نتایج جستجو برای: thin film nanocomposite

تعداد نتایج: 199046  

Journal: :Reactive & functional polymers 2016
Yingying Zheng Jianjun Miao Fuming Zhang Chao Cai Amanda Koh Trevor J Simmons Shaker A Mousa Robert J Linhardt

A functional anticoagulant and anti-bacterial coating for polyethylene (PE) films is described. The stepwise preparation of this nanocomposite surface coating involves O2 plasma etching of PE film, carbodiimide coupling of cysteamine to the etched PE film, binding of Ag to sulfhydryl groups of cysteamine, and assembly of heparin capped AgNPs on the PE film. The nanocomposite film and its compon...

2006
S. Kumar N. Pimparkar J. Y. Murthy M. A. Alam

CNT nanocomposites used for thin-film transistors (TFTs) provide one of the first technologically-relevant test beds for 2D heterogeneous percolating systems. The characteristics of these TFTs are predicted by considering the physics of heterogeneous finite-sized networks and interfacial traps at the CNT/gate-oxide interface. Close agreement between our numerical results and different experimen...

2016
Vahid Rahneshin Farhad Khosravi Dominika A. Ziolkowska Jacek B. Jasinski Balaji Panchapakesan

The ability to convert photons of different wavelengths directly into mechanical motion is of significant interest in many energy conversion and reconfigurable technologies. Here, using few layer 2H-MoS2 nanosheets, layer by layer process of nanocomposite fabrication, and strain engineering, we demonstrate a reversible and chromatic mechanical response in MoS2-nanocomposites between 405 nm to 8...

2017
Jun Li Yong Du Runping Jia Jiayue Xu Shirley Z. Shen

Flexible poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate)/polypyrrole/paper (PEDOT:PSS/PPy/paper) thermoelectric (TE) nanocomposite films were prepared by a two-step method: first, PPy/paper nanocomposite films were prepared by an in situ chemical polymerization process, and second, PEDOT:PSS/PPy/paper TE composite films were fabricated by coating the as-prepared PPy/paper nanocomposite ...

2014
Aiping Chen Marcus Weigand Zhenxing Bi Wenrui Zhang Xuejie Lü Paul Dowden Judith L. MacManus-Driscoll Haiyan Wang Quanxi Jia

We, using LSMO:ZnO nanocomposite films as a model system, have studied the effect of film thickness on the physical properties of nanocomposites. It shows that strain, microstructure, as well as magnetoresistance strongly rely on film thickness. The magnetotransport properties have been fitted by a modified parallel connection channel model, which is in agreement with the microstructure evoluti...

2014
Mohammed Es-Souni Salah Habouti

*Correspondence: Mohammed Es-Souni , Institute for Materials and Surface Technology, University of Applied Sciences, Grenzstrasse 3, Kiel, Germany e-mail: [email protected] Supported anodized alumina template films with highly ordered porosity are best suited for fabricating large-area ordered nanostructures with tunable dimensions and aspect ratios. In this paper, we first discuss important issues...

2011
Andrei Novikau Peter Gaiduk Ksenia Maksimova Andrei Zenkevich

A two-dimensional layers of metal (Me) nanocrystals embedded in SiO2 were produced by pulsed laser deposition of uniformly mixed Si:Me film followed by its furnace oxidation and rapid thermal annealing. The kinetics of the film oxidation and the structural properties of the prepared samples were investigated by Rutherford backscattering spectrometry, and transmission electron microscopy, respec...

2015
Junlong Tian Wang Zhang Yuan Zhang Ruiyang Xue Yuhua Wang Zhijian Zhang Di Zhang Qinghua Qin

In this work, Au-Bi(2)Te(3) nanocomposite thermoelectric film with a hierarchical sub-micron antireflection quasi-periodic structure was synthesized via a low-temperature chemical route using Troides helena (Linnaeus) forewing (T_FW) as the biomimetic template. This method combines chemosynthesis with biomimetic techniques, without the requirement of expensive equipment and energy intensive pro...

Journal: :تحقیقات مهندسی کشاورزی 0
روناک غلامی دانشجوی کارشناسی ارشد دانشگاه تبریز بابک قنبرزاده دانشیار گروه علوم و صنایع غذایی دانشکده کشاورزی دانشگاه تبریز جلال دهقان نیا استادیار گروه علوم و صنایع غذایی دانشکده کشاورزی دانشگاه تبریز علی اکبر انتظامی استاد دانشکده شیمی دانشگاه تبریز لیلا ابوالقاسمی فخری دانشجوی دکتری علوم و صنایع غذایی دانشکده کشاورزی دانشگاه تبریز

this study investigated the effect of different concentrations of nanocrystalline cellulose (ncc) on the physical properties of starch-ncc nanocomposites. the nanoparticle distribution in the polymer matrix was investigated using x-ray diffraction. the heat resistance and mechanical properties of the film were measured by differential scanning calorimetry and tensile testing. investigation of n...

Journal: :Physical chemistry chemical physics : PCCP 2011
Yuliang Cao Xiaolin Li Ilhan A Aksay John Lemmon Zimin Nie Zhenguo Yang Jun Liu

A functionalized graphene sheet-sulfur (FGSS) nanocomposite was synthesized as the cathode material for lithium-sulfur batteries. The structure has a layer of functionalized graphene sheets/stacks (FGS) and a layer of sulfur nanoparticles creating a three-dimensional sandwich-type architecture. This unique FGSS nanoscale layered composite has a high loading (70 wt%) of active material (S), a hi...

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