Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Katsumi Niki"'
Autor:
Katsumi Niki
Publikováno v:
Electrochemistry. 70:82-90
Autor:
George K. Celler, Cindy Bruckner-Lea, Jean Lessard, Robert D. McConnell, Krishnan Rajeshwar, Robert G. Kelly, Katsumi Niki
Publikováno v:
The Electrochemical Society Interface. 9:20-29
Prediction is hard, and in the technology world, it can even be a foolhardy exercise. Yet, as we come to the end of the 20th century—a century that saw us reach the moon, split the atom, and crack the genetic code—it is only natural to ask what t
Publikováno v:
The Journal of Physical Chemistry B. 104:2759-2766
The electron transfer (ET) scheme of cytochrome c (cyt. c) coupled to carboxylic acid-terminated alkanethiol self-assembled monolayers (SAMs) on well-defined gold (111) electrodes is a simplified model system to investigate both long range and interm
Autor:
Katsumi Niki, Minehiko Iida, Kimiharu Sato, Shin-ichiro Imabayashi, Takashi Kakiuchi, Daisuke Hobara
Publikováno v:
LANGMUIR. 16(18):7238-7244
Replacement of self-assembled monolayers (SAM) of hexadecanethiol (HDT) on the Au(111) surface with 12-mercaptododecanoic acid (MDDA) in ethanol solution has been studied using voltammetry of the reductive desorption and scanning tunneling microscopy
Publikováno v:
Langmuir. 14:3590-3596
The reductive desorption process of self-assembled monolayers of 1-hexadecanethiol, 1-propanethiol, and 3-mercaptopropionic acid on Au(111) has been studied in 0.5 M KOH solution by in-situ scanning tunneling microscopy (STM) and cyclic voltammetry.
Publikováno v:
Journal of Electroanalytical Chemistry. 444:113-119
The mixing characteristics of binary self-assembled monolayers composed of 1-hexadecanethiol (HDT) and 3-mercaptopropionic acid (MPA) on Au(111) have been studied by cyclic voltammetry and scanning tunneling microscopy. Two distinctive peaks, ∼0.45
Publikováno v:
Biospectroscopy. 4:161-170
Surface-enhanced resonance Raman scattering and electroreflectance voltammetry were used to investigate the effect of electrode surface modification on the structure and redox properties of cytochrome c3 immobilized on Ag surfaces. It is shown that t
Autor:
Katsumi Niki, Jang-Su Park, Masataka Sagara, Hideo Akutsu, Tomoaki Ohmura, Michael A. Cusanovich, Akira Katayama
Publikováno v:
Journal of Electroanalytical Chemistry. 438:231-236
The macroscopic and microscopic redox potentials of cytochrome c 3 from Desulfovibrio vulgaris Hildenborough ( Dν H) were estimated by the combined use of 1 H NMR and differential pulse polarography at two ionic strengths. The redox potentials obtai
Publikováno v:
Journal of Electroanalytical Chemistry. 438:91-97
Horse heart cytochrome c was immobilized on mixed self-assembled monolayers (SAMs) of carboxyl- and methyl-terminated alkanethiolates (HOOC(CH2)10S + CH3(CH2)9S) on Au(111) electrodes. The apparent standard rate constant kobs of electron transfer for
Autor:
Takashi Kakiuchi, Zhi Qiang Feng, Katsumi Niki, Minehiko Iida, Shin-ichiro Imabayashi, Daisuke Hobara
Publikováno v:
Journal of Electroanalytical Chemistry. 428:33-38
The peak potential E p of the reductive desorption for COOH-terminated alkanethiols at the gold(111)|0.1 M KOH solution interface has been studied at several different alkyl chain lengths and compared with those for n -alkanethiols. The desorption of