Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Myong Euy Lee"'
Publikováno v:
Korean Journal of Chemical Engineering. 34:1600-1603
Polydimethylsiloxane (PDMS) based adhesives were prepared by cross-linking tetraethoxyorthosilicate (TEOS) while controlling stoichiometry with PDMS, acid catalyst, and water. Particulate additives, alginate and bentonite, were added during the cross
Publikováno v:
Polymers
Volume 11
Issue 5
Polymers, Vol 11, Iss 5, p 841 (2019)
Volume 11
Issue 5
Polymers, Vol 11, Iss 5, p 841 (2019)
The sol&ndash
gel polymerization of alkoxysilanes is a convenient and widely used method for the synthesis of silicon polymers and silicon&ndash
organic composites. The development of new sol&ndash
gel precursors is very important for
gel polymerization of alkoxysilanes is a convenient and widely used method for the synthesis of silicon polymers and silicon&ndash
organic composites. The development of new sol&ndash
gel precursors is very important for
Publikováno v:
Chemistry - A European Journal. 22:5010-5016
N-Methylaniline-induced Si-Si bond cleavage of Si2Cl6 has been theoretically studied. All calculations were performed by using DFT at the MPWB1K/6-311++G(3df,2p)//MPWB1K/6-31+G(d,p) levels. An ionic SN i-Si nucleophilic substitution mechanism, which
Publikováno v:
ChemistrySelect. 2:3673-3675
A new class of bicyclic silaheterocycles, 6,6-dimethyl-2-aryl-6,7-dihydro-5H-[1,2,4]triazolo[5,1-b][1,3,5]thiazasilines, which could be developed as potential sila-drugs. The reactions of several 3-aryl-5-mercapto-1,2,4-triazoles with bis(chloromethy
Publikováno v:
Journal of Organometallic Chemistry. :128-131
Sila-heterocycles, ditrisyldibromodisiladioxetane (trisyl = C(SiMe 3 ) 3 ) 2 and ditrisyldibromodithiadisiletane 3 , were generated at a low temperature from the reaction of trisylbromosilylenoid 1 with heterocumulenes such as phenyl isocyanate and p
Publikováno v:
Bulletin of the Korean Chemical Society. 36:2829-2832
The freestanding blue luminescent Si1− x Ge x nanoparticles (NPs) are synthesized by the reduction of SiCl4 and GeCl4 within inverse micelles. Transmission electron microscopy imaging shows that the mean size of the Si1− x Ge x NPs was 6.85 ± 4.
Publikováno v:
Bulletin of the Korean Chemical Society. 36:1854-1858
The effect of surfactant concentration on the synthesis of Si nanoparticles (NPs) was studied. Hexyl Si NPs were synthesized using one-pot synthetic methodology with different ratios of SiCl4:HexylSiCl3 (1:1, 1:2, 1:3, 1:6) to observe the effect of s
Publikováno v:
Tetrahedron Letters. 56:1562-1565
Phosphorylcholine-substituted silsesquioxanes were synthesized via the UV-initiated thiol-ene ‘click’ reaction of octakis(3-mercaptopropyl)octasilsesquioxane (POSS-SH) with 2-methacryloyloxyethylphosphorylcholine or allylphosphorylcholine in mixe
Publikováno v:
Journal of Organometallic Chemistry. 768:140-144
This study describes Si–Si bond cleavage of perchlorooligosilane using an amine. N-Methylaniline-induced Si–Si bond cleavage reactions of cyclic perchlorosilanes Si5Cl10 (1) and Si4Cl8 (2), and acyclic perchlorosilanes Si5Cl12 (3) and Si2Cl6 (4)
Publikováno v:
Bulletin of the Korean Chemical Society. 35:1665-1669
E-mail: hyeonmo@yonsei.ac.krReceived October 15, 2013, Accepted February 10, 2014Four multialkoxy-functionalized siloxane base-polymers (BP-1~4) were synthesized through either hydro-silylation or condensation reactions in order to prepare multi-netw