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Books > Science & Mathematics > Chemistry > Physical chemistry > Colloid chemistry
This volume is based on lectures given at the NATO-Advanced Study Institute on Structure and Dynamics of Polymer and Colloid Systems held in Les Houches, France from September 14-24, 1999. The meeting arose from a perceived need to bring together scientists studying the polymer and colloid fields. Although these fields are intertwined and share many techniques (e. g. , light, neutron and x-ray scattering), it is remarkable how little the approaches and concepts used by the one field penetrate the other. For instance, the theory of spherical colloids is very highly developed and many of the concepts developed for these systems can be extended to those with non-spherical morphology, such as solutions of rigid rod polymers. In addition, mixtures of polymers and colloids, both in the bulk and at interfaces, are the basis for many industrial products. Methods are now rapidly being developed for understanding the structure and dynamics in polymer/colloid mixtures at the molecular level, but the point of view of the colloid scientist is often rather different from that of the polymer scientist. The NATO-ASI brought together polymer and colloid scientists, including many young researchers, who presented and discussed recent developments in these fields and the possibilities for cross-fertilization This volume contains articles on a wide variety of topics at the research forefront of the polymer and colloid fields by some of the world's foremost experts at a level accessible to graduate students, post-docs and researchers.
This book is intended as an introduction to radioactivity and aerosols for the scientifically literate reader who has had no previous exposure to either of these subjects. Although its main focus is radioactive aerosols, on the road to this subject I provide short, somewhat independent introductions to both radioactivity and aerosols, with some emphasis on experimental aspects. The audience I have in mind is upper-level undergraduates or beginning graduate students with a minimum background of introductory college courses in physics, chemistry, and calculus. This book may also be useful to "crossover" professional- professionals in other fields of science and engineering, for example biology or geoscience, who would like a step-by-step introduction to this subject matter from the physical science perspective. In writing this book I have been sensitive to requests and suggestions from students who need some background in this subject matter but will probably not specialize in it. These students are bright, but busy, and they sometimes feel overwhelmed by the mass of information in advanced, comprehensive texts. No matter how noble the intentions of the authors (or the teachers assigning the books ), these students often do not have time to read such books through cover to cover, and they fmd it difficult to pick out a coherently-connected subset of the material. Furthermore, modern students studying an interdisciplinary subject like radioactive aerosols are likely to be more diversified than ever, in educational background, in interests, and in preparation.
The book covers the physical side of colloid science from the individual forces acting between submicron particles suspended in a liquid through the resulting equilibrium and dynamic properties. The relevant forces include Brownian motion, electrostatic repulsion, dispersion attraction, both attraction and repulsion due to soluble polymer, and viscous forces due to relative motion between the particles and the liquid. The balance among Brownian motion and the interparticle forces decides the questions of stability and phase behavior. Imposition of external fields produces complex effects, i.e. electrokinetic phenomena (electric field), sedimentation (gravitational field), diffusion (concentration/chemical potential gradient), and non-Newtonian rheology (shear field). The treatment aims to impart a sound, quantitative understanding based on fundamental theory and experiments with well-characterized model systems. This broad grasp of the fundamentals lends insight and helps to develop the intuitive sense needed to isolate essential features of technological problems and design critical experiments. Some exposure to fluid mechanics, statistical mechanics, and electricity and magnetism is assumed, but each subject is reintroduced in a self-contained manner.
From blood to milk, pumice to gelatine, most scientists interact with colloids on a daily basis without any real knowledge of their nature. Building on the success of the first edition, "Colloids and Interfaces with Surfactants and Polymers Second Edition" is a user-friendly, non-technical introduction to colloids and interfaces. Includes: Many practical examples of colloid and interface scienceAn enhanced section on fluorescence microscopy, a widely used technique in biological systems for the optical imaging of cellular structuresA new section on phenomenology (the principle of time/temperature superposition), which enables the experimentalist to extend the frequency range of their rheological instrumentsNew information on sedimentation and strategies for the control of sedimentation, which is critical in many dispersions of commercial importanceFresh treatments of traditional theoretical topics like the electrical double-layer, colloidal interactions, wetting behavior and light scattering, as well as more recent advances in polymer science, statistical mechanics and the use of neutronsIn-depth discussions of widely used techniques with mathematics used in a straight-forward way so quantitative descriptions of colloid and interface properties can be derived "Colloids and Interfaces with Surfactants and Polymers Second Edition" explains all the fundamental concepts of colloids and interfaces as well as detailing some of the more advanced aspects which might be useful in specific applications. Intended for undergraduate and graduate courses in colloids and soft materials, the book is also relevant to those in the chemical, coatings, cosmetics, ceramics, food, pharmaceutical and oil industries. For Powerpoint slides of all the figures in the book, please see the Instructor Companion website at http: //bcs.wiley.com/he-bcs/Books?action=index&bcsId=5121&itemId=0470518804
The fourth volume of Water Science Reviews presents three fascinating accounts of hydration phenomena in collodial systems. O. Fennell Evans and David Miller provide a reappraisal of the role of water in promoting amphiphilic assembly and structure. Donald Eagland's review of water-soluble polymers highlights those which show unique solution properties or where there is contention as to the explanation for the behaviour. The final review, from Kenneth Newman, deals with the hydration of surfaces, a topic of profound scientific and technological importance.
During my professional career, I developed a strong interest in sol-gel technology, and worked on both xerogel and aerogel systems. My fascination with aerogels has driven me to explore their commercial potential, which is currently an important component of my company's business plan. Together with my co-workers, I have also worked on the preparation of controlled PZT and silica xerogels as well as thin film coatings of metals by the sol-gel technology, These experiences convinced me of the tremendous potentials of this technology. A conviction that is shared by many scientists, engineers, and business leaders around the globe. Many sol-gel derived products are already articles of commerce. However, to expand the commercial potential of sol-gel technology, two challenges must be met: (1) the quality of sol-gel derived products must continue to meet or exceed the quality of competing products, (2) the production cost of sol-gel products (specially aerogels) must continued to decline. A key to lowering the costs of sol-gel products is finding inexpensive precursors.
This volume presents the acomplishments of over 85 internationlly renowned scientists whose work was influenced by Professor Wasan's groundbreaking research on interfacial phenomena at The Illinois Institute of Technology, Chicago.
Colloidal systems are important across a range of industries, such as the food, pharmaceutical, agrochemical, cosmetics, polymer, paint and oil industries, and form the basis of a wide range of products (eg cosmetics & toiletries, processed foodstuffs and photographic film). A detailed understanding of their formation, control and application is required in those industries, yet many new graduate or postgraduate chemists or chemical engineers have little or no direct experience of colloids. Based on lectures given at the highly successful Bristol Colloid Centre Spring School, "Colloid Science: Principles, Methods and Applications" provides a thorough introduction to colloid science for industrial chemists, technologists and engineers. Lectures are collated and presented in a coherent and logical text on practical colloid science.
From the reviews of the First Edition: "The book has admirably met its stated goal. The whole gamut of surface and colloid science has been presented in a comprehensive manner without any undue oversimplification. The author should be congratulated for his clarity." —Advanced Materials Now in its second edition, this work remains the single most useful introduction available to the complex area of surface and colloids science. Industry expert Drew Myers walks readers through concepts, theories, and applications—keeping the mathematics to a minimum and presenting real-world case studies to illustrate key technological and biological processes. He substantially reorganizes and updates the material to reflect the current state of knowledge in the field, offering new chapters on absorption and biological systems in addition to the important areas of colloid stability, emulsions and foams, monolayer films, surfactants, and wetting. This revision also boasts an improved index, more than 200 new line drawings, general and specific chapter bibliographies, and end-of-chapter problems. Geared to scientists, technologists, and students dealing with colloidal and surface systems and their numerous industrial applications, the book imparts an understanding of the fundamental aspects of surfaces, interfaces, and colloids, which is essential for effective solutions in diverse areas of chemistry, physics, biology, medicine, engineering, and material sciences.
From reviews of the first edition: "Very well written and brings a focus and a perspective that are not currently available in one convenient volume, especially one that is suitable for self-study or as a teaching tool." —Colloid and Interface Science "A revolutionary approach [to] writing an up-to-date text on ‘The Colloidal Domain’ and its origin in and impact on physics, chemistry, biology, and technology." —Advanced Materials "The authors should be congratulated for producing such a well-written text that is full of illustrations and formulas." —Chemistry and Industry This new edition of Evans and Wennerström’s critically acclaimed text provides students and professionals with a comprehensive and up-to-date treatment of colloid science theory, methods, and applications. Emphasizing the molecular interactions that determine the properties of colloidal systems, the authors provide an authoritative account of critical developments in colloid science that have occurred over the past several decades. Combining all of the best features of a professional reference and a student text, The Colloidal Domain, Second Edition features:
Highlighting recent developments as well as future challenges, this series of volumes covers such topics as emulsions, nano-emulsions, nano-dispersions and novel techniques for their investigation. It also considers the fundamental approach in areas such as controlled release, drug delivery and various applications of nanotechnology.
Colloidal Organization presents a chemical and physical study on colloidal organization phenomena including equilibrium systems such as colloidal crystallization, drying patterns as an example of a dissipative system and similar sized aggregation. This book outlines the fundamental science behind colloid and surface chemistry and the findings from the author's own laboratory. The text goes on to discuss in-depth colloidal crystallization, gel crystallization, drying dissipative structures of solutions, suspensions and gels, and similar-sized aggregates from nanosized particles. Special emphasis is given to the important role of electrical double layers in colloidal suspension. Written for students, scientists and researchers both in academia and industry and chemical engineers working in the fields of colloid and surface chemistry, biological chemistry, physical chemistry, physics, chemical technology, and polymer technology this book will help them to exploit recent developments recognizing the potential applications of colloid science in enhancing the efficiency of their processes or the quality and range of their products.
Bio-nanocomposites combine the enhanced properties of commercial
polymer nanocomposites with the low environmental impact of
biodegradable material, making them a topic of great current
interest. Because of their tremendous role in reducing dependency
on commercial non-biodegradable polymers, and their
environmentally-friendly nature, bio-nanocomposites need to be
studied in greater detail. In this book, recent advancements in
their development are brought together in a single text, to provide
researchers with a thorough insight into the various systems, and
to open up future perspectives. Although the commercial
applications of these bio-nanocomposites are in their infancy,
these materials have a huge commercial potential. In setting out
the next generation of advances in nanocomposite technology, this
book opens the way for further developments in the field.
Brownian motion - the incessant motion of small particles suspended in a fluid - is an important topic in statistical physics and physical chemistry. This book studies its origin in molecular scale fluctuations, its description in terms of random process theory and also in terms of statistical mechanics. A number of new applications of these descriptions to physical and chemical processes, as well as statistical mechanical derivations and the mathematical background are discussed in detail. Graduate students, lecturers, and researchers in statistical physics and physical chemistry will find this an interesting and useful reference work.
From blood to milk, pumice to gelatine, most scientists interact with colloids on a daily basis without any real knowledge of their nature. Building on the success of the first edition, "Colloids and Interfaces with Surfactants and Polymers Second Edition" is a user-friendly, non-technical introduction to colloids and interfaces. Includes: Many practical examples of colloid and interface scienceAn enhanced section on fluorescence microscopy, a widely used technique in biological systems for the optical imaging of cellular structuresA new section on phenomenology (the principle of time/temperature superposition), which enables the experimentalist to extend the frequency range of their rheological instrumentsNew information on sedimentation and strategies for the control of sedimentation, which is critical in many dispersions of commercial importanceFresh treatments of traditional theoretical topics like the electrical double-layer, colloidal interactions, wetting behavior and light scattering, as well as more recent advances in polymer science, statistical mechanics and the use of neutronsIn-depth discussions of widely used techniques with mathematics used in a straight-forward way so quantitative descriptions of colloid and interface properties can be derived "Colloids and Interfaces with Surfactants and Polymers Second Edition" explains all the fundamental concepts of colloids and interfaces as well as detailing some of the more advanced aspects which might be useful in specific applications. Intended for undergraduate and graduate courses in colloids and soft materials, the book is also relevant to those in the chemical, coatings, cosmetics, ceramics, food, pharmaceutical and oil industries. For Powerpoint slides of all the figures in the book, please see the Instructor Companion website at http: //bcs.wiley.com/he-bcs/Books?action=index&bcsId=5121&itemId=0470518804
Ordinary foams such as the head of a glass of beer and more exotic ones such as solid metallic foams, raise many questions for the physicist and have attracted a substantial research community in recent years. The book describes the results of extensive experiments , computer simulations and theories in an authoritative yet formal style, making ample use of illustrations and photographs.
The book provides a comprehensive account of the important field of aerosol sampling as it is applied to the measurement of aerosols that are ubiquitous in occupational and living environments, both indoor and outdoor. It is written in four parts: Part A (8 chapters) describes the current knowledge of the physical science that underpins the process of aerosol sampling. Part B (4 chapters) presents the basis of standards for aerosols, including in particular the link with human exposure by inhalation. Part C (8 chapters) covers the development of practical aerosol sampling instrumentation, and how technical designs and methods have evolved over the years in order that aerosol sampling may be carried out in a manner matching the health-related and other criteria that have been proposed as parts of standards. Finally Part D (3 chapters) describes how a wide range of aerosol sampling instruments have performed when they have been applied in the field in both occupational and ambient atmospheric environments, including how different instruments, nominally intended to measure the same aerosol fraction, compare when used side-by-side in the real world. The book is intended to draw together all that is known about aerosol sampling - about the science and across a very wide range of applications - for the benefit of researchers and practitioners in occupational and environmental health and hygiene, aerosol scientists and engineers, as well as graduate-level students in these fields. In addition, the text will be of interest to environmental and occupational epidemiologists, atmospheric scientists, and occupational and environmental health policy specialists, including all those aroundthe world engaged in the processes of setting standards for airborne particulate contaminants.
From the basics to the most recent developments– A concise review of suspensions, emulsions, and foams Updating and expanding their highly popular Colloidal Systems and Interfaces, Ian Morrison and Sydney Ross now provide authoritative coverage of the concepts and techniques applicable to suspensions, emulsions, and foams. Concisely yet thoroughly encompassing the significant developments of the past fourteen years, Colloidal Dispersions: Suspensions, Emulsions, and Foams describes a wide range of topics, including particles in liquids, interactions at interfaces, surfactants, and the technology of emulsions and foams. Industrial chemists and chemical engineers will discover among the book’s insights recently developed computer-based methods that offer fast, precise measurements of particle concentration, size, and charge by acoustics, application of acid-base concepts to adsorption, the role of electric charges in nonpolar media, and the fundamentals of nanotechnology. This new edition includes:
An indispensable reference for professionals and students alike Dictionary of Colloid and Interface Science includes more than 300 terms, with tables, references, and a biographical section that puts important developments in colloid and interface science into historical perspective. This dictionary is appropriate for professionals and students alike, and proves itself to be a ready reference for navigating the colloidal and interfacial literature. A valuable working resource for chemists and chemical engineers, Dictionary of Colloid and Interface Science contains:
The first modern approach to relate fundamental research to the
applied science of colloids, this series bridges academic research
and practical applications, thus providing the information vital to
both. Written by the very top scientists in their respective
disciplines, this volume discusses the nature of various forces, as
well as the influence of surface forces on the stability of
dispersions, their measurement and role in adsorbed polymers and
liquid films.
Colloid and Interface Chemistry for Water Quality Control provides basic but essential knowledge of colloid and interface science for water and wastewater treatment. Divided into two sections, chapters 1 to 8 presents colloid chemistry including simple history and basic concepts, diffusion and Brown Motion, sedimentation, osmotic pressure, optical properties, rheology properties, electric properties, emulsion, foam and gel, and so on; chapters 9 to provides interface chemistry theories including the surface of liquid, the surface of solution, and the surface of solid. This valuable book is the only one that presents colloid and interface chemistry from the water quality control perspective. This book was written for graduate students in the area of water treatment and environmental engineering, and it could be used as the reference for researchers and engineers in the same area.
The Comprehensive, Single-Source Reference on Multiple Emulsions
Chapter One summarises novel observations regarding physicochemical properties, physical and chemical stability, and drug delivery potential of microemulsion hydrogel drug delivery systems, based on comprehensive reviews of the research results from relevant scientific publications. Chapter Two discusses the synthesis and investigation of the properties of hexaferrites obtained by microemulsion techniques. Chapter Three focuses on manufacturing solid lipid nanoparticle dispersions using a microwave assisted microemulsion approach.
Colloidal systems are important across a range of industries, such as the food, pharmaceutical, agrochemical, cosmetics, polymer, paint and oil industries, and form the basis of a wide range of products (eg cosmetics & toiletries, processed foodstuffs and photographic film). A detailed understanding of their formation, control and application is required in those industries, yet many new graduate or postgraduate chemists or chemical engineers have little or no direct experience of colloids. Based on lectures given at the highly successful Bristol Colloid Centre Spring School, "Colloid Science: Principles, Methods and Applications" provides a thorough introduction to colloid science for industrial chemists, technologists and engineers. Lectures are collated and presented in a coherent and logical text on practical colloid science.
Interfacial science impacts on our lives in diverse and surprising
ways. Without it, we would face bubble bath without the bubbles,
detergents which don't clean, cappuccinos without the froth. It has
also fuelled some of the most ground-breaking and
throught-provoking advances in research in recent times, from
biosciences to nanotechnology. Introduction to Interfacial Science
offers an engaging insight into the study of the physical and
chemical properties of interfaces, how they behave, why they behave
as they do, and how this behavior can be harnessed and exploited in
novel and exciting ways. Online Resource Center |
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