Computational and Experimental Investigation Towards a Stable Lithium Metal Anode

Computational and Experimental Investigation Towards a Stable Lithium Metal Anode

Author: He Huang

Publisher:

Published: 2016

Total Pages: 75

ISBN-13:

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Lithium metal is the 'Holy Grail' negative electrode of rechargeable batteries as it has the highest theoretical specific capacity and lowest electrochemical potential among all candidates. Next generation high capacity, high energy density battery systems, like lithium sulfur batteries, lithium air batteries, can never reach the level of commercialization without a safe and reliable lithium metal anode. Unfortunately, lithium metal cannot yet be safely implemented in commercial battery packs because of dendrite growth. Dendrite growth of these anode materials can cause short circuit within the battery, leading to dangerous fire and explosion in practical battery working conditions. In this work, through a combination of first principle computational calculations and experimental work, surface alloying lithium metal was found to be a promising approach to enable lithium metal to be directly employed as anode in future lithium metal batteries. The alloy-film protected lithium is effectively stabilized to electrodeposition over 700 cycles (1400 hours) of repeated plating/stripping at a practical current density of 2 mA cm-2. Ultra-long cycling life was realized for a Li4Ti5O12 electrode paired with such alloy-protected lithium metal negative electrodes. This work sheds light on a new and promising research field where the lithium metal can be stabilized by a surface layer/SEI with a low Li diffusion energy barrier.


The Lithium Air Battery

The Lithium Air Battery

Author: Nobuyuki Imanishi

Publisher: Springer Science & Business Media

Published: 2014-04-10

Total Pages: 327

ISBN-13: 1489980628

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Lithium air rechargeable batteries are the best candidate for a power source for electric vehicles, because of their high specific energy density. In this book, the history, scientific background, status and prospects of the lithium air system are introduced by specialists in the field. This book will contain the basics, current statuses, and prospects for new technologies. This book is ideal for those interested in electrochemistry, energy storage, and materials science.


Materials for Lithium-Ion Batteries

Materials for Lithium-Ion Batteries

Author: Christian Julien

Publisher: Springer Science & Business Media

Published: 2000-10-31

Total Pages: 658

ISBN-13: 9780792366508

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A lithium-ion battery comprises essentially three components: two intercalation compounds as positive and negative electrodes, separated by an ionic-electronic electrolyte. Each component is discussed in sufficient detail to give the practising engineer an understanding of the subject, providing guidance on the selection of suitable materials in actual applications. Each topic covered is written by an expert, reflecting many years of experience in research and applications. Each topic is provided with an extensive list of references, allowing easy access to further information. Readership: Research students and engineers seeking an expert review. Graduate courses in electrical drives can also be designed around the book by selecting sections for discussion. The coverage and treatment make the book indispensable for the lithium battery community.


CVD Polymers

CVD Polymers

Author: Karen K. Gleason

Publisher: John Wiley & Sons

Published: 2015-04-01

Total Pages: 484

ISBN-13: 352769028X

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The method of CVD (chemical vapor deposition) is a versatile technique to fabricate high-quality thin films and structured surfaces in the nanometer regime from the vapor phase. Already widely used for the deposition of inorganic materials in the semiconductor industry, CVD has become the method of choice in many applications to process polymers as well. This highly scalable technique allows for synthesizing high-purity, defect-free films and for systematically tuning their chemical, mechanical and physical properties. In addition, vapor phase processing is critical for the deposition of insoluble materials including fluoropolymers, electrically conductive polymers, and highly crosslinked organic networks. Furthermore, CVD enables the coating of substrates which would otherwise dissolve or swell upon exposure to solvents. The scope of the book encompasses CVD polymerization processes which directly translate the chemical mechanisms of traditional polymer synthesis and organic synthesis in homogeneous liquids into heterogeneous processes for the modification of solid surfaces. The book is structured into four parts, complemented by an introductory overview of the diverse process strategies for CVD of polymeric materials. The first part on the fundamentals of CVD polymers is followed by a detailed coverage of the materials chemistry of CVD polymers, including the main synthesis mechanisms and the resultant classes of materials. The third part focuses on the applications of these materials such as membrane modification and device fabrication. The final part discusses the potential for scale-up and commercialization of CVD polymers.


Nanomaterials for Electrochemical Energy Storage Devices

Nanomaterials for Electrochemical Energy Storage Devices

Author: Poulomi Roy

Publisher: John Wiley & Sons

Published: 2019-10-14

Total Pages: 567

ISBN-13: 1119510058

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Energy storage devices are considered to be an important field of interest for researchers worldwide. Batteries and supercapacitors are therefore extensively studied and progressively evolving. The book not only emphasizes the fundamental theories, electrochemical mechanism and its computational view point, but also discusses recent developments in electrode designing based on nanomaterials, separators, fabrication of advanced devices and their performances.


Theoretical Insights into the Electrochemical Properties of Ionic Liquid Electrolytes in Lithium-Ion Batteries

Theoretical Insights into the Electrochemical Properties of Ionic Liquid Electrolytes in Lithium-Ion Batteries

Author: Leila Maftoon-Azad

Publisher: CRC Press

Published: 2024-09-17

Total Pages: 75

ISBN-13: 1040157610

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This book provides a concise overview of the use of ionic liquids as electrolytes in lithium-ion batteries (LIBs) from a theoretical and computational perspective. It focuses on computational studies to understand the behavior of lithium ions in different ionic liquids and to optimize the performance of ionic liquid-based electrolytes. The main features of the book are as follows: • Provides a thorough understanding of the theoretical and computational aspects of using ionic liquids as electrolytes in LIBs, including the evaluation and reproducibility of the theoretical paths. • Covers various computational methods such as density functional theory, molecular dynamics, and quantum mechanics that have been used to study the behavior of lithium ions in different solvents and to optimize the performance of ionic liquid-based electrolytes. • Discusses recent advances such as new computational methods for predicting the properties of ionic liquid-based electrolytes, new strategies for improving the stability and conductivity of these electrolytes, and new approaches for understanding the kinetics and thermodynamics of redox reactions with ionic liquids. • Suggests how theoretical insights can be translated into practical applications for improving performance and safety. This monograph will be of interest to engineers working on LIB optimization.


2D Metal Carbides and Nitrides (MXenes)

2D Metal Carbides and Nitrides (MXenes)

Author: Babak Anasori

Publisher: Springer Nature

Published: 2019-10-30

Total Pages: 534

ISBN-13: 3030190269

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This book describes the rapidly expanding field of two-dimensional (2D) transition metal carbides and nitrides (MXenes). It covers fundamental knowledge on synthesis, structure, and properties of these new materials, and a description of their processing, scale-up and emerging applications. The ways in which the quickly expanding family of MXenes can outperform other novel nanomaterials in a variety of applications, spanning from energy storage and conversion to electronics; from water science to transportation; and in defense and medical applications, are discussed in detail.


Handbook On Big Data And Machine Learning In The Physical Sciences (In 2 Volumes)

Handbook On Big Data And Machine Learning In The Physical Sciences (In 2 Volumes)

Author:

Publisher: World Scientific

Published: 2020-03-10

Total Pages: 1001

ISBN-13: 9811204586

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This compendium provides a comprehensive collection of the emergent applications of big data, machine learning, and artificial intelligence technologies to present day physical sciences ranging from materials theory and imaging to predictive synthesis and automated research. This area of research is among the most rapidly developing in the last several years in areas spanning materials science, chemistry, and condensed matter physics.Written by world renowned researchers, the compilation of two authoritative volumes provides a distinct summary of the modern advances in instrument — driven data generation and analytics, establishing the links between the big data and predictive theories, and outlining the emerging field of data and physics-driven predictive and autonomous systems.


Prospects For Li-ion Batteries And Emerging Energy Electrochemical Systems

Prospects For Li-ion Batteries And Emerging Energy Electrochemical Systems

Author: Laure Monconduit

Publisher: World Scientific

Published: 2018-02-28

Total Pages: 381

ISBN-13: 9813228156

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The Li-ion battery market is growing fast due to its ever increasing number of applications, from electric vehicles to portable devices. These devices are in demand due to safety reasons, energy efficiency, high power density and long life duration, which drive the need for more efficient electrochemical energy storage systems. The aim of this book is to provide the challenges and perspectives for Li-ion batteries (chapters 1 and 2), at the negative electrode as well as at the positive electrode, and for technologies beyond the Li-ion with the emerging Na-ion batteries and multivalent (Mg, Al, Ca, etc) systems (chapters 4 and 5). The aim is also to alert on the necessity to develop the recycling methods of the millions of produced batteries which are going to further flood our societies (chapter 3), and also to continuously increase the safety of the energy storage systems. For the latter challenge, it is interesting to seriously consider polymer electrolytes and batteries as an alternative (chapter 6).This book will take readers inside recent breakthroughs made in the electrochemical energy systems. It is a collaborative work of experts from the most known teams in the batteries field in Europe and beyond, from academics as well as from manufacturers.