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Books > Science & Mathematics > Physics > Optics (light)
"Presents the most recent developments in the materials,
properties, and performance characteristics of photographic,
electrophotographic, electrostatic, diazo, and ink jet imaging
processes. Provides current techniques and modern applications for
ink jet, thermal, and toner-related imaging systems."
This book is the result of the NATO Advanced Research Workshop on
Frontiers in Planar Lightwave Circuit Technology, which took place
in Ottawa, Canada from September 21-25, 2004. Many of the world's
leading experts in integrated photonic design, theory and
experiment were invited to give lectures in their fields of
expertise, and participate in discussions on current research and
applications, as well as the new directions planar lightwave
circuit technology is evolving towards. The sum of their
contributions to this book constitutes an excellent record of many
key issues and scientific problems in planar lightwave circuit
research at the time of writing. The reader will find detailed
overviews of experimental and theoretical work in high index
contrast waveguide systems, micro-optical resonators, nonlinear
optics, and advanced optical simulation methods, as well as
articles describing emerging applications of integrated optics for
medical and biological applications.
In recent years, utilization of the abundant advantages of quantum
physics, quantum dots, quantum wires, quantum wells, and
nanocrystals has attracted considerable scientific attention in the
field of nonvolatile memory. Nanocrystals are the driving element
that have brought the nonvolatile flash memory technology to a
distinguished height. However, new approaches are still required to
strengthen this technology for future applications. This book
details the methods of fabrication of nanocrystals and their
application in baseline nonvolatile memory and emerging nonvolatile
memory technologies. The chapters have been written by renowned
experts of the field and will provide an in-depth understanding of
these technologies. The book is a valuable tool for research and
development sectors associated with electronics, semiconductors,
nanotechnology, material sciences, solid state memories, and
electronic devices.
The first publication of its kind in the field, this book describes
comprehensively and systematically radio-frequency (rf) capacitive
gas discharges of intermediate and low pressure and their
application to gas laser excitation and to plasma processing. Text
presents the physics underlying rf discharges along with techniques
for obtaining such discharges, experimental methods and results,
and theoretical and numerical modeling findings. Radio-Frequency
Capacitive Discharges is written by well-known specialists in the
field, authors of many theoretical and experimental works. They
provide simple and clear discussions of complicated physical
phenomena. A complete review on the state of the art is included.
This interesting new book can be used as a textbook for students
and postgraduates and as a comprehensive guidebook by specialists.
The book provides a collection of selected papers presented to the
third International Conference on Photonics, Optics and Laser
Technology PHOTOPTICS 2015, covering the three main conference
scientific areas of "Optics", "Photonics" and "Lasers". The
selected papers, in two classes full and short, result from a
double blind review carried out by the conference program committee
members which are highly qualified experts in conference topic
areas.
This book deals with the Effective Electron Mass (EEM) in low
dimensional semiconductors. The materials considered are quantum
confined non-linear optical, III-V, II-VI, GaP, Ge, PtSb2,
zero-gap, stressed, Bismuth, carbon nanotubes, GaSb, IV-VI, Te,
II-V, Bi2Te3, Sb, III-V, II-VI, IV-VI semiconductors and quantized
III-V, II-VI, IV-VI and HgTe/CdTe superlattices with graded
interfaces and effective mass superlattices. The presence of
intense electric field and the light waves change the band
structure of optoelectronic semiconductors in fundamental ways,
which have also been incorporated in the study of the EEM in
quantized structures of optoelectronic compounds that control the
studies of the quantum effect devices under strong fields. The
importance of measurement of band gap in optoelectronic materials
under strong electric field and external photo excitation has also
been discussed in this context. The influence of crossed electric
and quantizing magnetic fields on the EEM and the EEM in heavily
doped semiconductors and their nanostructures is discussed. This
book contains 200 open research problems which form the integral
part of the text and are useful for both Ph. D aspirants and
researchers in the fields of solid-state sciences, materials
science, nanoscience and technology and allied fields in addition
to the graduate courses in modern semiconductor nanostructures. The
book is written for post graduate students, researchers and
engineers, professionals in the fields of solid state sciences,
materials science, nanoscience and technology, nanostructured
materials and condensed matter physics.
Assembling an international team of experts, this book reports on
the progress in the rapidly growing field of monolithic micro- and
nanoresonators. The book opens with a chapter on photonic
crystal-based resonators (nanocavities). It goes on to describe
resonators in which the closed trajectories of light are supported
by any variety of total internal reflection in curved and polygonal
transparent dielectric structures. The book also covers distributed
feedback microresonators for slow light, controllable dispersion,
and enhanced nonlinearity. A portion of coverage is dedicated to
the unique properties of resonators, which are extremely efficient
tools when conducting multiple applications.
This book presents recent results of basic research in the field of
Raman scattering by optic and acoustic phonons in semiconductors,
quantum wells and superlattices. It also describes various new
applications for analytical materials research which have emerged
alongside with scientific progress. Trends in Raman techniques and
instrumentation and their implications for future developments are
illustrated.
Despite a number of books on biophotonics imaging for medical
diagnostics and therapy, the field still lacks a comprehensive
imaging book that describes state-of-the-art biophotonics imaging
approaches intensively developed in recent years. Addressing this
shortfall, Advanced Biophotonics: Tissue Optical Sectioning
presents contemporary methods and applications of biophotonics
imaging. Gathering research otherwise scattered in numerous
physical, chemical, biophysical, and biomedical journals, the book
helps researchers, bioengineers, and medical doctors understand
major recent bioimaging technologies and the underlying
biophotonics science. Well-known international experts explore a
variety of "hot" biomedical optics and biophotonics problems,
including the use of photoacoustic imaging to investigate the
molecular and cellular processes in living systems. The book also
covers Monte Carlo modeling, tissue optics and tissue optical
clearing, nonlinear optical microscopy, various aspects of optical
coherence tomography, multimodal tomography, adaptive optics, and
signal imaging. With 58 color images, this book represents a
valuable contribution to the biomedical and biophotonics
literature. Designed for researchers and practitioners in
biophotonics, the book is also a useful resource for scientists in
laser physics and technology, fiber optics, spectroscopy, materials
science, biology, and medicine as well as students studying
biomedical physics and engineering, biomedical optics, and
biophotonics.
Multifunctional Antennas (MFA) are comparatively a new area for
antenna research and finds applications in various modern wireless
radios, like Cognitive Radio (CR) in Software Defined Radio (SDR)
technology and MIMO technology. This book is first attempt and an
invaluable resource which deals with the design and realization of
various kinds of multifunctional antennas. After clearly explaining
the exclusive features of MFAs, the book presents various designs
of such antennas considering versatile modern and upcoming
applications. Written by three internationally known researchers,
Multi-Functional Ultra Wideband Antennas: Trends, Techniques and
Applications: Provides a lucid introduction on UWB systems,
historical perspective and discusses various applications of such
systems Discusses fundamentals of antennas and its characterization
in time and frequency domains, primarily aimed for the beginners in
the area Revisits the design and realization of various classical
UWB antennas Discusses various techniques of designing
frequency-notched UWB antennas and provide detailed comparison of
the techniques Deals with the techniques of deriving multiple
antenna functionalities from a single antenna Incorporates
exclusive discussions on modern reconfigurable antennas and printed
and dielectric resonator based MIMO antennas with clear focus on
recent and upcoming technological requirements With
Multi-Functional Ultra Wideband Antennas: Trends, Techniques and
Applications, antenna engineers, communication system engineers,
graduate students, academic/industry researchers will gain a
thorough knowledge on design of such antennas with clear physical
insight and understanding. Chinmoy Saha, PHD, is an associate
Professor in the Department of Avionics at Indian Institute of
Space Science and Technology, Thiruvananthapuram, Kerala, India.
His current research interest includes Microwave Circuits,
Engineered Materials, Metamaterial Inspired Antennas and Circuits,
reconfigurable and multi-functional antennas for modern wireless
applications, Dielectric Resonator antennas, THz antennas and
wireless power transfer. He is the author or coauthor of several
books, scientific journals and recipient of several prestigious
awards. Jawad Yaseen Siddiqui, PHD, is an associate Professor in
the Department of Radio Physics and Electronics at University of
Calcutta, Kolkata, India. His current research interest includes
ultra-wideband antennas, frequency reconfigurable antennas, tapered
slot antennas and multi-functional antennas for cognitive radio
application. He is the author or coauthor of several books,
scientific journals and recipient of prestigious awards. He is a
Co-Principal Investigator on Stratosphere Troposphere (ST) Radar
Project at the University of Calcutta, Kolkata, India. Yahia M.M.
Antar, PHD, is a Professor in the Department of Department of
Electrical and Computer Engineering at the Royal Military College
of Canada, Kingston, ON, Canada. He is the author or coauthor of
several books, scientific journals and recipient of prestigious
awards which includes IEEE-Antennas and Propagation Society
prestigious Chen-To-Tai Distinguished Educator Award for 2017, 2015
IEEE Canada J. M. Ham outstanding Engineering Education Award, 2014
IEEE Canada RA Fessenden Silver Medal, 2012 Queen's Diamond Jubilee
Medal from the Governor General of Canada and many more.
This book focuses on recent interconnected topics in nanophotonics
written by scientists at the forefront of these fields. The book
presents results of numerical investigations of light-matter
interactions at the nanoscale and in the attosecond regime using
first-principles calculations while also discussing recent
experimental developments of higher-order harmonic generation for
the field of attosecond science. In addition to this, the book
reviews recent advances in select topical areas such as highly
efficiency solid-state light sources based on nanophotonics,
plasmonic photochemical water splitting for efficient energy
harvesting, and optical spectroscopy of single-walled carbon
nanotubes with quite rich physics for future application in
photonics.
This book presents how metasurfaces are exploited to develop new
low-cost single sensor based multispectral cameras. Multispectral
cameras extend the concept of conventional colour cameras to
capture images with multiple color bands and with narrow spectral
passbands. Images from a multispectral camera can extract
significant amount of additional information that the human eye or
a normal camera fails to capture and thus have important
applications in precision agriculture, forestry, medicine, object
identifications, and classifications. Conventional multispectral
cameras are made up of multiple image sensors each externally
fitted with a narrow passband wavelength filters, optics and
multiple electronics. The need for multiple sensors for each band
results in a number of problems such as being bulky, power hungry
and suffering from image co-registration problems which in turn
limits their wide usage. The above problems can be eliminated if a
multispectral camera is developed using one single image sensor.
Motivates students by challenging them with real-life applications
of the somtimes esoteric aspects of quantum mechanics that they are
learning. Offers completely original excerices developed at teh
Ecole Polytechnique in France, which is know for its innovative and
original teaching methods. Problems from modern physics to help the
student apply just-learnt theory to fields such as molecular
physics, condensed matter physics or laser physics.
Time-resolved optical stimulation of luminescence has become
established as an important method for measurement of optically
stimulated luminescence. Its enduring appeal is easy to see with
the number of materials studied growing from the initial focus on
natural minerals such as quartz and feldspar to synthetic
dosimeters such as i !-Al2O3:C, BeO and YAlO3:Mn2+. The aim of
time-resolved optical stimulation is to separate in time the
stimulation and emission of luminescence. The luminescence is
stimulated from a sample using a brief light pulse. The ensuing
luminescence can be monitored either during stimulation in the
presence of scattered stimulating light or after the light-pulse.
The time-resolved luminescence spectrum measured in this way can be
resolved into components each with a distinct lifetime. The
lifetimes are linked to physical processes of luminescence and thus
provide a means to study dynamics involving charge transfer between
point-defects in materials. This book is devoted to time-resolved
optically stimulated luminescence and is suitable for researchers
with an interest in the study of point-defects using luminescence
methods. The book first sets the method within the context of
luminescence field at large and then provides an overview of the
instrumentation used. There is much attention on models for
time-resolved optically stimulated luminescence, two of which are
analytical and the third of which is based on computational
simulation of experimental results. To bring relevance to the
discussion, the book draws on examples from studies on quartz and
a-Al2O3:C, two materials widely investigated using this method. The
book shows how kinetic analysis for various thermal effects such as
thermal quenching and thermal assistance can be investigated using
time-resolved luminescence. Although use of light sums is an
obvious choice for this, contemporary work is discussed to show the
versatility of using other alternative methods such the dynamic
throughput.
This book gives a comprehensive introduction to Green's function
integral equation methods (GFIEMs) for scattering problems in the
field of nano-optics. First, a brief review is given of the most
important theoretical foundations from electromagnetics, optics,
and scattering theory, including theory of waveguides, Fresnel
reflection, and scattering, extinction, and absorption cross
sections. This is followed by a presentation of different types of
GFIEMs of increasing complexity for one-, two-, and
three-dimensional scattering problems. In GFIEMs, the
electromagnetic field at any position is directly related to the
field at either the inside or the surface of a scattering object
placed in a reference structure. The properties of the reference
structure, and radiating or periodic boundary conditions, are
automatically taken care of via the choice of Green's function.
This book discusses in detail how to solve the integral equations
using either simple or higher-order finite-element-based methods;
how to calculate the relevant Green's function for different
reference structures and choices of boundary conditions; and how to
calculate near-fields, optical cross sections, and the power
emitted by a local source. Solution strategies for large structures
are discussed based on either transfer-matrix-approaches or the
conjugate gradient algorithm combined with the Fast Fourier
Transform. Special attention is given to reducing the computational
problem for three-dimensional structures with cylindrical symmetry
by using cylindrical harmonic expansions. Each presented method is
accompanied by examples from nano-optics, including: resonant metal
nano-particles placed in a homogeneous medium or on a surface or
waveguide; a microstructured gradient-index-lens; the Purcell
effect for an emitter in a photonic crystal; the excitation of
surface plasmon polaritons by second-harmonic generation in a
polymer fiber placed on a thin metal film; and anti-reflective,
broadband absorbing or resonant surface microstructures. Each
presented method is also accompanied by guidelines for software
implementation and exercises. Features Comprehensive introduction
to Green's function integral equation methods for scattering
problems in the field of nano-optics Detailed explanation of how to
discretize and solve integral equations using simple and
higher-order finite-element approaches Solution strategies for
large structures Guidelines for software implementation and
exercises Broad selection of examples of scattering problems in
nano-optics
High-performance secondary batteries, also called rechargeable or
storage batteries, are a key component of electric automobiles,
power storage for renewable energies, load levellers of electric
power lines, base stations for mobile phones, and emergency power
supply in hospitals, in addition to having application in energy
security and realization of a low-carbon and resilient society. A
detailed understanding of the physics and chemistry that occur in
secondary batteries is required for developing next-generation
secondary batteries with improved performance. Among various types
of secondary batteries, lithium-ion batteries are most widely used
because of their high energy density, small memory effect, and low
self-discharge rate. This book introduces lithium-ion batteries,
with an emphasis on their overview, roadmaps, and simulations. It
also provides extensive descriptions of ion beam analysis and
prospects for in situ diagnostics of lithium-ion batteries. The
chapters are written by specialists in cutting-edge research on
lithium-ion batteries and related subjects. The book will be a
great reference for advanced undergraduate- and graduate-level
students, researchers, and engineers in electrochemistry,
nanotechnology, and diagnostic methods and instruments.
Nonlinear optical studies of periodic dielectric structures have blossomed in the past two decades. New fabrication techniques are producing fiber grating and multidimensional photonic crystals in materials where the refractive index can be varied by light pulses and beams. Gap solitons that can propagate at any velocity from zero to the speed of light and spatial solitons that prevent the diffractive spread of light in waveguide arrays are two examples of the new phenomena described in this book. Microstructured optical fibers allow control of the guided mode dispersion for broadband light generation and new soliton phenomena. Many new materials and structures are being developed that will impact new optical devices with applications in optical communications and optical data processing. All the above topics are addressed in detail in this book.
This book presents quantum phononics as an exciting new field of
research, and introduces readers to the quantum nature of phonons
and their application to quantum technologies. Both the theory of
and recent experiments in "quantum phononics," involving e.g.
coherent phonons, phonon squeezing, coherent control, and phonon
quantum technologies, are presented. The theoretical background of
the generation and detection of phonons is described in a way that
will be easy to understand for graduate students and experimental
scientists who are newcomers to the field. Moreover, the book
focuses on coherent phonons produced by ultrafast laser pulses,
which can be used for the coherent control of atomic motions in
solids and phase transformation. The laser-matter interaction is
treated using a density matrix formalism of the time-dependent
Schroeedinger equation. In addition, the third-order nonlinear
optical response of condensed matter is also described.
The book addresses various approaches to television projection
imaging on large screens using lasers. Results of theoretical and
experimental studies of an acousto-optic projection system
operating on the principle of projecting an image of an entire
amplitude-modulated television line in a single laser pulse are
presented. Characteristic features of image formation and
requirements for individual components are discussed. Particular
attention is paid to nonlinear distortions of the image signal,
which show up most severely at low modulation signal frequencies.
The feasibility of improving the process efficiency and image
quality using acousto-optic modulators and pulsed lasers is
studied.
The gyrotron is a powerful source of coherent radiation that has experienced significant improvement since its invention. Today gyrotrons are capable of delivering hundreds of kilowatts of power at microwave and millimeter wavelengths, and they have important applications ranging from the electron cyclotron resonance heating of fusion plasmas to industrial and scientific applications and communications. Furthermore, the exciting potential applications of these devices and their derivatives span an even wider range of technologies. Drawing on the author's wide experience, this book gives a comprehensive review of the state of the art in gyrotron technology, covering the theory, design and applications. It will be a valuable resource for all engineers and scientists working with and developing high-power microwave devices. The book includes an extensive references list which provides an excellent guide to the related literature.
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