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Books > Science & Mathematics > Chemistry > Analytical chemistry > General
In the broad field of supramolecular chemistry, the design and hence the use of chemosensors for ion and molecule recognition have developed at an extroardinary rate. This imaginative and creative area which involves the interface of different disciplines, e.g. organic and inorganic chemistry, physical chemistry, biology, medicine, environmental science, is not only fundamental in nature. It is also clear that progress is most rewarding for several new sensor applications deriving from the specific signal delivered by the analyte-probe interaction. Indeed, if calcium sensing in real time for biological purposes is actually possible, owing to the emergence of efficient fluorescent receptors, other elements can also be specifically detected, identified and finally titrated using tailored chemosensors. Pollutants such as heavy metals or radionuclides are among the main targets since their detection and removal could be envisioned at very low concentrations with, in addition, sensors displaying specific and strong complexing abilities. Besides, various species of biological interest (or others, the list is large) including sugars and other micellaneous molecules such as oxygen and carbon dioxide can be actually probed with optodes and similar devices. The present volume in which the key lectures of the workshop are collected gives a survey of the main developments in the field. The success of the workshop mainly came from the high quality of the lectures, the invited short talks, the two posters sessions and the many very lively discussions which without doubt will produce positive outcomes.
This is Volume 5 of a Handbook that has been well-received by the
thermal analysis and calorimetry community. All chapters in all
five volumes are written by international experts in the subject.
The fifth volume covers recent advances in techniques and
applications that complement the earlier volumes. The chapters
refer wherever possible to earlier volumes, but each is complete in
itself. The latest recommendations on Nomenclature are also
included. Amongst the important new techniques that are covered are
micro-thermal analysis, pulsed thermal analysis, fast-scanning
calorimetery and the use of quartz-crystal microbalances. There are
detailed reviews of heating - stage spectroscopy, the range of
electrical techniques available, applications in rheology,
catalysis and the study of nanoparticles. The development and
application of isoconversional methods of kinetic analysis are
described and there are comprehensive chapters on the many facets
of thermochemistry and of measuring thermophysical properties.
Applications to inorganic and coordination chemistry are reviewed,
as are the latest applications in medical and dental sciences,
including the importance of polymorphism. The volume concludes with
a review of the use and importance of thermal analysis and
calorimetry in quality control.
Multivariate data analysis is a central tool whenever several variables need to be considered at the same time. The present book explains a powerful and versatile way to analyse data tables, suitable also for researchers without formal training in statistics. This method for extracting useful information from data is demonstrated for various types of quality assessment, ranging from human quality perception via industrial quality monitoring to health quality and its molecular basis. Key features include:
The book is written with ISO certified businesses and laboratories in mind, to enhance Total Quality Management (TQM). As yet there are no clear guidelines for realistic data analysis of quality in complex systems - this volume bridges the gap.
The current volume covers research advances in nuclear magnetic resonance, mass spectrometry, and optical spectroscopy with emphasis on computer-assisted interpretation methodologies.
Natural and Laboratory-Simulated Thermal Geochemical Processes compares a series of thermal natural geochemical events with thermally laboratory-simulated processes. The emphasis is on the geothermal events occurring in nature compared with those simulated in the laboratory, thus furnishing important information at the molecular level for such processes. The book covers the following topics: -Generation of petroleum and its thermal cracking;
Experts from both academia and industry provide an overview of current research in computer-assisted analytical spectroscopy and chemometrics.
Basic Training in Chemistry is unique in that it gathers into one source the essential information that is usually widely dispersed. This book can be used as a quick reference guide to the different disciplines of Chemistry: the areas covered are General, Inorganic, Organic, and Instrumental Analysis. Although comprehensive in nature, Basic Training in Chemistry is not meant to replace any standard textbook but rather to be a supplement or additional source of information, or even a comprehensive review guide. Basic Training in Chemistry is a useful addition to any academic or commercial laboratory setting where access to a wide variety of information is needed. The book can be an exceptional source of information for the undergraduate or graduate student as well as for the experienced chemist. Anyone needing a single source of information covering several different disciplines will find this book to be an excellent addition to their usual references.
Prof. Jerzy Sobkowski starts off this 31st volume of Modern Aspects of Electrochemistry with a far-ranging discussion of experimental results from the past 10 years of interfacial studies. It forms a good background for the two succeeding chapters. The second chapter is by S. U. M. Khan on quantum mechanical treatment of electrode processes. Dr. Khan's experience in this area is a good basis for this chapter, the contents of which will surprise some, but which as been well refereed. Molecular dynamic simulation is now a much-used technique in physical electrochemistry and in the third chapter Ilan Benjamin has written an account that brings together information from many recent publications, sometimes confirming earlier modeling approaches and sometimes breaking new territory. In Chapter 4, Akiko Aramata's experience in researching single crystals is put to good advantage in her authoritative article on under- tential deposition. Finally, in Chapter 5, the applied side of electrochemistry is served by Bech-Neilsen et al. in the review of recent techniques for automated measurement of corrosion. J. O'M. Bockris, Texas A&M University B. E. Conway, University of Ottawa R. E. White, University of South Carolina Contents Chapter 1 METAL/SOLUTION INTERFACE: AN EXPERIMENTAL APPROACH Jerzy Sobkowski and Maria Jurkiewicz-Herbich I. Introduction.............................................. 1 II. Molecular Approach to the Metal/Solution Interface............. 3 1. Double-Layer Structure: General Considerations .......... 3 2. Solid Metal/Electrolyte Interface.......................... 8 3. Methods Used to Study Properties ofthe Metal/Solution Interface: Role of the Solvent and the Metal............. 15 The Thermodynamic Approach to the Metal/Solution Interface 35 III.
The Ebro is a typical Mediterranean river characterized by seasonal low flows and extreme flush effects, with important agricultural and industrial activity that has caused heavy contamination problems. This volume deals with soil-sediment-groundwater related issues in the Ebro river basin and summarizes the results generated within the European Union-funded project "AquaTerra." The following topics are highlighted: Hydrology and sediment transport and their alterations due to climate change, aquatic and riparian biodiversity in the Ebro watershed, occurrence and distribution of a wide range of priority and emerging contaminants, effects of chemical pollution on biota and integration of climate change scenarios with several aspects of the Ebro s hydrology and potential impacts of climate change on pollution. The primary objective of the book is to lay the foundation for a better understanding of the behavior of environmental pollutants and their fluxes with respect to climate and land use changes."
Biological membranes play a central role in cell structure, shape and functions. However, investigating the membrane bilayer has proved to be difficult due to its highly dynamic and anisotropic structure, which generates steep gradients at the nanometer scale. Due to the decisive impact of recently developed fluorescence-based techniques, tremendous advances have been made in the last few years in our understanding of membrane characteristics and functions. In this context, the present book illustrates some of these major advances by collecting review articles written by highly respected experts. The book is organized in three parts, the first of which deals with membrane probes and model membranes. The second part describes the use of advanced quantitative and high-resolution techniques to explore the properties of biological membranes, illustrating the key progress made regarding membrane organization, dynamics and interactions. The third part is focused on the investigation of membrane proteins using the same techniques, and notably on the membrane receptors that play a central role in signaling pathways and therapeutic strategies. All chapters provide comprehensive information on membranes and their exploration for beginners in the field and advanced researchers alike.
'There is no higher or lower knowledge, but only one, flowing out of experimen tation. ' (Leonardo da Vinci, 1452-1519) Food materials are complex in terms of composition, structure and mechanical properties. In order to understand the relationship between these different kinds of complexity, the experimental food scientist has a wide range of physico-chemical techniques at his or her disposal. But, in practice, of course, there are often severe limitations on the techniques which are available for any particular investigation. Apart from obvious constraints associated with instrument cost and accessibility, one com mon problem is a lack of knowledge by the non-expert about the capabilities and limitations of every new advance in instrumentation. No individual worker in the field of food science can become expert in more than a very small number of experimental techniques. On the other hand, most of us wish to know enough about the major emerging experimental technologies to enable us to make a realistic assessment of what they may have to contribute towards any new problems that we may meet. This book collects together in a single volume an up-to-date set of introductory articles describing a range of new physico-chemical tech niques which can be used to probe food structure at the molecular, colloidal and microscopic levels. Each individual chapter is written by an acknowledged expert in his field.
Lycopodium Alkaloids: Isolation and Asymmetric Synthesis, by Mariko Kitajima and Hiromitsu Takayama.- Synthesis of Morphine Alkaloids and Derivatives, by Uwe Rinner and Tomas Hudlicky.- Indole Prenylation in Alkaloid Synthesis, by Thomas Lindel, Nils Marsch and Santosh Kumar Adla.- Marine Pyrroloiminoquinone Alkaloids, by Yasuyuki Kita and Hiromichi Fujioka.- Synthetic Studies on Amaryllidaceae and Other Terrestrially Derived Alkaloids, by Martin G. Banwell, Nadia Yuqian Gao, Brett D. Schwartz and Lorenzo V. White.- Synthesis of Pyrrole and Carbazole Alkaloids, by Ingmar Bauer and Hans-Joachim Knolker.-"
Take any combination of the following features: supramolecular structures with a specific fluorescent probe localized as you would like; nanoscale spatial reso- tion; tailor-made molecular and/or solid-state fluorescing nanostructures; us- friendly and/or high- throughput fluorescence techniques; the ability to do wh- ever you wish with just one single (supra)molecule; utilization of non-linear optical processes; and,last but not least,physical understanding of the processes resu- ing in a (biological) functionality at the single molecule level. What you will then have is some recent progress in physics,chemistry,and the life sciences leading to the development of a new tool for research and application. This was amply demonstrated at the 8th Conference on Methods and Applications of Fluorescence: Probes,Imaging,and Spectroscopy held in Prague,the Czech Republic on August 24th-28th, 2003. This formed a crossroad of ideas from a variety of natural science and technical research fields and biomedical applications in particular. This volume - the third book in the Springer-Verlag Series on Fluorescence - reviews some of the most characteristic topics of the multidisciplinary area of fluorescence applications in life sciences either presendted directly at th 8th MAF Conference or considered to be a cruical development in the field. In the initial contribution in Part 1 - Basics and Advanced Approaches,the - itors explain the basics of fluorescence and illustrate the relationship between some modern fluorescence techniques and classical approaches. The second contrigution by B.
A Practical Guide to Understanding the NMR of Polymers presents an introduction to the theory and practice of NMR, and includes sections on the fundamental principles of NMR and the applications to polymers. This book will help readers understand how these methods can be used to determine the chemical structure of polymers that influences the macroscopic properties. Solid state NMR methods are introduced to enable the readers to measure the structure of polymers on longer length scales. It is also shown how NMR is used to measure the molecular dynamics that can be related to the mechanical properties of polymers.
Stability constants are fundamental to understanding the behavior of metal ions in aqueous solution. Such understanding is important in a wide variety of areas, such as metal ions in biology, biomedical applications, metal ions in the environment, extraction metallurgy, food chemistry, and metal ions in many industrial processes. In spite of this importance, it appears that many inorganic chemists have lost an appreciation for the importance of stability constants, and the thermodynamic aspects of complex formation, with attention focused over the last thirty years on newer areas, such as organometallic chemistry. This book is an attempt to show the richness of chemistry that can be revealed by stability constants, when measured as part of an overall strategy aimed at understanding the complexing properties of a particular ligand or metal ion. Thus, for example, there are numerous crystal structures of the Li+ ion with crown ethers. What do these indicate to us about the chemistry of Li+ with crown ethers? In fact, most of these crystal structures are in a sense misleading, in that the Li+ ion forms no complexes, or at best very weak complexes, with familiar crown ethers such as l2-crown-4, in any known solvent. Thus, without the stability constants, our understanding of the chemistry of a metal ion with any particular ligand must be regarded as incomplete. In this book we attempt to show how stability constants can reveal factors in ligand design which could not readily be deduced from any other physical technique.
This book offers an overview of state-of-the-art in non amplified DNA detection methods and provides chemists, biochemists, biotechnologists and material scientists with an introduction to these methods. In fact all these fields have dedicated resources to the problem of nucleic acid detection, each contributing with their own specific methods and concepts. This book will explain the basic principles of the different non amplified DNA detection methods available, highlighting their respective advantages and limitations. Non-amplified DNA detection can be achieved by adopting different techniques. Such techniques have allowed the commercialization of innovative platforms for DNA detection that are expected to break into the DNA diagnostics market. The enhanced sensitivity required for the detection of non amplified genomic DNA has prompted new strategies that can achieve ultrasensitivity by combining specific materials with specific detection tools. Advanced materials play multiple roles in ultrasensitive detection. Optical and electrochemical detection tools are among the most widely investigated to analyze non amplified nucleic acids. Biosensors based on piezoelectric crystal have been also used to detect unamplified genomic DNA. The main scientific topics related to DNA diagnostics are discussed by an outstanding set of authors with proven experience in this field.
From the global to the cellular level, oxidants have provided the chemical dynamic for reactions both harmful and benign. As varied in type as in effect, oxidants include the oxides of nitrogen, sulfur, and carbon - implicated in the generation of smog - as well as oxidants useful in hypoxic cell-specific anticancer drugs and the treatment of contaminated waters. The complex nature of oxidants as well as their pervasiveness in the environment have made them keenly interesting to scientists monitoring environmental hazards and human health. Environmental Oxidants is a broad-based, multidisciplinary study of the environmental chemistry and toxicology of oxidants as well as their widening role in pollution control. Featuring up-to-date research from internationally renowned scientists, the book sheds light on such critical topics as the evolution, production, distribution, and fate of oxidants in the atmosphere, hydrosphere, and biosphere; the influence of human activities on oxidative processes in the atmosphere; oxidative stress at the cellular, systemic, and ecosystem levels; and the use of oxidants to remediate polluted sites. Specific studies include photosynthetic oxygen evolution, oxidants in the unpolluted marine atmosphere, ozone formation in urban plumes, the impact of dynamics and transport on stratospheric ozone and other constituents, health effects and toxicology of ozone and nitrogen dioxide, and some hematological effects of oxidants. Reflecting current health concerns, the book also addresses such timely issues as oxidative stress and asbestos, the role of oxygen in lung toxicity induced by mineral fibers and particulates, as well as an alternative attainment criteria fora secondary federal standard for ozone. A selective and incisive look at the current state of research on oxidants, Environmental Oxidants provides environmental scientists and engineers with an informative, detailed discussion of just how and why oxidants have emerged as a key issue in human health and environmental integrity.
This is the ?fth volume in the Reviews in Fluorescence series. To date, four previous volumes have been both published and well received by the scienti?c community. Several book reviews in the last few years have also favorably remarked on the series. In this ?fth volume we continue the tradition of publishing leading edge and timely articles from authors around the world. With the recent Nobel Prize in Chemistry for 2008 being awarded for the discovery and development of the Green Fluorescent Protein (GFP) to Shimomura, Chal?e, and Tsien, we have subsequently included several timely reviews on GFP in this volume. We thank the authors for their timely and exciting contributions. We hope you ?nd this volume as useful as past volumes, which promises to be just as diverse with regard to ?uorescence-based content. Finally, in closing, I would like to thank Caroleann Aitken for helping coordin- ing content with authors and Michael Weston at Springer for help in publishing this current volume. Baltimore, MD, USA Chris D. Geddes v . Contents Fluorescence Anisotropy to Study the Preferential Orientation of Fluorophores in Ordered Bi-Dimensional Systems: Rhodamine 6G/Laponite Layered Films ...1 F. Lopez Arbeloa, V. Martinez, T. Arbeloa, and I. Lopez Arbeloa Room Temperature Tryptophan Phosphorescence of Proteins in the Composition of Biological Membranes and Solutions ...37 Vladimir M. Mazhul', Alexander V. Timoshenko, Ekaterina M.
Now and in the future, the ever-growing demand for drinking water will lead many cities to implement indirect water reuse programs, where wastewater effluent becomes part of the drinking water sources. Pollution of those sources with emerging contaminants (micropollutants) such as endocrine disrupting compounds, pharmaceutically active compounds, pesticides and personal care products is a fact known worldwide. In this thesis, nanofiltration (NF) and reverse osmosis (RO) are demonstrated to be appropriate technologies for removing a large number of micropollutants; however, the performance of NF and RO can be questioned because there are limited tools that optimise quantification of the removal of contaminants. Therefore, in this thesis, by means of the use of multivariate data analysis techniques, removal quantification is effectively determined and more understanding of the separation of micropollutants by membranes is achieved.
This is the second volume in a series which presents the state of the art in chosen sectors of oil and fat chemistry, including its relevance to the food and pharmaceutical industries. The text in this book aims to provide an authoritative account of the use of a wide range of spectroscopic methods in the analysis of lipids, with an emphasis on topics that have attracted special attention.
No. 28 of this highly regarded series explores the fundamental and applied aspects of electrochemical science. This volume features two detailed studies on the rapidly developing field of electrochemical surface science.
This book discusses capital separation processes of industrial interest and explores the potential for substantial improvement offered by a promising class of substances: ionic liquids. These low melting point salts, with their unique characteristics, have been gaining relevance in the field of separation through a variety of approaches. The chapters are structured from an application perspective, and cover the utilisation of ionic liquids in different unit operation contexts (distillation, liquid-liquid extraction, and solid-liquid extraction), giving an idea of their remarkable versatility. The final chapters focus on the use of ionic liquids in analytical applications based on separation procedures. This volume combines the review of the main advances to date with the analysis of the potential future use of ionic liquids in separation processes across a variety of fields, ranging from enhancement of state-of-the-art technologies to a revolution in the technological bases currently in use. It provides a valuable resource for engineers and scientists working in the field of separation, as well as for all readers generally interested in ionic liquids, in particular from an application standpoint. Hector Rodriguez is a faculty member of the Department of Chemical Engineering at the University of Santiago de Compostela, Spain.
CONTENTS - Introduction - I. Mechanism of Electrodeposition - 2. Laws and Characteristics of Plating Baths - 3. The Deposit - 4. Preparatory Steps of Plating - 5. Preparation of the Surface - 6. Cleaning - 7. Pickling - 8. Strike Plating - 9. Rinsing - 10. Anodizing - 1 I. Brass Plating - 12. Bronze Plating - 13. Cadmium Plating - 14. Chromate Coatings - 15. Chromium Plating - 16. Acid Copper Plating - 17. Copper Cyanide Baths - 18. Iron Plating - 19. Lead Plating - 20. Lead-Tin - 21. Nickel Plating - 22. Electroless Nickel - 23. Phosphate Coatings - 24. Silver Plating - 25. Acid Tin Plating - 26. Alkaline Tin Plating - 27. Tin-Nickel - 28. Tin-Zinc - 29. Acid Zinc Baths - 30. Zinc Cyanide Baths - 31. Control of a Plating Bath - 32. Plating Tests - 33. Gravity, Conductivity, and Voltage - 34. Electroplated Alloys - 35. Layer Plating - 36. Applications of Electroplating - 37. Plating Bath Troubles - 38. Continuous Plating - 39. Plating on Plastics - 40. Preparation of Metals for Painting - 41. Analytical Methods for Plating Baths - Appendix - Conversion Factors - Electrochemical Yields - Electrochemical Formulas - Electrochemical Equivalents - Single Electrode Potentials - Stripping Chart - Glossary - Index - |
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