|
Books > Science & Mathematics > Chemistry > Analytical chemistry
This book reviews the latest water quality protection and water
resources development strategies in Algeria. It covers topics such
as the assessment and prediction of water quality, salt-water
intrusion, treatment of wastewater for reuse, and desalination as
an alternative source of water. The methods presented in this book
can also be applied in other regions with similar climate
conditions. Together with the companion volume Water Resources in
Algeria - Part I: Assessment of Surface and Groundwater Resources,
this book provides researchers with essential reference material on
tools and techniques for water quality assessment, treatment,
reuse, desalination, protection, and development, and offers a
valuable resource for engineers, graduate students and policymakers
who are interested in sustainable water resources.
The aim of this volume is to present the basic mathematical aspects
of the ranking methods using a didactical approach and to explain
their use through examples of relevant applications in different
scientific fields. Ranking methods can be applied in several
different fileds, such as decision support, toxicology, EU priority
lists of toxic chemicals, environmental problems, proteomics and
genomics, analytical chemistry, food chemistry and QSAR.
. Covers a wide range of applications, from the environment and
toxicology to DNA sequencing
. Incorporates contributions from renowned experts in the
field
. Meets the increasing demand for literature concerned with ranking
methods and their applications
Surface-Enhanced Raman Scattering (SERS) was discovered in the
1970s and has since grown enormously in breadth, depth, and
understanding. One of the major characteristics of SERS is its
interdisciplinary nature: it lies at the boundary between physics,
chemistry, colloid science, plasmonics, nanotechnology, and
biology. By their very nature, it is impossible to find a textbook
that will summarize the principles needed for SERS of these rather
dissimilar and disconnected topics. Although a basic understanding
of these topics is necessary for research projects in SERS with all
its many aspects and applications, they are seldom touched upon as
a coherent unit during most undergraduate studies in physics or
chemistry. This book intends to fill this existing gap in the
literature. It provides an overview of the underlying principles of
SERS, from the fundamental understanding of the effect to its
potential applications. It is aimed primarily at newcomers to the
field, graduate student, researcher or scientist, attracted by the
many applications of SERS and plasmonics or its basic science. The
emphasis is on concepts and background material for SERS, such as
Raman spectroscopy, the physics of plasmons, or colloid science,
all of them introduced within the context of SERS, and from where
the more specialised literature can be followed.
* Represents one of very few books fully dedicated to the topic of
surface-enhanced Raman spectroscopy (SERS)
* Gives a comprehensive summary of the underlying physical concepts
around SERS
* Provides a detailed analysis of plasmons and plasmonics
Comprehensive Chemometrics, Second Edition, Four Volume Set
features expanded and updated coverage, along with new content that
covers advances in the field since the previous edition published
in 2009. Subject of note include updates in the fields of
multidimensional and megavariate data analysis, omics data
analysis, big chemical and biochemical data analysis, data fusion
and sparse methods. The book follows a similar structure to the
previous edition, using the same section titles to frame articles.
Many chapters from the previous edition are updated, but there are
also many new chapters on the latest developments.
This volume of the CRM Conference Series is based on a carefully
refereed selection of contributions presented at the "11th
International Symposium on Quantum Theory and Symmetries", held in
Montreal, Canada from July 1-5, 2019. The main objective of the
meeting was to share and make accessible new research and recent
results in several branches of Theoretical and Mathematical
Physics, including Algebraic Methods, Condensed Matter Physics,
Cosmology and Gravitation, Integrability, Non-perturbative Quantum
Field Theory, Particle Physics, Quantum Computing and Quantum
Information Theory, and String/ADS-CFT. There was also a special
session in honour of Decio Levi. The volume is divided into
sections corresponding to the sessions held during the symposium,
allowing the reader to appreciate both the homogeneity and the
diversity of mathematical tools that have been applied in these
subject areas. Several of the plenary speakers, who are
internationally recognized experts in their fields, have
contributed reviews of the main topics to complement the original
contributions.
This book offers selected contributions to fundamental research and
application in designing and engineering materials. It focuses on
mechanical engineering applications such as automobile, railway,
marine, aerospace, biomedical, pressure vessel technology, and
turbine technology. This includes a wide range of material classes,
like lightweight metallic materials, polymers, composites, and
ceramics. Advanced applications include manufacturing using the new
or newer materials, testing methods, and multi-scale experimental
and computational aspects.
For almost a decade, quantitative NMR spectroscopy (qNMR) has been
established as valuable tool in drug analysis. In all disciplines,
i. e. drug identification, impurity profiling and assay, qNMR can
be utilized.
Separation techniques such as high performance liquid
chromatography, gas chromatography, super fluid chromatography and
capillary electrophoresis techniques, govern the purity evaluation
of drugs. However, these techniques are not always able to solve
the analytical problems often resulting in insufficient methods.
Nevertheless such methods find their way into international
pharmacopoeias. Thus, the aim of the book is to describe the
possibilities of qNMR in pharmaceutical analysis.
Beside the introduction to the physical fundamentals and techniques
the principles of the application in drug analysis are described:
quality evaluation of drugs, polymer characterization, natural
products and corresponding reference compounds, metabolism, and
solid phase NMR spectroscopy for the characterization drug
substances, e.g. the water content, polymorphism, and drug
formulations, e.g. tablets, powders. This part is accompanied by
more special chapters dealing with representative examples. They
give more detailed information by means of concrete examples.
- combines theory, techniques, and concrete applications-all of
which closely resemble the laboratory experience
- considers international pharmacopoeias, addressing the concern
for licensing
- features the work of academics and researchers, appealing to a
broad readership
A classical metastable state possesses a local free energy minimum
at infinite sizes, but not a global one. This concept is phase size
independent. We have studied a number of experimental results and
proposed a new concept that there exists a wide range of metastable
states in polymers on different length scales where their
metastability is critically determined by the phase size and
dimensionality. Metastable states are also observed in phase
transformations that are kinetically impeded on the pathway to
thermodynamic equilibrium. This was illustrated in structural and
morphological investigations of crystallization and mesophase
transitions, liquid-liquid phase separation, vitrification and gel
formation, as well as combinations of these transformation
processes. The phase behaviours in polymers are thus dominated by
interlinks of metastable states on different length scales. This
concept successfully explains many experimental observations and
provides a new way to connect different aspects of polymer physics.
* Written by a leading scholar and industry expert
* Presents new and cutting edge material encouraging innovation and
future research
* Connects hot topics and leading research in one concise volume
High-resolution X-ray spectroscopy has become a powerful tool for
astrophysics since the launch of Chandra and XMM-Newton, ten years
ago. The grating spectrometers on both instruments still continue
to provide excellent data, while imaging calorimeters are being
prepared for future missions like Astro-H and IXO. The synergy with
other wavelength bands like the UV has been boosted by the addition
of COS to HST. X-ray spectroscopy offers unique diagnostics to
study almost any object in the Universe. This book contains review
papers on highlights and the state-of-the-art of X-ray spectroscopy
for a broad range of objects and on the prospects for future
studies.
This book reveals unique transport phenomena and functionalities in
topological insulators coupled with magnetism and
superconductivity. Topological insulators are a recently discovered
class of materials that possess a spin-momentum-locked surface
state. Their exotic spin texture makes them an exciting platform
for investigating emergent phenomena, especially when coupled with
magnetism or superconductivity. Focusing on the strong correlation
between electricity and magnetism in magnetic topological
insulators, the author presents original findings on
current-direction-dependent nonreciprocal resistance,
current-induced magnetization reversal and chiral edge conduction
at the domain wall. In addition, he demonstrates how the coupling
between superconductivity and topological surface state leads to
substantial nonreciprocal resistance. The author also elucidates
the origins of these phenomena and deepens readers' understanding
of the topologically nontrivial electronic state. The book includes
several works which are published in top journals and were selected
for the President's Award by the University of Tokyo and for the
Ikushi Prize, awarded to distinguished Ph.D. students in Japan.
This book is intended as reference material for students and
professors interested in air pollution modeling at the graduate
level as well as researchers and professionals involved in
developing and utilizing air pollution models. Current developments
in air pollution modeling are explored as a series of contributions
from researchers at the forefront of their field. This newest
contribution on air pollution modeling and its application is
focused on local, urban, regional and intercontinental modeling;
emission modeling and processing; data assimilation and air quality
forecasting; model assessment and evaluation; aerosol
transformation. Additionally, this work also examines the
relationship between air quality and human health and the effects
of climate change on air quality. This work is a collection of
selected papers presented at the 37th International Technical
Meeting on Air Pollution Modeling and its Application, held in
Hamburg, Germany, September 23-27, 2019.
This book highlights the latest advances in bioMEMS for biosensing
applications. It comprehensively reviews different detection
methods, including colorimetric, fluorescence, luminescence,
bioluminescence, chemiluminescence, biochemiluminescence, and
electrochemiluminescence, and presents various bioMEMS for each,
together with recent examples. The book also offers an overview of
the history of BioMEMS and the design and manufacture of the first
bioMEMS-based devices.
UV-Visible Spectrophotometry of Water and Wastewater is the first
book dedicated to the use of UV spectrophotometry for water and
wastewater quality monitoring. Using practical examples the reader
is shown how this technique can be a source of new methods of
characterization and measurement. Easy and fast to run, this simple
and robust analytical technique must be considered as one of the
best ways to obtain a quantitative estimation of specific or
aggregate parameters (eg. Nitrate, TOC), and simultaneously
qualitative information on the global composition of water and its
variation.
* First electronic library of UV-spectra providing data readily
available for researchers and users
* Provides a theoretical basis for further research in the field of
spectra exploitation
* Contains helpful practical applications
This book highlights the use of LEDs in biomedical photoacoustic
imaging. In chapters written by key opinion leaders in the field,
it covers a broad range of topics, including fundamentals,
principles, instrumentation, image reconstruction and data/image
processing methods, preclinical and clinical applications of
LED-based photoacoustic imaging. Apart from preclinical imaging
studies and early clinical pilot studies using LED-based
photoacoustics, the book includes a chapter exploring the
opportunities and challenges of clinical translation from an
industry perspective. Given its scope, the book will appeal to
scientists and engineers in academia and industry, as well as
medical experts interested in the clinical applications of
photoacoustic imaging.
This book explores the use of biomass as an energy source and its
application in energy conversion technologies. Focusing on the
challenges of, and technologies related to, biomass conversion, the
book is divided into three parts. The first part underlines the
fundamental concepts that form the basis of biomass production, its
feasibility valuation, and its potential utilization. This part
does not consider only how biomass is generated, but also methods
of assessment. The second part focuses on the clarification of
central concepts of the biorefinery processes. After a preliminary
introduction with industrial examples, common issues of biochemical
reaction engineering applications are analysed in detail. The
theory explained in this part demonstrates that the chemical
kinetics are the core focus in modelling biological processes such
as growth, decay, product formation and feedstock consumption. This
part continues with the theory of biofuels production, including
biogas, bioethanol, biodiesel and Fischer-Tropsch synthesis of
hydrocarbons. The third part of this book gives detailed
explanations of preliminary notions related to the theory of
thermodynamics. This theory will assist the reader when taking into
account the concepts treated in the previous two parts of the book.
Several detailed derivations are given to give the reader a full
understanding of the arguments at hand. This part also gives
literature data on the main properties of some biomass feedstock.
Fundamentals of Biofuels Engineering and Technology will be of
interest not only to academics and researchers working in this
field but also to graduate students and energy professionals
seeking to expand their knowledge of this increasingly important
area.
This book provides a comprehensive and authoritative review of the
chemical analysis of UV filters in coastal waters and their impact
on the marine environment. The sun care is today the most important
sector within the cosmetics industry, with annual increases in
sales. The main components of sunscreens, organic and inorganic UV
filters, have been detected in many coastal regions, with the
highest concentrations in coastal areas under high anthropogenic
pressure. Moreover, these compounds have been found to be
bioaccumulated in aquatic biota causing biological and
toxicological responses; some organic UV filters act as endocrine
disruptors in aquatic biota, affecting survival, behavior, growth,
development and reproduction. On the other hand, inorganic UV
filters, mainly based on nanoparticles, have been demonstrated to
have various impacts on marine organisms, such as inducing
oxidative stress in abalones, accumulating in microalgae, affecting
the immune response in mussels, bleaching corals, and genotoxicity
in fish, among others. All these effects of sunscreens on the
marine environment highlight the need for more stringent and
environmentally friendly regulations. This book covers the latest
analytical methodologies used in assessing the impact of UV filters
impact on marine waters, especially on marine biota, and also
critiques the global regulation of UV filters and the environmental
risk of using sunscreens. Featuring specific case studies of the
environmental effects of sunscreens in the Mediterranean Sea and
Hawaii, which highlight the importance of balancing human health
with environmental health of coastal ecosystems, it will appeal not
only to scientists and students from various disciplines
(environmental chemistry, biology, ecology, biogeochemistry,
fisheries and climate change among others), but also to
environmental managers wanting to promote new restrictive
regulations on the use of UV filters, and to professionals from the
cosmetic industry interested in the development of eco-friendly
sunscreens.
This book discusses fundamentally new biomedical imaging methods,
such as holography, holographic and resonant interferometry, and
speckle optics. It focuses on the development of holographic
interference microscopy and its use in the study of phase objects
such as nerve and muscle fibers subjected to the influence of laser
radiation, magnetic fields, and hyperbaric conditions. The book
shows how the myelin sheath and even the axon itself exhibit
waveguide properties, enabling a fresh new look at the mechanisms
of information transmission in the human body. The book presents
theoretically and experimentally tested holographic and
speckle-optical methods and devices used for investigating complex,
diffusely scattering surfaces such as skin and muscle tissue.
Additionally, it gives broad discussion of the authors' own
original fundamental and applied research dedicated to helping
physicians introduce new contact-less methods of diagnosis and
treatment of diseases of the cardiovascular and neuromuscular
systems into medical practice. The book is aimed at a broad
spectrum of scientific specialists in the fields of speckle optics,
holography, laser physics, morphology and cytochemistry, as well as
medical professionals such as physiologists, neuropathologists,
neurosurgeons, cardiologists and dentists.
This book presents developments of novel techniques and applies
them in order to understand the interactions between thermally
driven mesoscale flows (sea and mountain breezes) and the turbulent
exchange within the atmospheric boundary layer. These interactions
are not accurately reproduced in the meteorological models
currently employed for weather forecasting. Consequently, important
variables such as air temperature and wind speed are
misrepresented. Also, the concentrations of relevant greenhouse
gases such as CO2 are considerably affected by these interactions.
By applying a systematic algorithm based on objective criteria
(presented here), the thesis explores complete observational
databases spanning up to 10 years. Further, it presents
statistically significant and robust results on the topic, which
has only been studied in a handful of cases in the extant
literature. Lastly, by applying the algorithm directly to the
outputs of the meteorological model, the thesis helps readers
understand the processes discussed and reveals the biases in such
models.
Electrophoresis is a straightforward but informative analytical
method used in biochemistry, biology and medicine. This book
combines a detailed discussion of theory and technical application
with an elaborate section on troubleshooting and problem solving in
electrophoresis. Therefore the book is an important guide for both
students and scientists.
|
|