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Books > Professional & Technical > Technology: general issues > Instruments & instrumentation engineering
Measurement techniques form the basis of scientific, engineering,
and industrial innovations. The methods and instruments of
measurement for different fields are constantly improving, and it's
necessary to address not only their significance but also the
challenges and issues associated with them. Strategic Applications
of Measurement Technologies and Instrumentation is a collection of
innovative research on the methods and applications of measurement
techniques in medical and scientific discoveries, as well as modern
industrial applications. The book is divided into two sections with
the first focusing on the significance of measurement strategies in
physics and biomedical applications and the second examining
measurement strategies in industrial applications. Highlighting a
range of topics including material assessment, measurement
strategies, and nanoscale materials, this book is ideally designed
for engineers, academicians, researchers, scientists, software
developers, graduate students, and industry professionals.
This book provides an introduction to topological matter with a
focus on insulating bulk systems. A number of prerequisite concepts
and tools are first laid out, including the notion of symmetry
transformations, the band theory of semiconductors and aspects of
electronic transport. The main part of the book discusses realistic
models for both time-reversal-preserving and -violating topological
insulators, as well as their characteristic responses to external
perturbations. Special emphasis is given to the study of the
anomalous electric, thermal, and thermoelectric transport
properties, the theory of orbital magnetisation, and the polar Kerr
effect. The topological models studied throughout this book become
unified and generalised by means of the tenfold
topological-classification framework and the respective systematic
construction of topological invariants. This approach is further
extended to topological superconductors and topological semimetals.
This book covers a wide range of topics and aims at the transparent
presentation of the technical aspects involved. For this purpose,
homework problems are also provided in dedicated Hands-on sections.
Given its structure and the required background level of the
reader, this book is particularly recommended for graduate students
or researchers who are new to the field.
Hyperbolic metamaterials were originally introduced to overcome the
diffraction limit of optical imaging. Soon thereafter it was
realized that hyperbolic metamaterials demonstrate a number of
novel phenomena resulting from the broadband singular behavior of
their density of photonic states. These novel phenomena and
applications include super resolution imaging, new stealth
technologies, enhanced quantum-electrodynamic effects, thermal
hyperconductivity, superconductivity, and interesting gravitation
theory analogs. Here I review typical material systems, which
exhibit hyperbolic behavior and outline important new applications
of hyperbolic metamaterials, such as imaging experiments with
plasmonic hyperbolic metamaterials and novel VCSEL geometries, in
which the Bragg mirrors may be engineered in such a way that they
exhibit hyperbolic properties in the long wavelength infrared
range, so that they may be used to efficiently remove excess heat
from the laser cavity. I will also discuss potential applications
of self-assembled photonic hypercrystals. This system bypasses 3D
nanofabrication issues, which typically limit hyperbolic
metamaterial applications. Photonic hypercrystals combine the most
interesting features of hyperbolic metamaterials and photonic
crystals.
Featuring contributions from major technology vendors, industry
consortia, and government and private research establishments, the
Industrial Communication Technology Handbook, Second Edition
provides comprehensive and authoritative coverage of wire- and
wireless-based specialized communication networks used in plant and
factory automation, automotive applications, avionics, building
automation, energy and power systems, train applications, and more.
New to the Second Edition: 46 brand-new chapters and 21
substantially revised chapters Inclusion of the latest, most
significant developments in specialized communication technologies
and systems Addition of new application domains for specialized
networks The Industrial Communication Technology Handbook, Second
Edition supplies readers with a thorough understanding of the
application-specific requirements for communication services and
their supporting technologies. It is useful to a broad spectrum of
professionals involved in the conception, design, development,
standardization, and use of specialized communication networks as
well as academic institutions engaged in engineering education and
vocational training.
The concept of smart drug delivery vehicles involves designing and
preparing a nanostructure (or microstructure) that can be loaded
with a cargo, this can be a therapeutic drug, a contrast agent for
imaging, or a nucleic acid for gene therapy. The nanocarrier serves
to protect the cargo from degradation by enzymes in the body, to
enhance the solubility of insoluble drugs, to extend the
circulation half-life, and to enhance its penetration and
accumulation at the target site. Importantly, smart nanocarriers
can be designed to be responsive to a specific stimulus, so that
the cargo is only released or activated when desired. In this
volume we cover smart nanocarriers that respond to externally
applied stimuli that usually involve application of physical
energy. This physical energy can be applied from outside the body
and can either cause cargo release, or can activate the
nanostructure to be cytotoxic, or both. The stimuli covered include
light of various wavelengths (ultraviolet, visible or infrared),
temperature (increased or decreased), magnetic fields (used to
externally manipulate nanostructures and to activate them),
ultrasound, and electrical and mechanical forces. Finally we
discuss the issue of nanotoxicology and the future scope of the
field.
The Transmission Electron Microscope (TEM) is the ultimate tool to
see and measure structures on the nanoscale and to probe their
elemental composition and electronic structure with sub-nanometer
spatial resolution. Recent technological breakthroughs have
revolutionized our understanding of materials via use of the TEM,
and it promises to become a significant tool in understanding
biological and biomolecular systems such as viruses and DNA
molecules. This book is a practical guide for scientists who need
to use the TEM as a tool to answer questions about physical and
chemical phenomena on the nanoscale.
This book describes modern focused ion beam microscopes and
techniques and how they can be used to aid materials metrology and
as tools for the fabrication of devices that in turn are used in
many other aspects of fundamental metrology. Beginning with a
description of the currently available instruments including the
new addition to the field of plasma-based sources, it then gives an
overview of ion solid interactions and how the different types of
instrument can be applied. Chapters then describe how these
machines can be applied to the field of materials science and
device fabrication giving examples of recent and current activity
in both these areas.
In the last few years, several "bottom-up" and "top-down" synthesis
routes have been developed to produce tailored hybrid nanoparticles
(HNPs). This book provides a new insight into one of the most
promising "bottom-up" techniques, based on a practical
magnetron-sputtering inert-gas-condensation method. A modified
magnetron-sputtering-based inert-gas-condensation (MS-IGC) system
is presented, and its performances under different conditions are
evaluated. Designed for graduate students, researchers in physics,
materials science, biophysics and related fields, and process
engineers, this new resource fills a critical need to understand
the fundamentals behind the design and tailoring of the
nanoparticles produced by the MS-IGC method. It shows that the
morphology, the size and the properties of the nanoparticles can be
modulated by tuning the deposition parameters such as the energy,
the cooling rate, and the collision and coalescence processes
experienced by the nanoparticles during their formation. The
mechanisms of formation of different HNPs are suggested, combining
the physico-chemical properties of the materials with the
experimental conditions. This book illustrates the potential of
MS-IGC method to synthesize multifunctional nanoparticles and
nanocomposites with accurate control on their morphology and
structure. However, for a better understanding of HNPs formation,
further improvements in characterization methods of aggregation
zone conditions are needed. In addition, the optimization of the
yield and harvesting process of HNPs is essential to make this
method sufficiently attractive for large-scale production.
Photoemission (also known as photoelectron) spectroscopy refers to
the process in which an electron is removed from a specimen after
the atomic absorption of a photon. The first evidence of this
phenomenon dates back to 1887 but it was not until 1905 that
Einstein offered an explanation of this effect, which is now
referred to as ""the photoelectric effect"".Quantitative Core Level
Photoelectron Spectroscopy: A Primer tackles the pragmatic aspects
of the photoemission process with the aim of introducing the reader
to the concepts and instrumentation that emerge from an
experimental approach. The basic elements implemented for the
technique are discussed and the geometry of the instrumentation is
explained. The book covers each of the features that have been
observed in the X-ray photoemission spectra and provides the tools
necessary for their understanding and correct identification.
Charging effects are covered in the penultimate chapter with the
final chapter bringing closure to the basic uses of the X-ray
photoemission process, as well as guiding the reader through some
of the most popular applications used in current research.
This book provides a broad introductory survey of this remarkable
field, aiming to establish and clearly differentiate its physical
principles, and also to provide a snapshot portrait of many of the
most prominent current applications. Primary emphasis is placed on
developing an understanding of the fundamental photonic origin
behind the mechanism that operates in each type of effect. To this
end, the first few chapters introduce and develop core theory,
focusing on the physical significance and source of the most
salient parameters, and revealing the detailed interplay between
the key material and optical properties. Where appropriate, both
classical and photonic (quantum mechanical) representations are
discussed. The number of equations is purposely kept to a minimum,
and only a broad background in optical physics is assumed. With
copious examples and illustrations, each of the subsequent chapters
then sets out to explain and exhibit the main features and uses of
the various distinct types of mechanism that can be involved in
optical nanomanipulation, including some of the very latest
developments. To complete the scene, we also briefly discuss
applications to larger, biological particles. Overall, this book
aims to deliver to the non-specialist an amenable introduction to
the technically more advanced literature on individual manipulation
methods. Full references to the original research papers are given
throughout, and an up-to-date bibliography is provided for each
chapter, which directs the reader to other selected, more
specialised sources.
This book highlights the application of Time-of-Flight Secondary
Ion Mass Spectrometry (ToF-SIMS) for high-resolution surface
analysis and characterization of materials. While providing a brief
overview of the principles of SIMS, it also provides examples of
how dual-beam ToF-SIMS is used to investigate a range of materials
systems and properties. Over the years, SIMS instrumentation has
dramatically changed since the earliest secondary ion mass
spectrometers were first developed. Instruments were once dedicated
to either the depth profiling of materials using high-ion-beam
currents to analyse near surface to bulk regions of materials
(dynamic SIMS), or time-of-flight instruments that produced complex
mass spectra of the very outer-most surface of samples, using very
low-beam currents (static SIMS). Now, with the development of
dual-beam instruments these two very distinct fields now overlap.
The concept of smart drug delivery vehicles involves designing and
preparing a nanostructure (or microstructure) that can be loaded
with a cargo. This can be a therapeutic drug, a contrast agent for
imaging, or a nucleic acid for gene therapy. The nanocarrier serves
to protect the cargo from degradation by enzymes in the body, to
enhance the solubility of insoluble drugs, to extend the
circulation half-life, and to enhance its penetration and
accumulation at the target site. Importantly, smart nanocarriers
can be designed to be responsive to a specific stimulus, so that
the cargo is only released or activated when desired. In this
volume we cover smart nanocarriers that respond to internal stimuli
that are intrinsic to the target site. These stimuli are specific
to the cell type, tissue or organ type, or to the disease state
(cancer, infection, inflammation etc). pH-responsive nanostructures
can be used for cargo release in acidic endosomal compartments, in
the lower pH of tumors, and for specific oral delivery either to
the stomach or intestine. Nanocarriers can be designed to be
substrates of a wide-range of enzymes that are over-expressed at
disease sites. Oxidation and reduction reactions can be taken
advantage of in smart nanocarriers by judicious molecular design.
Likewise, nanocarriers can be designed to respond to a range of
specific biomolecules that may occur at the target site. In this
volume we also cover dual and multi-responsive systems that combine
stimuli that could be either internal or external.
This unit covers performing measurement skills requiring
straightforward use of mechanical measuring devices and associated
calculations. This unit covers straightforward measurement using
devices which incorporate visual indications representing units of
measurement. It applies to the use of measuring devices in a range
of manufacturing, engineering and related environments. It
includes, where required, adjustment of measuring devices through
simple means and typically includes zeroing or scale adjustment.
Measurements may be expressed in metric or imperial units. All
measurements are undertaken to standard operating procedures.
Electrical/electronic devices used are those not requiring the
connection or disconnection of circuitry. Topics Include: Measuring
Devices, Measurement Practices, Rulers, Micrometres, Vernier
Callipers, Gauges, Dumpy Level, Combination Square, Ancillary
Measuring Equipment & Hardness Testing.
Measurement and Instrumentation: Theory and Application, Second
Edition, introduces undergraduate engineering students to
measurement principles and the range of sensors and instruments
used for measuring physical variables. This updated edition
provides new coverage of the latest developments in measurement
technologies, including smart sensors, intelligent instruments,
microsensors, digital recorders, displays, and interfaces, also
featuring chapters on data acquisition and signal processing with
LabVIEW from Dr. Reza Langari. Written clearly and comprehensively,
this text provides students and recently graduated engineers with
the knowledge and tools to design and build measurement systems for
virtually any engineering application.
Modern automated industrial systems depend on accurate and prompt
monitoring for equipment and system performance, along with
determining pending faults and maintenance issues. This new book
will offer the newest approaches to developing and writing the
software algorithms that underlie automated monitoring. Starting
from a careful analysis of the state-of-the-art techniques and
design principles of software architectures for measurement and
test applications, this practical book illustrates how to develop a
framework capable of addressing the needs for both general quality
(re-configurability, extendibility, flexibility, reusability, and
so forth) and specific requirements of applications in the field of
test and measurement. Engineers and technicians interested in the
development of a software platform capable of integrating into one
single environment all the measurement devices and techniques used
in their domain or company will find this book to be incredibly
useful, time-saving, and results-oriented. It offers readers: * a
software framework for measurement applications, for both
object-oriented programming and aspect-oriented programming. *
guidance on how to create a methodology, including framework
kernel, fault detector, synchronizer, automatic generation of user
interfaces, and software quality assessment. * an extended case
study based on automated magnetic measurements at CERN
International Particle Accelerator Project.
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