نتایج جستجو برای: sol lewitt

تعداد نتایج: 16909  

Journal: :Analytical chemistry 1998
M T Dulay R P Kulkarni R N Zare

Using sol-gel technology, a porous glass matrix (xerogel) is formed in a capillary column and acts as a support for a stationary phase of chromatographic particles used in capillary electrochromatography. Preparation of the sol-gel matrix and immobilization of the octadecylsilica (ODS) stationary phase occur in a single step. The presence of the particles in the column greatly reduces matrix cr...

Journal: :Electrophoresis 2013
Haixia Lü Qingyin Li Xiaowei Yu Jiaojiao Yi Zenghong Xie

A novel open-tubular CEC column coated with chitosan-graft-(β-CD) (CDCS) was prepared using sol-gel technique. In the sol-gel approach, owing to the 3D network of sol-gel and the strong chemical bond between the stationary phase and the surface of capillary columns, good chromatographic characteristics and unique selectivity in separating isomers were shown. The column efficiencies of 55,000∼16...

2008
Youngjun Hong Gi-Ra Yi

Abstract. In present paper, various industrial applications of the sol-gel technology will be briefly introduced. In particular, the current development status and technological issues of sol gel derived functional nanoparticles in electronic and industrial materials will be reviewed. Productions and surface modifications of nanoparticles by sol-gel processing, their incorporations into nanocom...

2005
E. S. Kane K. Dutta

The amount of soil organic carbon (SOC) in stable, slow-turnover pools is likely to change in response to climate warming because processes mediating soil C balance (net primary production and decomposition) vary with environmental conditions. This is important to consider in boreal forests, which constitute one of the world’s largest stocks of SOC. We investigated changes in soil C stabilizati...

2008
V. K. Oikonomou

The corrections to the gravitational potential due to a Sol extra dimensional compact manifold, denoted as M 3 A , are studied. The total spacetime is of the form M 4 × M 3 A. The range of the Sol corrections is investigated and compared to the range of the T 3 corrections. We find that for small values of the radius of the extra dimensions (R < 10 −6) the range of the Sol manifold corrections ...

2002
Ramesh Bharadwaj

SOL (Secure Operations Language) is a synchronous programming language for implementing reactive systems. The utility of SOL hinges upon the fact that it is a secure language, i.e., most programs in SOL are amenable to fully automated static analysis techniques, such as automatic theorem proving using decision procedures or model checking. Among the unique features of SOL is the ability to expr...

Journal: :Analytical chemistry 2004
Cheng-Tai Chen Yu-Chie Chen

This study describes a new means to conduct molecular recognition-based analysis using mass spectrometry. Taking advantage of the unique characteristic of the absorption capacity of the TiO(2) sol-gel material in the UV region, a TiO(2) sol-gel-deposited thin film was employed as the sample substrate to assist in UV laser desorption/ionization of analytes. Sol-gels are polymeric materials that ...

Journal: :International journal of neural systems 2009
Joshua E. Menke Tony R. Martinez

While no supervised learning algorithm can do well over all functions, we show that it may be possible to adapt a given function to a given supervised learning algorithm so as to allow the learning algorithm to better classify the original function. Although this seems counterintuitive, adapting the problem to the learner may result in an equivalent function that is "easier" for the algorithm t...

Journal: :AI Commun. 2010
Hidetomo Nabeshima Koji Iwanuma Katsumi Inoue Oliver Ray

SOLAR (SOL for Advanced Reasoning) is a first-order clausal consequence finding system based on the SOL (Skip Ordered Linear) tableau calculus. The ability to find non-trivial consequences of an axiom set is useful in many applications of Artificial Intelligence such as theorem proving, query answering and nonmonotonic reasoning. SOL is a connection tableau calculus which is complete for findin...

Journal: :The British journal of ophthalmology 1986
M Busin C W Yau I Avni H E Kaufman

Five pairs of rabbit corneas were stored for two weeks at 4 degrees C, one of each pair in K-Sol medium, and one in McCarey-/Kaufman (M-K) medium. After transplantation all penetrating keratoplasty grafts became clear and thin. Endothelial cell loss was significantly less in the K-Sol stored corneas. Another five pairs of corneas were stored for two weeks in K-Sol or three days in M-K medium. A...

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