Rotating Electrode Methods and Oxygen Reduction Electrocatalysts

Rotating Electrode Methods and Oxygen Reduction Electrocatalysts PDF Author: Wei Xing
Publisher: Elsevier
ISBN: 0444633286
Category : Technology & Engineering
Languages : en
Pages : 323

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Book Description
Rotating Electrode Methods and Oxygen Reduction Electrocatalysts provides the latest information and methodologies of rotating disk electrode and rotating ring-disk electrode (RDE/RRDE) and oxygen reduction reaction (ORR). It is an ideal reference for undergraduate and graduate students, scientists, and engineers who work in the areas of energy, electrochemistry science and technology, fuel cells, and other electrochemical systems. - Presents a comprehensive description, from fundamentals to applications, of catalyzed oxygen reduction reaction and its mechanisms - Portrays a complete description of the RDE (Rotating Disc Electrode)/RRDE (Rotating Ring-Disc Electrode) techniques and their use in evaluating ORR (Oxygen Reduction Reaction) catalysts - Provides working examples along with figures, tables, photos and a comprehensive list of references to help understanding of the principles involved

Rotating Electrode Methods and Oxygen Reduction Electrocatalysts

Rotating Electrode Methods and Oxygen Reduction Electrocatalysts PDF Author: Wei Xing
Publisher: Elsevier
ISBN: 0444633286
Category : Technology & Engineering
Languages : en
Pages : 323

Get Book Here

Book Description
Rotating Electrode Methods and Oxygen Reduction Electrocatalysts provides the latest information and methodologies of rotating disk electrode and rotating ring-disk electrode (RDE/RRDE) and oxygen reduction reaction (ORR). It is an ideal reference for undergraduate and graduate students, scientists, and engineers who work in the areas of energy, electrochemistry science and technology, fuel cells, and other electrochemical systems. - Presents a comprehensive description, from fundamentals to applications, of catalyzed oxygen reduction reaction and its mechanisms - Portrays a complete description of the RDE (Rotating Disc Electrode)/RRDE (Rotating Ring-Disc Electrode) techniques and their use in evaluating ORR (Oxygen Reduction Reaction) catalysts - Provides working examples along with figures, tables, photos and a comprehensive list of references to help understanding of the principles involved

Studies of Oxygen Reduction at a Rotating Disk Electrode

Studies of Oxygen Reduction at a Rotating Disk Electrode PDF Author: Melvyn Forbes
Publisher:
ISBN:
Category : Electrodes
Languages : en
Pages : 406

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Book Description


Modelling and Kinetic Studies of Oxygen Reduction Reaction at a Rotating Ring Disk Electrode in Acidic Solutions

Modelling and Kinetic Studies of Oxygen Reduction Reaction at a Rotating Ring Disk Electrode in Acidic Solutions PDF Author: Qingbo Dong
Publisher:
ISBN:
Category : Proton exchange membrane fuel cells
Languages : en
Pages : 346

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Book Description


Model Development and Kinetic Studies of Oxygen Reduction in Alkaline Solutions at a Rotating Disk Electrode

Model Development and Kinetic Studies of Oxygen Reduction in Alkaline Solutions at a Rotating Disk Electrode PDF Author: Prosper Kwasi Adanuvor
Publisher:
ISBN:
Category : Electrochemistry, Industrial
Languages : en
Pages : 354

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Book Description


Evaluation of Oxygen Reduction Activity by the Thin-film Rotating Disk Electrode Methodology

Evaluation of Oxygen Reduction Activity by the Thin-film Rotating Disk Electrode Methodology PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 12

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Book Description
Here, an accurate and efficient assessment of activity is critical for the research and development of electrocatalysts for oxygen reduction reaction (ORR). Currently, the methodology combining the thin-film rotating disk electrode (TF-RDE) and potentiodynamic polarization is the most commonly used to pre-evaluate ORR activity, acquire kinetic data (i.e., kinetic current, Tafel slope, etc.), and gain understanding of the ORR mechanism. However, it is often neglected that appropriate potentiodynamic parameters have to be chosen to obtain reliable results. We first evaluate the potentiodynamic and potentiostatic polarization measurements with TF-RDE to examine the ORR activity of Pt nanoelectrocatalyst. Furthermore, our results demonstrate that besides depending on the nature of electrocatalyst, the apparent ORR kinetics also strongly depends on the associated potentiodynamic parameters, such as scan rate and scan region, which have a great effect on the coverage of adsorbed OHad/Oad on Pt surface, thereby affecting the ORR activities of both nanosized and bulk Pt. However, the apparent Tafel slopes remained nearly the same, indicating that the ORR mechanism in all the measurements was not affected by different potentiodynamic parameters.

Handbook of Reference Electrodes

Handbook of Reference Electrodes PDF Author: György Inzelt
Publisher: Springer Science & Business Media
ISBN: 3642361889
Category : Science
Languages : en
Pages : 352

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Book Description
Reference Electrodes are a crucial part of any electrochemical system, yet an up-to-date and comprehensive handbook is long overdue. Here, an experienced team of electrochemists provides an in-depth source of information and data for the proper choice and construction of reference electrodes. This includes all kinds of applications such as aqueous and non-aqueous solutions, ionic liquids, glass melts, solid electrolyte systems, and membrane electrodes. Advanced technologies such as miniaturized, conducting-polymer-based, screen-printed or disposable reference electrodes are also covered. Essential know-how is clearly presented and illustrated with almost 200 figures.

Polymer Electrolyte Fuel Cell Degradation

Polymer Electrolyte Fuel Cell Degradation PDF Author: Matthew M. Mench
Publisher: Academic Press
ISBN: 0123869366
Category : Technology & Engineering
Languages : en
Pages : 474

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Book Description
For full market implementation of PEM fuel cells to become a reality, two main limiting technical issues must be overcome- cost and durability. This cutting-edge volume directly addresses the state-of-the-art advances in durability within every fuel cell stack component. [...] chapters on durability in the individual fuel cell components -- membranes, electrodes, diffusion media, and bipolar plates -- highlight specific degradation modes and mitigation strategies. The book also includes chapters which synthesize the component-related failure modes to examine experimental diagnostics, computational modeling, and laboratory protocol"--Back cover.

Fuel Cell Fundamentals

Fuel Cell Fundamentals PDF Author: Ryan O'Hayre
Publisher: John Wiley & Sons
ISBN: 1119113806
Category : Science
Languages : en
Pages : 612

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Book Description
A complete, up-to-date, introductory guide to fuel cell technology and application Fuel Cell Fundamentals provides a thorough introduction to the principles and practicalities behind fuel cell technology. Beginning with the underlying concepts, the discussion explores fuel cell thermodynamics, kinetics, transport, and modeling before moving into the application side with guidance on system types and design, performance, costs, and environmental impact. This new third edition has been updated with the latest technological advances and relevant calculations, and enhanced chapters on advanced fuel cell design and electrochemical and hydrogen energy systems. Worked problems, illustrations, and application examples throughout lend a real-world perspective, and end-of chapter review questions and mathematical problems reinforce the material learned. Fuel cells produce more electricity than batteries or combustion engines, with far fewer emissions. This book is the essential introduction to the technology that makes this possible, and the physical processes behind this cost-saving and environmentally friendly energy source. Understand the basic principles of fuel cell physics Compare the applications, performance, and costs of different systems Master the calculations associated with the latest fuel cell technology Learn the considerations involved in system selection and design As more and more nations turn to fuel cell commercialization amidst advancing technology and dropping deployment costs, global stationary fuel cell revenue is expected to grow from $1.4 billion to $40.0 billion by 2022. The sector is forecasted to explode, and there will be a tremendous demand for high-level qualified workers with advanced skills and knowledge of fuel cell technology. Fuel Cell Fundamentals is the essential first step toward joining the new energy revolution.

Electrode Kinetics for Chemists, Chemical Engineers, and Materials Scientists

Electrode Kinetics for Chemists, Chemical Engineers, and Materials Scientists PDF Author: Eliezer Gileadi
Publisher: Capstone
ISBN: 9781560816263
Category : Science
Languages : en
Pages : 620

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Book Description
Offering a thorough explanation of electrode kinetics, this textbook emphasizes physical phenomena - rather than mathematical formalism - and elucidates the underlying principles of the different experimental techniques. Assuming an elementary knowledge of thermodynamics and chemical kinetics and minimal mathematical skills, coverage explores the arguments of two primary schools of thought: electrode kinetics and interfacial electrochemistry viewed as a branch of physical chemistry and from the perspective of analytical chemistry.

Electrochemical Oxygen Reduction

Electrochemical Oxygen Reduction PDF Author: Pei Kang Shen
Publisher: Springer Nature
ISBN: 9813360771
Category : Science
Languages : en
Pages : 259

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Book Description
This book discusses systematically the theoretical research and the applications of electrochemical oxygen reduction. Oxygen reduction reaction is a common issue in electrochemistry, but is also an important process involved in the field of energy, cryogenic fuel cells, metal–air cells, oxygen sensors and hydrogen peroxide preparation. This book is divided into 6 chapters; it starts with a description of dynamic mechanisms, followed by a detailed introduction on the related experimental methods and related catalyst preparation technology. By providing the basic methods and testing techniques, and by demonstrating their applications, it helps readers gain a better understanding of oxygen reduction reactions, making it a valuable resource for the industrialization of scientific research achievements. Accordingly, the book appeals to a broad readership, particularly graduate students, those working at universities and research organizations, and industrial researchers.