Nanostructured materials and nanotechnology pdf
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- Application of Nanomaterials in Environmental Improvement
- Erratum: Nanostructured materials for photon detection
- Nanostructured Materials for Biomedical Applications
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New Materials: Nanomaterials Much of nanoscience and many nanotechnologies are concerned with producing new or enhanced materials. Nanomaterials can be constructed by top down techniques, producing very small structures from larger pieces of material, for example by etching to create circuits on the surface of a silicon microchip. They may also be constructed by bottom up techniques, atom by atom or molecule by molecule. One way of doing this is self-assembly, in which the atoms or molecules arrange themselves into a structure due to their natural properties. Crystals grown for the semiconductor industry provide an example of self assembly, as does chemical synthesis of large molecules.
Application of Nanomaterials in Environmental Improvement
Nanotechnology or nanotech is the use of matter on an atomic , molecular , and supramolecular scale for industrial purposes. The earliest, widespread description of nanotechnology referred to the particular technological goal of precisely manipulating atoms and molecules for fabrication of macroscale products, also now referred to as molecular nanotechnology. This definition reflects the fact that quantum mechanical effects are important at this quantum-realm scale, and so the definition shifted from a particular technological goal to a research category inclusive of all types of research and technologies that deal with the special properties of matter which occur below the given size threshold. It is therefore common to see the plural form "nanotechnologies" as well as "nanoscale technologies" to refer to the broad range of research and applications whose common trait is size. Nanotechnology as defined by size is naturally broad, including fields of science as diverse as surface science , organic chemistry , molecular biology , semiconductor physics , energy storage ,   engineering ,  microfabrication ,  and molecular engineering.
Raja, Pavan M. Applications based on nanostructured materials have been increasing, not only in sectors such as medicine and electronics, but also in the oil and gas industry. Nanostructured materials are substances that contain at least one dimension in the nanometer-size regime, and can include nanoparticulate materials such as quantum dots, nanofibrous materials such as carbon nanotubes, and nanoporous material such as activated carbon. The latter need more scrutiny, because they may not be in equilibrium with their environment. Although use of nanomaterials in the oil and gas industry is still not widespread, potential applications of these novel materials include: waste water treatment, antimicrobial additives, multifunctional coatings, etc.
Erratum: Nanostructured materials for photon detection
This book gives an overview of nanostructures and nanomaterials applied in the fields of energy and organic electronics. It combines the knowledge from advanced deposition and processing methods of nanomaterials such as laser-based growth and nanopatterning and state-of-the-art characterization techniques with special emphasis on the optical, electrical, morphological, surface and mechanical properties. Furthermore it contains theoretical and experimental aspects for different types of nanomaterials such as nanoparticles, nanotubes and thin films for organic electronics applications. The international group of authors specifically chosen for their distinguished expertise belong to the academic and industrial world in order to provide a broader perspective. The authors take an interdisciplinary approach of physics, chemistry, engineering, materials science and nanotechnology. It appeals to researchers and graduate students. Skip to main content Skip to table of contents.
Nanostructured Materials for Biomedical Applications
Current developments in nanostructured materials and nanotechnology will have profound impact in many areas such as energy technologies and biomedical applications. These include solar cells, energy storage, environmental control, tissue engineering, bioprobe, biomarking, cancer diagnosis, cancer therapy, and drug delivery. Many critical issues in nanostructured materials, particularly their applications in biomedicine must be addressed before clinical applications.
In recent years, researchers used many scientific studies to improve modern technologies in the field of reducing the phenomenon of pollution resulting from them. In this chapter, methods to prepare nanomaterials are described, and the main properties such as mechanical, electrical, and optical properties and their relations are determined.
Nanoscience & Nanotechnology Series
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