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Title Multiscale simulations for electrochemical devices / edited by Ryoji Asahi
Published Singapore : Jenny Stanford Publishing Pte. Ltd., [2020]

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Description 1 online resource
Contents Cover -- Half Title -- Title Page -- Copyright Page -- Table of Contents -- Preface -- 1: Computational Materials Design for Hydrogen Storage -- 1.1 Background -- 1.2 Methodology -- 1.3 Transition-Metal Hydrides -- 1.3.1 Thermodynamics for Hydrides -- 1.3.2 Energetics of Transition-Metal Dihydrides -- 1.4 Borohydrides -- 1.4.1 Fundamental Properties of LiBH4 -- 1.4.2 Borohydrides with Multivalent Cations -- 1.4.3 Thermodynamically Stability of Borohydrides -- 1.4.4 Experimental Support -- 1.5 Future Scope
2: Atomistic Analysis of Electrolytes: Redox Potentials and Electrochemical Reactions in a Lithium-Ion Battery -- 2.1 Introduction -- 2.2 Redox Potential Computations Using the DFT/PCM Method -- 2.2.1 Standard Redox Potential -- 2.2.2 Standard Gibbs Free Energy Calculations Using the DFT/PCM Method -- 2.2.3 Oxidation and Reduction Potentials of Typical Organic Solvents -- 2.2.3.1 One-electron oxidation potential -- 2.2.3.2 One-electron reduction potential -- 2.3 Electrolyte Decomposition Analysis -- 2.3.1 Global Reaction Route Mapping Method -- 2.3.2 Reductive Decomposition of Ethylene Carbonate
3.3.2.3 Constant Fermi energy calculation -- 3.3.2.4 Electrosorption valency value and symmetry factor -- 3.4 Applications -- 3.4.1 Equilibrium Surface Phase Diagram -- 3.4.2 Electrosorption Valency Value -- 3.4.3 Potential-Dependent Spectroscopy -- 3.4.4 Kinetics and Symmetry Factor -- 3.4.5 Applications to New Materials -- 3.5 Future Scope -- 4: Atomistic Modeling of Photoelectric Cells for Artificial Photosynthesis -- 4.1 Introduction -- 4.2 Surface Modification of Semiconductors -- 4.2.1 Metal-Nanoparticles Loaded on TiO2 -- 4.2.2 Defect Formations of N-doped Ta2O5
4.3 Electron Transfer Dynamics in Semiconductor/Metal-Complex for CO2 Reduction -- 4.3.1 Methodology -- 4.3.2 Results and Discussion -- 4.4 Summary and Future Scope -- 5: Large-Scale Simulations I: Methods and Applications for a Li-Ion Battery -- 5.1 Introduction -- 5.2 Method -- 5.2.1 Real-Space Grid Kohn-Sham DFT (RGDFT) Method [48] -- 5.2.2 Divide-and-Conquer-Type RGDFT Method [48] -- 5.2.3 Hybrid Quantum-Classical Simulation Method -- 5.2.3.1 Buffered cluster method -- 5.3 Applications
Summary Environmental protection and sustainability are major concerns in today's world, and a reduction in CO2 emission and the implementation of clean energy are inevitable challenges for scientists and engineers today. The development of electrochemical devices, such as fuel cells, Li-ion batteries, and artificial photosynthesis, is vital for solving environmental problems. A practical device requires designing of materials and operational systems; however, a multidisciplinary subject covering microscopic physics and chemistry as well as macroscopic device properties is absent. In this situation, multiscale simulations play an important role. This book compiles and details cutting-edge research and development of atomistic, nanoscale, microscale, and macroscale computational modeling for various electrochemical devices, including hydrogen storage, Li-ion batteries, fuel cells, and artificial photocatalysis. The authors have been involved in the development of energy materials and devices for many years. In each chapter, after reviewing the calculation methods commonly used in the field, the authors focus on a specific computational approach that is applied to a realistic problem crucial for device improvement. They introduce the simulation technique not only as an analysis tool to explain experimental results but also as a design tool in the scale of interest. At the end of each chapter, a future perspective is added as a guide for the extension of research. Therefore, this book is suitable as a textbook or a reference on multiscale simulations and will appeal to anyone interested in learning practical simulations and applying them to problems in the development of frontier and futuristic electrochemical devices
Bibliography Includes bibliographical references and index
Notes 5.3.1 Li-Ion Transfer through the Boundary between Solid/Electrolyte Interphase and Liquid Electrolyte [45]
Ryoji Asahi began working with Toyota Central R & D Laboratories, Inc., in 1987, where he was involved in the development of energy and environmental materials such as photocatalysts, thermoelectrics, photovoltaics, and Li-ion batteries. He obtained his PhD in physics from Northwestern University, IL, USA, in 1999. Currently, he is also a professor at the Toyota Technological Institute, Nagoya, Japan. Dr. Asahi has received the Technical Development Award from the Chemical Society of Japan and the Corporate Environmental Achievement Award from the American Ceramic Society for the development of visible-light-sensitized photocatalysts. His current research interests include materials design using first-principles calculations combined with machine-learning algorithms and data-driven informatics
Online resource; title from digital title page (viewed on March 23, 2020)
Subject Electrochemistry -- Simulation methods
SCIENCE -- Chemistry -- Physical & Theoretical.
SCIENCE -- Chemistry -- Industrial & Technical.
SCIENCE -- Mathematical Physics.
Form Electronic book
Author Asahi, Ryoji, editor
ISBN 9781000021417
9780429295454
1000021416
0429295456
9781000021790
1000021793