Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Young Sam Jung"'
Autor:
Suw Young Ly1 suwyoung@snut.ac.kr, Young Sam Jung1, Myung Hoon Kim2, In kwon Han3, Woon Won Jung3, Hyun Sook Kim3
Publikováno v:
Microchimica Acta. Jun2004, Vol. 146 Issue 3/4, p207-213. 7p.
Autor:
Nam-Gyu Park, Young-Sam Jung, Chang-Ryul Lee, Jong-Hyung Kim, Soo-Byung Ko, Mi-Jeong Kim, In-Hyuk Jang, Young-Uk Kwon, Kwang-Yol Kay, Yong-Jae Yu
Publikováno v:
Dyes and Pigments. 95:134-141
Most of the studied organic dyes for dye-sensitized solar cell have exhibited low photovoltage due to fast charge recombination. Here, we report on synthetic strategy of organic dye to get high photovoltage. Phenothiazine ( PTZ ) moieties are incorpo
Autor:
Yongchai Kwon, Daewon Pak, Young-Sam Jung, Chang-Kun Choi, Lae-Hyun Kim, Nack-Joo Kim, Kun-Yong Chung
Publikováno v:
Korean Chemical Engineering Research. 50:933-937
In the present study, we evaluate the sensitivity and optimal stripping voltammetry (SV) conditions of copper (Cu), which is one of the main trace heavy metals inducing the environmental contamination, using carbon nanotube (CNT) electrode. In additi
Autor:
Suw Young Ly, Myoung Ho Shin, Seong-Ryul Kim, Young Sam Jung, Sung Hoon Choa, Hai-Soo Yoo, Hong Joong Shin, Jin Bum Choi
Publikováno v:
Analytical Letters. 43:1471-1480
A voltammetric assay of uranium using an infrared photo diode electrode (DE) was conducted. A square wave stripping cathodic peak appeared at − 0.2 V (vs. Ag/AgCl/KCl) attributed to the reduction of uranium ion. Under optimum analytical conditions,
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 209:174-180
A highly viscous liquid electrolyte is prepared by adding a small amount of amylopectin into dimethylsulfoxide solvent. By using this viscous electrolyte, a dye-sensitized solar cell (DSSC) enhances the short-circuit photocurrent density and solar-to
Publikováno v:
NeuroMolecular Medicine. 11:20-27
In this article, we examined the performance of the voltammetric assay of caffeine using DNA immobilized onto a carbon nanotube paste electrode (DPE) and compared it with that of an ordinary carbon nanotube paste electrode (PE). Under optimal conditi
Autor:
Young-Sam Jung, suwyoung Ly, Kyuju Kwak, O-Min Kwon, Chang Hyun Lee, Seung-Min Baek, Jieun Lee
Publikováno v:
Bulletin of the Korean Chemical Society. 29:1742-1746
Catechol and caffeine were simultaneously analyzed with a bismuth-immobilized carbon nanotube paste electrode (BPE) using square wave (SW) stripping voltammetry. Optimum analytical conditions were determined. Simultaneous working ranges of 100-1,500
Bismuth Coated Carbon Fiber Microelectrode with Gallic Acid n-Propyl Ester for Trace Copper Analysis
Publikováno v:
Journal of the Environmental Sciences. 16:1111-1118
A bismuth-coated carbon fiber microelectrode was prepared using cyclic voltammetry (CV). An analytical application was performed for the copper analysis with Square Wave Stripping Voltammetry (SWSV). Gallic acid n-propyl ester (PG) was used for the c
Publikováno v:
Journal of the Korean Chemical Society. 51:412-417
A simple prepared paste electrode (PE) of DNA immobilized on a carbon nanotube was utilized for monitoring the antibacterial agent oxytetracycline (OTC), using square-wave anodic stripping voltammetry (SWASV) and cyclic voltammetry (CV). Given these
Publikováno v:
Analytical Letters. 40:2683-2692
DNA was immobilized onto a carbon nanotube surface through cyclic voltammetry, in which paste electrode (PE) was subjected to lead and copper trace ion analysis. Optimized conditions for square‐wave stripping voltammetry were then searched. The res