Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Yeon-Taik Kim"'
Publikováno v:
Thin Solid Films. 437:127-134
Photodeposition of thin polymer (PDAMNA) films from diacetylene monomer (DAMNA) solutions onto gold coated silica substrates with UV light was studied using the technique of in-situ real time spectroscopic ellipsometry. The dielectric function of PDA
Autor:
Yeon-Taik Kim, D. Brad Wurm and
Publikováno v:
Langmuir. 16:4533-4538
The electrochemical polymerization of the n-alkylpyrrole, N-hexadecylpyrrole (HDPy) to form poly(N-hexadecylpyrrole) (PHDPy) was monitored at both a bare gold electrode surface and a gold surface modified with bis(ω-(N-pyrrolyl)-n-undecyl) sulfide (
Publikováno v:
Thin Solid Films. 352:138-144
We prepared bis(ω-(N-pyrrolyl)-n-undecyl)disulfide (BPUS) self-assembled (SA) monolayers and octadecylpyrrole (ODP) Langmuir–Blodgett (LB) monolayers in order to understand electrochemical properties of pyrrole derivatives. This study shows that t
Publikováno v:
Journal of The Electrochemical Society. 145:1483-1488
A gold electrode was modified by self-assembly of bis(ω-(N-pyrrolyl)-n-undecyl)disulfide (BPUS), so that the BPUS monolayer serves as nucleation sites for the subsequent growth of polypyrrole. Formation of the BPUS monolayer was monitored by electro
Autor:
Yeon-Taik Kim, Ilsin An
Publikováno v:
Analytical Chemistry. 70:1346-1351
A multichannel detection system with a grating spectrometer was employed for rapid spectroscopic ellipsometry measurements. Although a grating spectrometer is convenient for dispersing light, it suffers from overlapping orders. Here, we developed nov
Publikováno v:
The Journal of Physical Chemistry B. 101:2038-2045
Polymeric products, which are formed by reaction of the dications of (7E,7‘Z)-diphenyl-7,7‘-diapocarotene (I) generated by electrochemical oxidation in dichloromethane with the neutral carotenoid, are adsorbed on various electrode surfaces. An ap
Publikováno v:
Synthetic Communications. 27:157-162
Pyrrole terminated dialkyl disulfides were synthesized. The molecules self assemble on gold and can be used for the electrochemical epitaxial growth of poly(n-alkyl)pyrrole.
Publikováno v:
Langmuir. 12:386-391
As a model for single layers of self-assembled monolayers, Langmuir monolayers of silver n-octadecanethiolates were prepared to study the interfacial properties involving the sulfur and metal ions. The interfacial property of the thiol groups was com
Publikováno v:
Langmuir. 11:4205-4208
We report two-dimensional crystalline structures and motions of mixed thiophene-N-alkylpyrrole oligomers at solid/liquid interfaces as studied by scanning tunneling microscopy (STM). The molecular structure was resolved to obtain the packing structur
Publikováno v:
Synthetic Metals. 71:1989-1992
Scanning tunneling microscopy (STM) was used to resolve molecular packing structures of mixed thiophene-N-alkylpyrrole oligomeric molecules at the solid/liquid interfaces. We have systematically synthesized several mixed thiophene-pyrrole oligomers t