Carbon Nanotubes: Theoretical Concepts and Research - download pdf or read online

By A. K. Haghi, Sabu Thomas

ISBN-10: 177188052X

ISBN-13: 9781771880527

This e-book provides the variety of contemporary advances in carbon nanotubes from a wide viewpoint that might be valuable for scientists in addition to for graduate scholars and engineers. providing modern study during this dynamic box, this quantity is an creation to the actual options wanted for investigating carbon nanotubes and different one-dimensional solid-state platforms. Written for a large medical readership, every one bankruptcy involves an instructive method of the subject and sustainable principles for suggestions.

Carbon nanotubes, with their amazing mechanical and specified digital houses, have garnered a lot awareness in recent times. With a vast variety of strength purposes, together with nanoelectronics, composites, chemical sensors, biosensors, microscopy, nanoelectromechanical platforms, and plenty of extra, the medical neighborhood is extra inspired than ever to maneuver past simple houses and discover the true concerns linked to carbon nanotube-based purposes. Carbon nanotubes are incredibly attention-grabbing from a basic learn perspective. They open up new views for varied functions, resembling nano-transistors in circuits, field-emission monitors, synthetic muscle mass, or extra reinforcements in alloys.

This booklet experiences the hot growth in modeling of carbon nanotubes and their composites. the benefits and downsides of alternative tools are mentioned. the power of continuum the way to bridge varied scales is emphasised. innovations for destiny examine are given through targeting what every one approach has to benefit from the nano-scale. The scope of the ebook is to supply present wisdom aiming to aid researchers coming into the medical zone of carbon nanotubes to settle on the precise modeling device for reaching their research and position their efforts to additional enhance continuum methods.

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Extra resources for Carbon Nanotubes: Theoretical Concepts and Research Strategies for Engineers

Sample text

A wide range broad distribution in pore size and shape is usually obtained in carbon materials. The control of pore size in carbons is essential in order to compete in adsorption performance with porous inorganic materials such as silica gels and zeolites, and to use the advantages of carbon materials such as high chemical stability, high temperature resistance and low weight. For applications in modern technology fields, not only high surface area and large pore volume but also a sharp pore size distribution at a definite size and control of surface nature of pore walls are strongly required.

The ionic bonds in the film were converted to covalent bonds upon UV irradiation, which improved greatly the stability of the composite material. They prepared poly vinyl pyridine (PVP)-grafted SWNT by in situ polymerization. Solutions of such composites remained stable for at least 8 months. Layer by layer Basic Concepts 25 deposition of alternating thin films of SWNT-PVP and poly (acrylic acid) resulted in freestanding membranes, held together strongly by hydrogen bonding. Assemblies of PSS-grafted CNT with positively charged porphyries were prepared via electrostatic interactions.

N2 physisorption indicated that the mesopore fraction of ACF is found to increase after the growth of nanotubes. The specific double-layer capacitance and high-rate capability were significantly enhanced because of the presence of nanotubes. The distributed capacitance effect and inner resistance were significantly improved for the CNT-ACF capacitor. Owing to the decoration of CNTs, the specific capacitance was found to have an increase of up to 42% [190]. 3â•… CNT-METAL OXIDES AND MAGNETIC COMPOSITES Incorporation of magnetic property in CNTs is another good technique to separate CNTs from solution.

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Carbon Nanotubes: Theoretical Concepts and Research Strategies for Engineers by A. K. Haghi, Sabu Thomas

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