نتایج جستجو برای: continuously graded carbon nanotube

تعداد نتایج: 367989  

2018
Diana S. Raie Eisha Mhatre Doaa S. El-Desouki Ahmed Labena Gamal El-Ghannam Laila A. Farahat Tareq Youssef Wolfgang Fritzsche Ákos T. Kovács

The present work was targeted to design a surface against cell seeding and adhering of bacteria, Bacillus subtilis. A multi-walled carbon nanotube/titanium dioxide nano-power was produced via simple mixing of carbon nanotube and titanium dioxide nanoparticles during the sol-gel process followed by heat treatment. Successfully, quercetin was immobilized on the nanocomposite via physical adsorpti...

2011
Fumio Nishimura Takuma Shiga Shigeo Maruyama Kazuyuki Watanabe Junichiro Shiomi

Knowledge of thermal conductance of carbon nanotubes under mechanical deformation is important to characterize the robustness of carbon nanotube heat conduction. In this study, using molecular dynamic simulations, we have calculated thermal conductance of an elastically buckled single-walled carbon nanotube. A local buckle was formed by mechanically bending a carbon nanotube at an angle of 60°,...

2013
Hoon T. Chung Jong H. Won Piotr Zelenay

Nanostructured carbon-based materials, such as nitrogen-doped carbon nanotube arrays, Co3O4/nitrogen-doped graphene hybrids and carbon nanotube-graphene complexes have shown respectable oxygen reduction reaction activity in alkaline media. Although certainly promising, the performance of these materials does not yet warrant implementation in the energy conversion/storage devices utilizing basic...

2016
Brian A. Slovick Srini Krishnamurthy

Articles you may be interested in Ultra-low thermal conductivities of hot-pressed attapulgite and its potential as thermal insulation material Appl. Effect of single-walled carbon nanotube purity on the thermal conductivity of carbon nanotube-based composites Appl.

Journal: :Nano letters 2007
Stephan Hofmann Renu Sharma Caterina Ducati Gaohui Du Cecilia Mattevi Cinzia Cepek Mirco Cantoro Simone Pisana Atlus Parvez Felipe Cervantes-Sodi Andrea C Ferrari Rafal Dunin-Borkowski Silvano Lizzit Luca Petaccia Andrea Goldoni John Robertson

We present atomic-scale, video-rate environmental transmission electron microscopy and in situ time-resolved X-ray photoelectron spectroscopy of surface-bound catalytic chemical vapor deposition of single-walled carbon nanotubes and nanofibers. We observe that transition metal catalyst nanoparticles on SiOx support show crystalline lattice fringe contrast and high deformability before and durin...

2014
L. Fu A. M. Yu

Composite thin films based on carbon nanotubes have received immense attention which is attributed to their distinct mechanical, thermal, optical and structure properties. Depending on the film compositions and preparation methods, carbon nanotube based thin films can be tuned for various applications in many fields. In this comprehensive review paper, we overview the recent methods for the fab...

Journal: :Science 2003
Kinneret Keren Rotem S Berman Evgeny Buchstab Uri Sivan Erez Braun

The combination of their electronic properties and dimensions makes carbon nanotubes ideal building blocks for molecular electronics. However, the advancement of carbon nanotube-based electronics requires assembly strategies that allow their precise localization and interconnection. Using a scheme based on recognition between molecular building blocks, we report the realization of a self-assemb...

2011
P. A. Gowri Sankar

Over the recent years, numerical modelling and computer based simulation of the properties of carbon nanotubes have become the focal points of research in computational nano-science. In this paper, we present the computational studies about the mechanical and transport properties of armchair (4, 4) and zigzag (4, 0) single walled carbon nanotubes (SWCNT). Unlike other materials, carbon nanotube...

2014
Yuchi Che Haitian Chen Hui Gui Jia Liu Chongwu Zhou

Carbon nanotubes have the potential to spur future development in electronics due to their unequalled electrical properties. In this article, we present a review on carbon nanotube-based circuits in terms of their electrical performance in two major directions: nanoelectronics and macroelectronics. In the nanoelectronics direction, we direct our discussion to the performance of aligned carbon n...

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