Materials Literature
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The paper deals with the preparation of nanostructured metal-carbon composite metal nanoparticles by reduction of the iron subgroup (nickel), supported on a mesoporous carbon having a known pore size distribution. It is shown that the formation of metal on the carbon support in the reduction of nickel chloride with hy…
The conjugation of anticancer drugs to water-soluble polymers can improve their plasma solubility, biodistribution and tumor accumulation. Despite these advantages, poor overall delivery to the tumor microenvironment remains the greatest challenge towards achieving clinical translation. In this review, various strateg…
M-CAS溶液中において，TEOSのゾル―ゲル法により作製したM-CAS/シリカ複合膜の水滴接触角は120°となりM-CAS膜の95°と比べて，撥水性が向上した。さらに，シランカップリング剤であるHMDSを使用することで，シリカ微粒子表面にナノメートルオーダーの凹凸が形成され，水接触角が155°であり転落角が3°である超撥水性の塗膜が得られた。しかし，耐摩耗試験後の塗膜の接触角は急激に低下し60°前後となり，耐久性に劣ることがわかった。UV照射によりポリマーを架橋すると，水接触角が130°前後の撥水膜が得られ，耐摩耗試験後でも水滴接触角は110°前後を示した。複数回塗布することで水接触角は向上し，4回以上の塗布で水接触角が154°…
Work out of experimental assembly of boost motor which carry out front end of compressed air assembly permit to do complex probe BMD as airscrew and load characteristic with indicator test and warm-balance factors of diesel engine in a variety ways of mixing.
5 Abstract: In this study, A356.0 alloys were reinforced with varied percentage of Alumina and Graphite by liquid metallurgy route and tested for Microstructure, Mechanical properties and Damping behaviour. Microstructure revealed uniform distribution of reinforcement in the matrix resulting in improved Mechanical pro…
We investigate the effect of biaxial strain on the switching of ferroelectric thin films. The strain state of epitaxial PbZr0.52Ti0.48O3 films is controlled directly and reversibly by the use of piezoelectric Pb(Mg1/3Nb2/3)0.72Ti0.28O3 (001) substrates. At small external electric fields, the films show switching chara…
A series of novel epoxy-silicone oligomers based on α-epoxy-ω-trimethoxysilanes were prepared by a controlled sol-gel method employing a solid phase macrorecticular weakly acidic ion exchange resin as a catalyst. Hydrolysis of the trialkoxysilane functional groups and subsequent condensation of the silanol groups form…
summary of the purification pro- cedure is given in Table 1. The prechromatographic steps resulted in separation of proteins from nucleic acids. Ap-proximately 100-fold purification ofthe enzyme activity was achieved after phosphocellulose chromatography. Step 4(hydroxyapatite) was performed to free the enzyme fromapu…
Shock Waves and High Strain Rate Phenomena in Metals: Concepts and Applications, with M. A. Meyers (eds.), Plenum Publishing Corp., New York Russian Edition, 512 pp.
【Crystalline silicon solar cells with $SiN_x/SiN_x$ and $SiN_x/SiO_x$ double layer anti-reflection coatings(ARC) were studied in this paper. Optimizing passivation effect and optical properties of $SiN_x$ and $SiO_x$ layer deposited by PECVD was performed prior to double layer application. When the refractive index (n…
NIRR-1 like other Commercial MNSRs has single control rod performing all safety functions. Feasibility studies have shown that UO 2 fuel enriched to 12.5% can be used for the conversion of MNSRs to LEU. However, this conversion would require modification to the single control rod to maintain same safety margins as the…
Power generation companies and large scale industries, due to current legislation, are under pressure to generate electricity more efficiently and with less carbon emissions. Fuel cells and in particular solid oxide fuel cells in combined heat and power cycles could be a viable method to achieve this. \n \nThe aim of…
This chapter examines the masculinity of hard-rock copper workers in Butte, a mining town in Montana with distinct characteristics and specific, though not exclusive, ethnic affiliations. It argues that these miners, and the city itself, had a reputation for hypermasculinity, and explores how masculinity was intertwin…
The dinuclear indium catalyst [(NNO)InCl]₂(μ-OEt)(μ-Cl) (30), previously reported to be highly active and living in the ring-opening polymerization (ROP) of lactide (LA), was synthesized via a previously published procedure and is studied to be active for the ROP of β-butyrolactone (BBL), ε-caprolactone (CL) and allyl…
The identification of efficient techniques for the fabrication of Ultra High Temperature Ceramics (UHTCs) is very crucial in view of their rapid and wider development. Along these lines, the use of the self-propagating high-temperature synthesis (SHS) technique in combination with the SPS technology is examined in thi…
RESUMEN Los Polihidroxialcanoatos son poliesteres naturales que se han convertido en una excelente alternativa para remplazar los plasticos convencionales. Son bio-compatibles y biodegradables y en corto tiempo pueden ser reducidos a dioxido de carbono y agua. Son sintetizados intracelularmente por diferentes bacteria…
The study was undertaken to find out the pharmacognostical characters of madar or ak [Calotropis procera (Ait.) W. T. Aiton], family Asclepiadaceae. In the present study, macroscopical, microscopical (stem and leaf), chemical analysis, TLC, powder analysis, extractive and ash value were studied. The stomatal index, pa…
Dankzij de vaak repulsieve interacties tussen de verschillende blokken treedt er in blokcopolymeren een spontane fasescheiding op. Dit resulteert in de formatie van een reeks geordende structuren op nanometerschaal. Dergelijke nanostructuren zijn zeer interessant vanwege de mogelijke toepassingen in de nanotechnologie…
We report advances in the calculation of pro- tein structures from chemical shift nuclear magnetic reso- nance data alone. Our previously developed method, CS- Rosetta, assembles structures from a library of short protein fragments picked from a large library of protein structures using chemical shifts and sequence in…
记述碧峰峡蚋属蚋亚属 Simulium（Simulium） 多条蚋组 multistritum-group 1 新种。模式标本存放于贵阳医学院生物学教研室。碧峰峡蚋,新种 S. （ S. ） bifengxiaense sp. nov. （ 图 1～16）隶属于蚋属蚋亚属多条蚋组。主要特征是雄虫生殖腹板梨形,后缘钝圆,具舌状腹突和众多细毛。根据这一独具特征结合其它虫态的综合特征可与该组已知近缘种相区别。正模♀; 副模： 5♀♀,7♂♂,21 蛹,9 幼虫。四川碧峰峡 （30°09＇N,102°99＇E; 海拔1150m） ,2003-09-10,黄丽、张春林采。词源： 新种种名源自模式标本产地地名。