نتایج جستجو برای: wet chemistry method

تعداد نتایج: 1753672  

2009
Lucio Colombi Ciacchi Daniel J. Cole Mike C. Payne Peter Gumbsch

The formation of a hydroxylated native oxide layer on Si(001) under wet conditions is studied by means of first principles molecular dynamics simulations. Water molecules are found to adsorb and dissociate on the oxidised surface leading to rupture of Si-O bonds and producing reactive sites for attack by dissolved dioxygen or hydrogen peroxide molecules. Tensile strain is found to enhance the d...

Journal: :The Journal of the Society of Chemical Industry, Japan 1968

Journal: :Nanoscale 2015
Nina C Berner Sinéad Winters Claudia Backes Chanyoung Yim Kim C Dümbgen Izabela Kaminska Sebastian Mackowski Attilio A Cafolla Andreas Hirsch Georg S Duesberg

The non-covalent functionalisation of graphene is an attractive strategy to alter the surface chemistry of graphene without damaging its superior electrical and mechanical properties. Using the facile method of aqueous-phase functionalisation on large-scale CVD-grown graphene, we investigated the formation of different packing densities in self-assembled monolayers (SAMs) of perylene bisimide d...

2013
Gerard M. Leteba Candace I. Lang

The use of magnetic nanomaterials in biosensing applications is growing as a consequence of their remarkable properties; but controlling the composition and shape of metallic nanoalloys is problematic when more than one precursor is required for wet chemistry synthesis. We have developed a successful simultaneous reduction method for preparation of near-spherical platinum-based nanoalloys conta...

2013
Jesse O. Bash Annmarie G. Carlton William T. Hutzell

In most ecosystems, atmospheric deposition is the primary input of mercury. The total wet deposition of mercury in atmospheric chemistry models is sensitive to parameterization of the aqueous-phase reduction of divalent oxidized mercury (Hg). However, most atmospheric chemistry models use a parameterization of the aqueous-phase reduction of Hg that has been shown to be unlikely under normal amb...

Journal: :CoRR 2015
Kumar Sankar Ray Mandrita Mondal

In this paper we propose a wet lab algorithm for prediction of radiation fog by DNA computing. The concept of DNA computing is essentially exploited for generating the classifier algorithm in the wet lab. The classifier is based on a new concept of similarity based fuzzy reasoning suitable for wet lab implementation. This new concept of similarity based fuzzy reasoning is different from convent...

2015
Liang Wang Yihan Zhu Jian-Qiang Wang Fudong Liu Jianfeng Huang Xiangju Meng Jean-Marie Basset Yu Han Feng-Shou Xiao

Efficient synthesis of stable two-dimensional (2D) noble metal catalysts is a challenging topic. Here we report the facile synthesis of 2D gold nanosheets via a wet chemistry method, by using layered double hydroxide as the template. Detailed characterization with electron microscopy and X-ray photoelectron spectroscopy demonstrates that the nanosheets are negatively charged and [001] oriented ...

Journal: :ACS applied materials & interfaces 2010
Kyle D Anderson Kamil Marczewski Srikanth Singamaneni Joseph M Slocik Rachel Jakubiak Rajesh R Naik Timothy J Bunning Vladimir V Tsukruk

We report on the conformal synthesis of ultrathin films from the amino acid histidine on flat silicon substrates and 3D periodic polymer structures via plasma enhanced chemical vapor deposition. We demonstrate the efficient utilization of this functional amino acid nanocoating for the formation of individual titania nanoparticles with dimensions from 2 to 15 nm depending upon reduction conditio...

Journal: :Biotechnology and bioengineering 2011
Jaclyn D DeMartini Michael H Studer Charles E Wyman

Conventional wet chemistry methods to determine biomass composition are labor- and time-intensive and require larger amounts of biomass (300 mg) than is often available. To overcome these limitations and to support a high-throughput pretreatment and hydrolysis (HTPH) screening system, this article reports on the development of a downscaled biomass compositional analysis that is based on convent...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید