Cyclic voltammetry & Cellulose. The author has an hindex of 20, co-authored 68 publications receiving 1438 citations. Previous affiliations of Hirosuke Tatsumi include Fukui Prefectural University & Kyoto University.

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Bioelectrocatalytic reduction of dioxygen to water at neutral pH using bilirubin oxidase as an enzyme and 2,2′-azinobis (3-ethylbenzothiazolin-6-sulfonate) as an electron transfer mediator

TL;DR: In this article, a bioelectrocatalytic system using a carbon felt electrode has been examined and discussed in view of the cathode reaction in a bio-fuel cell.
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Electrochemical activity of an Fe(III)-reducing bacterium, Shewanella putrefaciens IR-1, in the presence of alternative electron acceptors

TL;DR: In this article, the performance of a mediator-less microbial fuel cell using electrochemically active bacteria in the presence of nitrate was evaluated using cyclic voltammetry and an applied potential at +200 mV against an Ag/AgCl reference electrode restored the electrochemical activity.
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Bioelectrocatalysis-based dihydrogen/dioxygen fuel cell operating at physiological pH

TL;DR: In this article, a biochemical fuel cell was constructed using H2 as fuel to produce H2O in the reaction with O2 at neutral pH and moderate ambient temperature, using carbon felt as an electrode material for both the anode and the cathode and an anion exchange membrane as a separator.
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Pre-steady-state Kinetics for Hydrolysis of Insoluble Cellulose by Cellobiohydrolase Cel7A

TL;DR: The pre-steady-state regime for the exo-acting cellulase Cel7A is elucidated using amperometric biosensors and an explicit model for processive hydrolysis of cellulose to suggest that this approach can be useful in attempts to unveil fundamental reasons for the distinctive variability in hydrolytic activity found in different cellulase-substrate systems.
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Electrochemical study of reversible hydrogenase reaction of Desulfovibrio vulgaris cells with methyl viologen as an electron carrier.

TL;DR: An electrode modified with immobilized whole cells of Desulfovibrio vulgaris (Hildenborough) produces an S-shaped voltammogram with both cathodic- and anodic-catalytic-limiting currents in a methyl viologen-containing buffer saturated with H2.