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Books > Professional & Technical > Industrial chemistry & manufacturing technologies > Other manufacturing technologies > Precision instruments manufacture
In Periodic Nanostructures, the authors demonstrate that structural periodicity in various nanostructures has been proven experimentally. The text covers the coalescence reactions, studied by electronic microscopy, and shows that the nanoworld is continuous, giving rise to zero- (fullerenes), one- (tubules), two-(graphite) and three-(diamond, spongy carbon) dimensional carbon allotropes. The authors explore foam-like carbon structures, which relate to schwarzites, and which represent infinite periodic minimal surfaces of negative curvature. They show that these structures contain polygons (with dimensions larger than hexagons w.r.t. to graphite) that induce this negative curvature. The units of these structures appear as nanotube junctions (produced via an electron beam) that have wide potential molecular electronics applications. Self-assembled supramolecular structures (of various tessellation) and diamond architectures are also proposed. The authors propose that the periodicity of close repeat units of such structures is most evident not only in these formations but also present in all of the carbon allotropes. It is also shown that depending on the lattice tessellation, heteroatom type, and/or doping, metal nanostructures (nanotubes in particular) can display both metallic and semiconductor characteristics. Therefore, their properties can be manipulated by chemical functionalization. The authors therefore suggest that nanostructures have heralded a new generation of nanoscale biological, chemical, and physical devices. The text also provides literature and data on the field of nanostructure periodicity and the authors own results on nanostructure building and energy calculations as well as topological characterization by means of counting polynomials of periodic nanostructures. The aromaticity of various coverings of graphitic structures is also discussed. This book is aimed at scientists working in the field of nanoscience and nanotechnology, Ph.D. and MSc. degree students, and others interested in the amazing nanoarchitectures that could inspire the cities of the future."
Advances in nanoscience and nanotechnology promise great technical breakthroughs in the coming decades. In this book, leading scientists, engineers, and social scientists review the possible uses of these impending technical developments in various industrial, medical, and national security applications. They also examine the corresponding ethical, legal, social, economic, and educational issues that these developments raise.
This book focuses on chemical and nanophotonic technology to be used to develop novel nano-optical devices and systems. It begins with temperature- and photo-induced phase transition of ferromagnetic materials. Further topics include: energy transfer in artificial photosynthesis, homoepitaxial multiple quantum wells in ZnO, near-field photochemical etching and nanophotonic devices based on a nonadiabatic process and optical near-field energy transfer, respectively and polarization control in the optical near-field for optical information security. Taken as a whole, this overview will be a valuable resource for engineers and scientists working in the field of nano-electro-optics.
The volumes VIII, IX and X examine the physical and technical foundation for recent progress in applied scanning probe techniques. This is the first book to summarize the state-of-the-art of this technique. The field is progressing so fast that there is a need for a set of volumes every 12 to 18 months to capture latest developments. These volumes constitute a timely comprehensive overview of SPM applications.
This handbook covers the broad scope of nanomedicine. Starting with the basics, the subject is developed to potential clinical applications, many of which are still at an experimental stage. The book features extensive coverage of nanodiagnostics and nanopharmaceuticals, which are two important components of nanomedicine. Written by a physician-scientist author who blends his clinical experience and scientific expertise in new technologies, this book provides a definitive account of nanomedicine. It offers more up-to-date and comprehensive coverage of nanomedicine than any other comparable work.
Pressure vessels are closed containers designed to hold gases or
liquids at a pressure substantially different from the ambient
pressure. They have a variety of applications in industry,
including in oil refineries, nuclear reactors, vehicle airbrake
reservoirs, and more. The pressure differential with such vessels
is dangerous, and due to the risk of accident and fatality around
their use, the design, manufacture, operation and inspection of
pressure vessels is regulated by engineering authorities and guided
by legal codes and standards. "Pressure Vessel Design Manual" is a
solutions-focused guide to the many problems and technical
challenges involved in the design of pressure vessels to match
stringent standards and codes. It brings together otherwise
scattered information and explanations into one easy-to-use
resource to minimize research and take readers from problem to
solution in the most direct manner possible.
This book discusses the early stages of the development of nanostructures, including synthesis techniques, growth mechanisms, the physics and chemistry of nanostructured materials, various innovative characterization techniques, the need for functionalization and different functionalization methods as well as the various properties of nanostructured materials. It focuses on the applications of nanostructured materials, such as mechanical applications, nanoelectronics and microelectronic devices, nano-optics, nanophotonics and nano-optoelectronics, as well as piezoelectric, agriculture, biomedical and, environmental remediation applications, and anti-microbial and antibacterial properties. Further, it includes a chapter on nanomaterial research developments, highlighting work on the life-cycle analysis of nanostructured materials and toxicity aspects.
This book describes Microelectromechanical systems (MEMS) technology and demonstrates how MEMS allow miniaturization, parallel fabrication, and efficient packaging of optics, as well as integration of optics and electronics. The book shows how the characteristics of MEMS enable practical implementations of a variety of applications, including projection displays, fiber switches, interferometers, and spectrometers. The authors conclude with an up-to-date discussion of the need for the combination of MEMS and Photonic crystals.
Micromanufacturing and Nanotechnology is an emerging technological infrastructure and process that involves manufacturing of products and systems at the micro and nano scale levels. Development of micro and nano scale products and systems are underway due to the reason that they are faster, accurate and less expensive. Moreover, the basic functional units of such systems possesses remarkable mechanical, electronic and chemical properties compared to the macro-scale counterparts. Since this infrastructure has already become the prefered choice for the design and development of next generation products and systems it is now necessary to disseminate the conceptual and practical phenomenological know-how in a broader context. This book incorporates a selection of research and development papers. Its scope is the history and background, underlynig design methodology, application domains and recent developments.
Overview of recent achievements, describing the microactuator development of microvalves and liner actuators comprehensively from concept through prototype. Further key aspects included are three-dimensional models for handling complex SMA actuator geometries and coupled simulation routines that take multifunctional properties into account. Mechanical and thermal optimization criteria are introduced for actuator design, allowing an optimum use of the shape memory effect. It is shown that some of the prototypes presented, e.g. SMA microgrippers, already outperform conventional components.
Timekeeping is an essential activity in the modern world and we
take it for granted that our lives our shaped by the hours of the
day. Yet what seems so ordinary today is actually the extraordinary
outcome of centuries of technical innovation and circulation of
ideas about time.
Inelastic media constitute a rich source of interesting and important problems in theoretical, experimental and computationalmechanics. Signi?cantinsightshavebeengainedthroughstudiesofthemathematicalchar- teristics of new models. New constitutive theories have lead to variational and other formulations that are generally more complex, often highly nonlinear, and requ- ing new tools for their successful resolution. Likewise, there have been signi?cant advances of a computational nature, coupled to the development of new algorithms for solving such problems in discrete form. It is clear, therefore, that research in the broad area of inelastic media offers c- temporary investigators a range of challenges which are most fruitfully addressed througha combinationof theoretical, experimentaland computationalavenues.F- thermore, the ?eld is truly multidisciplinary in nature, drawing on the expertise of specialists in materials science, various branches of engineering, mathematics, and physics, and bene?ting from integrative approaches to the solution of problems. The objective of the IUTAM Symposium on Theoretical, Modelling and C- putational Aspects of Inelastic Media, held in Cape Town over the period 14-18 January 2008, was to provide a forum in which experts engaged in a spectrum of activities underthe theme of inelastic media could discussrecent developments, and also identify key open problem
Multiscale Dissipative Mechanisms and Hierarchical Surfaces covers the rapidly developing topics of hierarchical surfaces, roughness-induced superhydrophobicity and biomimetic surfaces. The research in these topics has been progressing rapidly in the recent years due to the advances in the nanosciences and surfaces science and due to potential applications in nanotechnology. The first in its field, this monograph provides a comprehensive review of these subjects and presents the background introduction as well as recent and new results in the area.
This book presents an overview of nanostructure determination and ways to find relationships to the electronic and optical properties. The methods described can be applied to a large number of other granular metal-insulator systems and used as a guideline for characterisation and modelling. In addition, the book describes the manufacture of artificially structured nanomaterials using laser or electron-beam irradiation.
Intensive investigations on nanoscale magnetism have promoted remarkable progressintechnologicalapplicationsofmagnetisminvariousareas.Thete- nical progress of recent years in the preparations of multilayer thin ?lms and nanowires led to the discovery of Giant Magnetoresistance (GMR), imp- ing an extraordinary change in the resistivity of the material by varying the applied external magnetic ?eld. The Nobel Prize for Physics in 2007 was awardedtoAlbertFertandPeterGrun ] bergfortheirdiscoveryofGMR.App- cations of this phenomenon have revolutionizedtechniques for retrieving data fromharddisks.Thediscoveryalsoplaysamajorroleinvariousmagnetics- sors as well as the development of a new generation of electronics. The use of GMRcanberegardedasoneofthe?rstmajorapplicationsofnanotechnology. The GMR materials have already found applications as sensors of low magnetic ?eld, a key component of computer hard disk heads, magnetores- tive RAM chips etc. The "read" heads for magnetic hard disk drives have allowed us to increase the storage density on a disk drive from 1 to 20 Gbit per square inch, merely by the incorporation of the new GMR materials. On the other hand, recently discovered giant magneto-impedance (GMI) mate- als look very promising in the development of a new generation of microwave band electronic devices (such as switches, attenuators, and antennas) which could be managed electrically."
This book is intended for scientists and engineers in the field of micro- and nano electro-mechanical systems (MEMS and NEMS) and introduces the development of cantilever-based sensor systems using CMOS-compatible micromachining from the design concepts and simulations to the prototype. It is also a useful resource for researchers on cantilever sensors and resonant sensors in general The reader will become familiar with the potential of the combination of two technological approaches: IC fabrication technology, notably CMOS technology, and silicon micromachining and the resulting microstructures such as cantilever beams. It was recognized early that these two technologies should be merged in order to make the microstructures smart and devise integrated microsystems with on-chip driving and signal conditioning circuitry - now known as CMOS MEMS or, with the arrival of nanostructures, CMOS NEMS. One way to achieve the merger is the post-processing micro- or nano- machining of finished CMOS wafers, some of which is described in this book. The book introduces this approach based on work carried out at the Physical Electronics Laboratory of ETH Zurich on arrays of cantilever transducers with on-chip driving and signal conditioning circuitry. These cantilevers are familiar from Scanning Probe Microscopy (SPM) and allow the sensitive detection of phys ical quantities such as forces and mass changes. The book is divided into three parts. First, general aspects of cantilever resona tors are introduced, e. g. their resonant behavior and possible driving and sensing mechanisms."
This book gives a theoretical description of linear and nonlinear optical responses of matter with special emphasis on the microscopic and 'nonlocal' nature of resonant response. It will have a tremendous influence on modern device techniques, as it deals with frontier research in response theory.
The first volume in the series was released in January 2004 and the second to fourth volumes in early 2006. The field is now progressing so fast that there is a need for one volume every 12 to 18 months to capture latest developments. Volume VI presents 10 chapters on a variety of new and emerging techniques and refinements of SPM applications.
Nanocomposites have been receiving more and more attention given the improvement of synthesis techniques and the availability of powerful characterization techniques. The aim of the book is to introduce nanocomposite materials using a broad range of inorganic and organic solids. Furthermore, it is intended to present recent and not very common developments in especially spectroscopic characterization techniques, including Mossbauer, EXAFS, NMR. This should make the book attractive for a broad range of readers, including chemists and physicists."
This book addresses Lab-on-a-Chip devices. It focuses on microfluidic technologies that have emerged in the past decade. Coverage presents a comprehensive listing of the most promising microfluidic technologies in the Lab-on-a-Chip field. It also details technologies that can be viewed as toolboxes needed to set up complex Lab-on-a-Chip systems.
The Nobel Prize of 1986 on Sc- ningTunnelingMicroscopysignaled a new era in imaging. The sc- ning probes emerged as a new - strument for imaging with a p- cision suf?cient to delineate single atoms. At ?rstthere were two -the ScanningTunnelingMicroscope, or STM, andtheAtomicForceMic- scope, or AFM. The STM relies on electrons tunneling between tip and sample whereas the AFM depends on the force acting on the tip when itwasplacednearthesample.These were quickly followed by the M- netic Force Microscope, MFM, and the Electrostatic Force Microscope, EFM.TheMFMwillimageasinglemagneticbitwithfeaturesassmallas10nm. WiththeEFMonecanmonitorthechargeofasingleelectron.Prof.PaulHansma atSantaBarbaraopenedthedoorevenwiderwhenhewasabletoimagebiological objects in aqueous environments. At this point the sluice gates were opened and amultitudeofdifferentinstrumentsappeared. There are signi?cant differences between the Scanning Probe Microscopes or SPM, and others such as the Scanning Electron Microscope or SEM. The probe microscopes do not require preparation of the sample and they operate in ambient atmosphere, whereas, the SEM must operate in a vacuum environment and the sample must be cross-sectioned to expose the proper surface. However, the SEM canrecord3Dimage andmovies, featuresthatarenotavailable withthescanning probes. TheNearFieldOpticalMicroscopeorNSOMisalsomemberofthisfamily.At thistimetheinstrumentsuffersfromtwolimitations;1)mostoftheopticalenergy is lost as it traverses the cut-off region of the tapered ?ber and 2) the resolution is insuf?cient for many purposes. We are con?dent that NSOM's with a reasonable opticalthroughputandaresolutionof10nmwillsoonappear.TheSNOMwillthen enterthemainstreamofscanningprobes. VI Foreword In the Harmonic Force Microscope or HFM, the cantilever is driven at the resonantfrequencywiththeamplitudeadjustedsothatthetipimpactsthesampleon each cycle. Theforcesbetween tipandsample generate multiple harmonics inthe motionofthecantilever.Thestrengthoftheseharmonicscanbeusedtocharacterize thephysicalpropertiesofthesurface.
Nanofabrication and nanotechnology present a great challenge to engineers and researchers as they manipulate atoms and molecules to produce single artifacts and submicron components and systems. Micro and Nanomanufacturing provides a comprehensive treatment of established micro and nanofabrication techniques and addresses the needs of practicing manufacturing engineers by applying established and research laboratory manufacturing techniques to a wide variety of materials. Engineers seeking more knowledge of how nano and micro devices are designed and fabricated will learn about: Manufacturing and fabrication techniques at the micro and nanoscales; Using bulk and surface micromachining techniques, LiGA, and deep x-ray lithography to manufacture semiconductors; Producing master molds with micromachining; The deposition of thin films, pulsed water drop machining, and nanomachining. Mark J. Jackson is an Associate Professor in the Department of Mechanical Engineering Technology at Purdue University. His current research focuses on understanding the properties of materials in the field of micro scale metal cutting, micro and nano abrasive machining, and laser micro machining.
This book is a scholarly study of a virtually unknown aspect of the history of horology (timekeeping), compiled from Chinese and Japanese historical and literary records, some of which are translated and published here for the first time. Incense timekeepers played an important role in early Chinese social and technological history, in addition to their use for time measurement. They were used in temples for religious rites, in agricultural regions for regulating water for irrigation, in palaces and government offices, and in the studies of scholars. A fascinating compendium of knowledge about a neglected aspect of Oriental culture, this book will appeal not only to historians of China and Japan, but to the growing number of collectors and museum curators who are interested in incense clocks. It is illustrated with black and white halftones of a large number of the clocks, which are renowned for their beauty of design and quality of workmanship. The book also includes a catalogue of incense clocks which have appeared in auction houses and museums.
"Radioisotope Thin-Film Powered Microsystems" describes high energy density microbatteries required for compact long lifetime wireless sensor Microsystems. These microbatteries are presented alongside theories employing high energy density radioisotope thin films in actuating novel electromechanical energy converters. Also discussed are novel wireless sensor architectures that enable long lifetime wireless sensors Microsystems with minimal amounts of radioisotope fuel used. Ultra low-power beta radiation counting clocks are described in order to illustrate the application of radioisotope thin films in realizing the deployment of various components of Microsystems. "Radioisotope Thin-Film Powered Microsystems" also presents the latest work on 3D silicon electrovoltaic converters and energy density microbatteries required for high-power Microsystems.
This book constitutes the thoroughly refereed post-conference proceedings of the Third International Conference on Nano-Networks, Nano-Net, held in Boston, MS, USA, in September 2008. The 17 revised full papers presented together with 5 invited presentations were carefully reviewed and selected. The papers address the whole spectrum of Nano-Networks and spans topis like modeling, simulation, statdards, architectural aspects, novel information and graph theory aspects, device physics and interconnects, nanorobotics as well as nano-biological systems. |
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