Modern Aspects Of Electrochemistry 39

Author : Constantinos G. Vayenas,Ralph E. White
Publisher : Springer Science & Business Media
Page : 296 pages
File Size : 55,5 Mb
Release : 2006-12-22
Category : Science
ISBN : 9780387317014

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Modern Aspects of Electrochemistry 39 by Constantinos G. Vayenas,Ralph E. White Pdf

This volume of Modern Aspects covers a wide spread of topics presented in an authoritative, informative and instructive manner by some internationally renowned specialists. Professors Politzer and Dr. Murray provide a comprehensive description of the various theoretical treatments of solute-solvent interactions, including ion-solvent interactions. Both continuum and discrete molecular models for the solvent molecules are discussed, including Monte Carlo and molecular dynamics simulations. The advantages and drawbacks of the resulting models and computational approaches are discussed and the impressive progress made in predicting the properties of molecular and ionic solutions is surveyed. The fundamental and applied electrochemistry of the silicon/electrolyte interface is presented in an authoritative review by Dr. Gregory Zhang, with emphasis in the preparation of porous silicon, a material of significant technological interest, via anodic dissolution of monocrystalline Si. The chapter shows eloquently how fundamental electrokinetic principles can be utilized to obtain the desired product morphology. Markov chains theory provides a powerful tool for modeling several important processes in electrochemistry and electrochemical engineering, including electrode kinetics, anodic deposit formation and deposit dissolution processes, electrolyzer and electrochemical reactors performance and even reliability of warning devices and repair of failed cells. The way this can be done using the elegant Markov chains theory is described in lucid manner by Professor Thomas Fahidy in a concise chapter which gives to the reader only the absolutely necessary mathematics and is rich in practical examples.

Author : B. E. Conway,J. O'M. Bockris
Publisher : Springer Science & Business Media
Page : 497 pages
File Size : 50,8 Mb
Release : 2012-12-06
Category : Science
ISBN : 9781461574439

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Modern Aspects of Electrochemistry by B. E. Conway,J. O'M. Bockris Pdf

As the subject of electrochemistry moves into the final quarter of the century, a number of developed areas can be assessed in depth while some new areas provide quantitatively and qualitatively novel data and results. The first chapter, by Kebarle, deals with an example of the latter type of field in which new information of the energetics and equilibria of reactions between ions and solvent molecules is studied in the gas phase and provides interesting basic information for treatments of ions in solution, i.e., ionic solvation. Chapter 2, by Hamann, discusses the behavior of electrolyte solutions under high pressures, a matter of intrinsic interest in relation to ion-solvent interaction and the structural aspects of the properties of ionic solutions, especially in water. This topic is also of current interest with regard to the physical chemistry of the marine environment, especially at great depths. In the article by Bloom and Snook (Chapter 3), models for treatments of molten salt systems are examined quantitatively in relation to the structure of molten ionic liquids and to the statistical mechanical approaches that can be meaningfully made to interpret their properties and electrochemical behavior.

Author : B. E. Conway
Publisher : Springer Science & Business Media
Page : 556 pages
File Size : 50,5 Mb
Release : 2006-02-02
Category : Science
ISBN : 9780387258386

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Modern Aspects of Electrochemistry, Number 38 by B. E. Conway Pdf

This volume comprises six chapters on aspects of fundamental and applied electrochemical science that will be of interest both to researchers in the basic areas of the subject and to those involved in aspects of electrochemical technologies. Chapter 1 is the first part of a 2-part, major contribution by Joachim Maier on Solid State Electrochemistry: Thermodynamics and Kinetics of Charge Carriers in Solids. Part 2 will follow in volume 39 to be published in year 2005. This contribution reviews modern concepts of the equilibria involving charge carriers in solids in terms of concentrations of defects in solids and at grain-boundaries, including doping effects. Complementarily, kinetics of charge transfer and ion transfer are treated in some detail in relation to conductance, kinetics of surface processes and electrode-kinetics involving solid-state processes. This chapter will be of major interest to electrochemists and physicists in the semiconductor field and that involving ionic solids. In the second chapter, Appleby presents a detailed discussion and review in modern terms of a central aspect of electrochemistry: Electron Transfer Reactions With and Without Ion Transfer. Electron transfer is the most fundamental aspect of most processes at electrode interfaces and is also involved intimately with the homogeneous chemistry of redox reactions in solutions.

Author : John O'M. Bockris,Brian E. Conway,Ralph E. White
Publisher : Springer Science & Business Media
Page : 291 pages
File Size : 43,5 Mb
Release : 2006-04-18
Category : Science
ISBN : 9780306469237

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Modern Aspects of Electrochemistry by John O'M. Bockris,Brian E. Conway,Ralph E. White Pdf

Recognized experts present incisive analysis of both fundamental and applied problems in this continuation of a highly-acclaimed series. Topics discussed include: The way in which electrochemical systems may function as on a single electrode; The foundational area of voltaic measurements at liquid interfaces; Direct methanol fuel cells, which would avoid the unpleasant necessity faced by the current general of fuel cells - namely, using hydrogen; Dynamic processes in molten salts; Electrochemical techniques and Microbial Induced Corrosion (MIC).

Author : Constantinos G. Vayenas
Publisher : Springer Science & Business Media
Page : 308 pages
File Size : 47,8 Mb
Release : 2007-05-06
Category : Science
ISBN : 9780387461083

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Modern Aspects of Electrochemistry 41 by Constantinos G. Vayenas Pdf

Volume 41 of the prominent series Modern Aspects of Electrochemistry covers a range of topics in Electrochemistry and Electrochemical Engineering. The topics include the second chapter on the survey of experimental techniques and devices of solid state electrochemistry begun by Professor Joachim Maier in Volume 39. Chapter two contains a review of synthesis and characterization of nanoporous carbons and their electrochemical applications. The next chapter reviews and discusses the use of graphs in the study of chemical reaction network. The book also reviews and discusses mathematical models of three dimensional electrode structures.

Author : Ralph E. White
Publisher : Springer Science & Business Media
Page : 367 pages
File Size : 51,7 Mb
Release : 2010-04-28
Category : Science
ISBN : 9780387461069

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Modern Aspects of Electrochemistry 40 by Ralph E. White Pdf

This volume in the acclaimed series Modern Aspects of Electrochemistry starts with a dedication to the late Professor Brian Conway who for 50 years helped to guide this series to its current prominence. The remainder of the volume is then devoted to the following topics: PEM fuel cells; the use of graphs in electrochemical reaction newtworks; nanomaterials in Lithium-ion batteries; direct methanolf fuel cells (two chapters); fuel cell catalyst layers. The book is for electrochemists, electrochemical engineers, fuel cell workers and energy generation workers.

Author : John O'M. Bockris,Brian E. Conway,Ralph E. White
Publisher : Springer Science & Business Media
Page : 498 pages
File Size : 44,8 Mb
Release : 2012-12-06
Category : Science
ISBN : 9781461303275

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Modern Aspects of Electrochemistry by John O'M. Bockris,Brian E. Conway,Ralph E. White Pdf

No. 29 offers new insights into the energies of activation of electrode reactions and the interfacial behavior of proteins.

Author : Brian E. Conway,Ralph E. White
Publisher : Springer Science & Business Media
Page : 344 pages
File Size : 47,6 Mb
Release : 2002-05-31
Category : Science
ISBN : 9780306467769

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Modern Aspects of Electrochemistry by Brian E. Conway,Ralph E. White Pdf

Recognized experts present incisive analyses of both fundamental and applied problems in this continuation of a highly acclaimed series. Topics in Number 35 include: Impedance spectroscopy with specific applications to electrode processes involving hydrogen; Fundamentals and contemporary applications of electroless metal deposition; The development of computational electrochemistry and its application to electrochemical kinetics; Analysis of electrolyte solutions at high concentrations; Applications of the Born theory to solvent polarization by ions and its extensions to treatment of kinetics of ionic reactions. £/LIST£

Author : J. O'M Bockris
Publisher : Unknown
Page : 328 pages
File Size : 41,7 Mb
Release : 2014-09-01
Category : Electronic
ISBN : 146840914X

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Modern Aspects of Electrochemistry by J. O'M Bockris Pdf

Author : Ralph E. White,John O'M. Bockris,Brian E. Conway
Publisher : Springer Science & Business Media
Page : 654 pages
File Size : 46,7 Mb
Release : 2006-04-18
Category : Science
ISBN : 9780306469176

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Modern Aspects of Electrochemistry by Ralph E. White,John O'M. Bockris,Brian E. Conway Pdf

Recognized experts present incisive analysis of both fundamental and applied problems in this continuation of a highly acclaimed series. Topics discussed include: A review of the literature on the potential-of-zero charge by Trasatti and Lust. A thorough review and discussion of nonequilibrium fluctuations in corrosion processes. A wide-ranging discussion of conducting polymers, electrochemistry, and biomimicking processes. Microwave (photo)electrochemistry, from its origins to today's research opportunities, including its relation to electrochemistry. New fluorine cell design, from model development through preliminary engineering modeling, laboratory tests, and pilot plant tests. A comprehensive account of the major and rapidly developing field of the electrochemistry of electronically conducting polymers and their applications. These authoritative studies will be invaluable for researchers in engineering, electrochemistry, analytical chemistry, materials science, physical chemistry, and corrosion science.

Author : B. E. Conway,J. O'M. Bockris
Publisher : Springer Science & Business Media
Page : 424 pages
File Size : 54,8 Mb
Release : 2012-12-06
Category : Science
ISBN : 9781468430035

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Modern Aspects of Electrochemistry No. 7 by B. E. Conway,J. O'M. Bockris Pdf

Despite reductions in the level of research activity in most fields which, for reasons of economic decline, have taken place in the U.S. during the last year or two, world progress in the fundamental aspects has continued actively. An important aspect of such recent work has been the use of nonaqueous solvents in studies on the constitution of the double-layer and electrochemical reactions. Interpretation of the behavior of electrode interfaces in such solvents demands more knowledge of the solvation properties of ions in nonaqueous media. Chapter 1 by Pad ova on "Ionic Solvation in Nonaqueous and Mixed Solvents" gives an up to date review of the present state of knowledge in this field, together with tabulations of data that are likely to be of quantitative value in further investigations of both homogeneous and heterogeneous electrochemistry in such media. Electrochemical studies of cathodic processes in nonaqueous solvents have, in recent years, revealed the role of solvated electrons. These are of interest in new approaches to reductive electro-organic synthesis. Similarly, the generation of hydrated electrons in photo cathodic processes is of great interest. In Chapter 2, by Conway, the conditions under which solvated electrons can arise in electrode processes are critically examined and the electro-organic reactions that hwe been investigated are reviewed. The supposed electro generation of hydrated electrons in the water solvent and as inter mediates in cathodic hydrogen evolution is shown to be unlikely.

Author : Ralph E. White,Brian E. Conway,Costas G. Vayenas
Publisher : Unknown
Page : 388 pages
File Size : 45,7 Mb
Release : 2014-01-15
Category : Electronic
ISBN : 1441990283

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Modern Aspects of Electrochemistry 37 by Ralph E. White,Brian E. Conway,Costas G. Vayenas Pdf

Author : B. E. Conway,J. O'M. Bockris
Publisher : Springer
Page : 484 pages
File Size : 40,5 Mb
Release : 1974-05-01
Category : Science
ISBN : 0306376490

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Modern Aspects of Electrochemistry by B. E. Conway,J. O'M. Bockris Pdf

As the subject of electrochemistry moves into the final quarter of the century, a number of developed areas can be assessed in depth while some new areas provide quantitatively and qualitatively novel data and results. The first chapter, by Kebarle, deals with an example of the latter type of field in which new information of the energetics and equilibria of reactions between ions and solvent molecules is studied in the gas phase and provides interesting basic information for treatments of ions in solution, i.e., ionic solvation. Chapter 2, by Hamann, discusses the behavior of electrolyte solutions under high pressures, a matter of intrinsic interest in relation to ion-solvent interaction and the structural aspects of the properties of ionic solutions, especially in water. This topic is also of current interest with regard to the physical chemistry of the marine environment, especially at great depths. In the article by Bloom and Snook (Chapter 3), models for treatments of molten salt systems are examined quantitatively in relation to the structure of molten ionic liquids and to the statistical mechanical approaches that can be meaningfully made to interpret their properties and electrochemical behavior.

Author : J. O'M. Bockris,B. E. Conway
Publisher : Springer Science & Business Media
Page : 393 pages
File Size : 44,6 Mb
Release : 2012-12-06
Category : Science
ISBN : 9781468430004

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Modern Aspects of Electrochemistry No. 6 by J. O'M. Bockris,B. E. Conway Pdf

In the last decade, the evolution of electrochemistry away from concern with the physical chemistry of solutions to its more fruitful goal in the study of the widespread consequences of the transfer of electric charges across interphases has come to fruition. The turning of technology away from an onward rush, regardless, to progress which takes into account repercussions of techno logical activity on the environment, and the consequent need for a reduction and then termination of the injection of CO into 2 the atmosphere (greenhouse effect), together with a reckoning with air and water pollution in general, ensures a long-term need for advances in a basic knowledge of electrochemical systems, an increased technological use of which seems to arise from the environmental necessities. But a mighty change in attitude needs to spread among electro chemists (indeed, among all surface chemists) concerning the terms and level in which their field is discussed. The treatment of charge transfer reactions has often been made too vaguely, in terms, it seemed, of atom transfer, with the electron-transfer step, the essence of electrochemistry, an implied accompaniment to the transfer of ions across electrical double layers. The treatment has been in terms of classical mechanics, only tenable while inadequate questions were asked concerning the behavior of the electron in the interfacial transfer. No process demands a more exclusively quantal discussion than does electron transfer.

Author : John O'M. Bockris,Amulya K.N. Reddy
Publisher : Springer Science & Business Media
Page : 553 pages
File Size : 43,7 Mb
Release : 2007-05-08
Category : Science
ISBN : 9780306480362

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Modern Electrochemistry 2B by John O'M. Bockris,Amulya K.N. Reddy Pdf

This book had its nucleus in some lectures given by one of us (J. O’M. B. ) in a course on electrochemistry to students of energy conversion at the University of Pennsyl- nia. It was there that he met a number of people trained in chemistry, physics, biology, metallurgy, and materials science, all of whom wanted to know something about electrochemistry. The concept of writing a book about electrochemistry which could be understood by people with very varied backgrounds was thereby engendered. The lectures were recorded and written up by Dr. Klaus Muller as a 293-page manuscript. At a later stage, A. K. N. R. joined the effort; it was decided to make a fresh start and to write a much more comprehensive text. Of methods for direct energy conversion, the electrochemical one is the most advanced and seems the most likely to become of considerable practical importance. Thus, conversion to electrochemically powered transportation systems appears to be an important step by means of which the difficulties of air pollution and the effects of an increasing concentration in the atmosphere of carbon dioxide may be met. Cor- sion is recognized as having an electrochemical basis. The synthesis of nylon now contains an important electrochemical stage. Some central biological mechanisms have been shown to take place by means of electrochemical reactions. A number of American organizations have recently recommended greatly increased activity in training and research in electrochemistry at universities in the United States.