Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Yousung Kim"'
Autor:
Jieun Song, Mi-Ran Lim, Woonsup Shin, Yousung Kim, Sang-Phil Lee, Ho-Jun Lee, Sang-Hee Lee, Jun Won Shin
Publikováno v:
Journal of the Korean Electrochemical Society. 11:165-169
The effect of reduction of carbon dioxide by CODH(Carbon Monoxide Dehydrogenase) was compared on glassy carbon and gold working electrodes. In case of gold electrode, the choice of the optimum applied potential is very important since evolution can b
Autor:
Sang-Phil Lee, Yousung Kim, Ho-Jun Lee, Woonsup Shin, Sang-Hee Lee, Jun-Won Shin, Mi-Ran Lim, Jieun Song
Publikováno v:
Journal of the Korean Electrochemical Society. 10:265-269
The effects of experimental variables for the electrochemical reduction of carbon dioxide by Carbon Monoxide Dehydrogenase (CODH) were investigated. It shows the pH optimum at 6.3 where the feasibility of electro-chemical reduction and the stability
Publikováno v:
Bulletin of the Korean Chemical Society. 27:672-678
A new approach to fabricate an enzyme electrode was described based on the immobilization of horseradish peroxidase (HRP) on dithiobis-N-succinimidyl propionate (DTSP) self-assembled monolayer (SAM) formed on gold-nanoparticles (Au-NPs) which were el
Publikováno v:
Bulletin of the Korean Chemical Society. 25:1195-1201
Tyrosinase was covalently immobilized on platinum electrode according to the method we developed for laccase (Bull. Korean Chem. Soc. 2002, 23(7), 385) and p-chlorophenol, p-cresol, and phenol could be detected with sensitivities of 334, 139 and 122
Publikováno v:
Analytical Chemistry. 76:4093-4097
The electrochemical sandwich-type, enzyme-amplified assay of Zhang, Kim, and Heller (Anal. Chem. 2003, 75, 3267−3269) was simplified by replacing the amplifying horseradish peroxidase with bilirubin oxidase (BOD). BOD catalyzes the reduction of amb
Publikováno v:
Journal of Electroanalytical Chemistry. 561:181-189
Laccase from DeniLite™ was covalently assembled on a silane-modified platinum surface and the electrode is characterized with respect to response time, sensitivity, linear range, detection limit, pH dependence, and long-term stability. 2,2′-azino
Publikováno v:
Langmuir. 19:4211-4216
Adsorption of carboxylic acids from liquid solutions on gold was investigated by electrochemical experiments including voltammetric measurements and quartz crystal microgravimetry. The adsorption was found to occur at gold surfaces held at relatively
Publikováno v:
Bulletin of the Korean Chemical Society. 23:385-390
Laccase could be successfully assembled on an amine-derivatized platinum electrode by glutaraldehyde coupling. The enzyme layer formed on the surface does not communicate electron directly with the electrode, but the enzymatic activity of the surface
Publikováno v:
ChemSusChem. 4(5)
Publikováno v:
Analytical chemistry. 76(14)
The electrochemical sandwich-type, enzyme-amplified assay of Zhang, Kim, and Heller (Anal. Chem. 2003, 75, 3267-3269) was simplified by replacing the amplifying horseradish peroxidase with bilirubin oxidase (BOD). BOD catalyzes the reduction of ambie