Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Gyu-hwan Lee"'
Publikováno v:
Jouranl of Information and Security. 21:57-66
Publikováno v:
The Journal of Korean Academy of Physical Therapy Science. 26:54-60
Autor:
Gyu-Hwan Lee
Publikováno v:
Analytical Science and Technology. 25:345-349
Polysilane black powders were synthesized by sonochemical methods from silicon tetrachloride with sodium metal with 37.0% yield. Those black powder materials were found to have fibrous or irregular shapes with round surface. It was found that thermal
Publikováno v:
Analytical Science and Technology. 24:105-112
Syntheses and property analysis of hydropolysilanes were studied. Those hydropolysilanes can be utilized as precursors for amorphous silicon and polycrystallline silicon for the purpose of the solar cell and the thin film transister for the next gene
Publikováno v:
Macromolecular Research. 19:14-20
In this study, multi-walled carbon nanotubes (MWNTs) reinforced poly (methyl methacrylate) (PMMA) nanocomposites were prepared by in situ polymerization. Glycidyl methacrylate (GMA) grafted MWNTs (GMA-MWNTs) were used to improve the compatibility bet
Publikováno v:
Organometallics. 18:3109-3115
The hydrosilylation of cyclic alkenes and linear alkenes with trialkylsilanes in the presence of Lewis acid catalysts under mild conditions gave the corresponding (trialkylsilyl)alkanes in fair to good yields. The reaction of 1-methylcyclohexene with
Autor:
Larissa A. Leites, Alexander V. Zabula, Robert West, Daniel F. Moser, and Sergei Bukalov, Wenjian Li, Ilia A. Guzei, Akinobu Naka, Gyu-Hwan Lee
Publikováno v:
Organometallics. 25:2709-2711
1,3-Di-tert-butyl-2,2-dichloro-1,3-diaza-2-germa-4-cyclopentene (1) was synthesized from N,N-di-tert-butyl-1,2-diiminoethane (NN) and GeCl2. 1 undergoes slow transformation at room temperature to t...
Autor:
Min Woo Lee, Seong Hoon Kim, Yeong Seok Lee, Ji Woon Yea, Chang Min Lee, Se An Oh, Gyu Hwan Lee, Jae Won Park, Sung Kyu Kim
Publikováno v:
Progress in Medical Physics. 28:100
Publikováno v:
ChemInform. 23
Novel polysilamethylenosilanes (PSMS) were prepared by Wurtz type co-condensation of various mixtures of 2,4,4,6-tetrachloro-2,6-dimethyl-2,4,6-trisilahept ane (TSH) and dimethyldichlorosilane (D). When TSH was incorporated more than 25 mole%, PSMS p
Publikováno v:
ChemInform. 23
A series of trisilaalkanes has been prepared in high yields by the direct reaction of -chloromethylsilanes with metallic silicon in the presence of copper catalyst using the stirred reactor equipped with a spiral band agitator at the carefully contro