Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Frank J. Feher"'
Publikováno v:
Organometallics. 26:75-82
Publikováno v:
Macromolecules. 38:438-444
Synthesis, chain characteristics, and time-dependent viscoelastic response of polyhedral oligomeric silsesquioxanes (POSS)-containing hybrid polymers were investigated. Unlike many other reported POSS hybrid copolymers works, the POSS-grafted copolym
Publikováno v:
Chemistry of Materials. 15:264-268
A new bis(amino)-functionalized POSS monomer was prepared and characterized with the formula diexo-(c-C5H9)8Si8O11(p-C6H4NH2)2 . The new POSS monomer (1−10 mol %) along with diamines 1,3-bis(3-aminophenoxy)benzene (APB) and 3,4‘-oxydianiline (ODA
Autor:
Ray Bakhtiar, Frank J. Feher
Publikováno v:
Rapid Communications in Mass Spectrometry. 13:687-694
Silsesquioxanes constitute a diverse range of Si-O frameworks with a wide variety of intriguing possibilities as models for catalysis. These topologically interesting molecules are formed by the hydrolytic condensation of trifunctional organosilanes.
Publikováno v:
Journal of Organometallic Chemistry. 577:189-196
Thermolysis of CpMo(CH2C6H5)(η2-PhC2Ph)[P(OMe)3] [Cp=(η5-C5H5)] unexpectedly gives the mixed-sandwich 17-electron metallocene CpMo(η6-C6Ph6), 1. The title compound undergoes reversible one-electron oxidation (E1/2=−0.25 V vs. ferrocene) and redu
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 16:3295-3300
Highly crystalline thin films of gold were grown on scratch-free mica. Epitaxial growth was accomplished by heating a fleshly cleaved 8 mm×8 mm piece of mica to 380 °C for 12 h at 1.9×10−7 Torr, followed by gold deposition at 1 A/s and 380 °C u
Publikováno v:
Angewandte Chemie International Edition. 37:2663-2666
The substitution of an O atom in the Cy8 Si8 O12 framework by a heteroatom or a heteroatom-containing group (Z) provides a simple route to discrete heterosilsesquioxane frameworks 1. In this reaction the Cy8 Si8 O12 framework is initially opened with
Publikováno v:
Langmuir. 14:6676-6680
Quartz crystal microbalance and scanning tunneling microscopy experiments have been used to demonstrate that self-assembled monolayers of thiophene on gold can be quantitatively replaced by absorption of methanethiol from the gas phase. Adsorption of
Publikováno v:
Angewandte Chemie. 110:2808-2811
Publikováno v:
Main Group Chemistry. 2:169-181
A general method has been developed for the preparation of silsesquioxanes with potentially polymerizable p,p′-disubstituted diphenylmethyl groups attached to one vertex of the “T” framework, including [Cy7−Si8O12(CH2)4CH(C6H4OH)2] ( 9a ), [C