نتایج جستجو برای: silane

تعداد نتایج: 2688  

Journal: :Journal of Photopolymer Science and Technology 2022

Particle-agglomerated films exhibit rough surfaces, which can be suitable for realization of ultra hydrophobicity. We fabricated particles and their deposits silica with organic functional groups (SiO:CH) by plasma polymerization organosilicon reactants including methyl vinyl groups. The trimethyl(vinyl)silane reactant showed a uniform deposition the plasma-polymerized SiO:CH in large area, whi...

Journal: :Chemical communications 2015
Yijiang Liu Fuxin Liang Qian Wang Xiaozhong Qu Zhenzhong Yang

Flexible Janus nanosheets of molecular scale thickness (3.5 nm) are massively fabricated by a sol-gel process of a self-assembled monolayer of an amphiphilic silane onto a template. Groups of both sides are tuneable, and thus performance of the nanosheets, for example, is pH responsive. As a flexible solid emulsifier, the desired species can be wrapped with an individual nanosheet, which is pH ...

2015
Tianchi Wang Guiju Liu Jian Kong

Here, we report a method to use natural wood lauan as a template to fabricate superhydrophobic biomorphic copper on a carbon substrate (Cu/C). First, a carbon substrate with the microstructure of lauan was obtained by sintering lauan in an oxygen-free environment. A biomorphic Cu/C material was then obtained by immersing this carbon substrate into a Cu(NO3)2 solution and sintering. Finally, the...

2016
M. Hitchman J. Zhao

Although the growth mechanism of the CVD of polysilicon from silane has been extensively studied for some years, the chemistry of the gas-solid interactions is still not fully understood. In particular, there has been very little consideration of possible bonding modes of homogeneous silane species to silicon surfaces. In fact, most models of silicon growth from silane assume a simple, single s...

Journal: :Chemical communications 2007
Nikhil R Jana Hsiao-Hua Yu Emril Mohamed Ali Yuangang Zheng Jackie Y Ying

Water-soluble, silane-functionalized ZnO nanocrystals were synthesized with improved colloidal stability, and their photostability was controlled for the selective detection of aldehydes.

Journal: :Inorganica Chimica Acta 2022

In this paper we report an investigation on the linear and nonlinear properties of a non-classic push-pull molecule, based molecular design concept ‘donor-free’ chromophore. Herein terthiophene unit acts both as donor π-spacer group tris(trimethylsiloxy)silane substituent acceptor group. This latter can represent model fragment silica surface it has been compared with classic like nitro The chr...

2010
Lauren E. Burnham Rulla M. Kachlan Andy A. Thomas Craig A. Ogle Daniel S. Jones

The title compound, C(44)H(60)Si, was prepared as an inter-nal standard for diffusion-ordered NMR spectroscopy. The Si atom lies on a special position with site symmetry.

2016
María-Victoria Fuentes Nuria Escribano Bruno Baracco Martin Romero Laura Ceballos

BACKGROUND No specific indications about the pre-treatment of indirect composite restorations is provided by the manufacturers of most self-adhesive resin cements. The potential effect of silane treatment to the bond strength of the complete tooth/indirect restoration complex is not available.The aim of this study was to determine the contribution of different surface treatments on microtensile...

Journal: :Dental materials : official publication of the Academy of Dental Materials 2004
Mutlu Ozcan Jukka P Matinlinna Pekka K Vallittu Marie-Charlotte Huysmans

OBJECTIVES In this in vitro study, the effect of various drying (surface reaction) times of a commercial silane, other than that recommended by the manufacturer (at least 5 min), on the bond strength between the resin composite and silica coated base and noble alloys was evaluated. METHODS A total of 112 disc specimens (9 mm diameter and 0.5 mm thickness) were cast out of two types of alloy d...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2008
Xiao-Jia Chen Viktor V Struzhkin Yang Song Alexander F Goncharov Muhtar Ahart Zhenxian Liu Ho-Kwang Mao Russell J Hemley

There is a great interest in electronic transitions in hydrogen-rich materials under extreme conditions. It has been recently suggested that the group IVa hydrides such as methane (CH(4)), silane (SiH(4)), and germane (GeH(4)) become metallic at far lower pressures than pure hydrogen at equivalent densities because the hydrogen is chemically compressed in group IVa hydride compounds. Here we re...

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