Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 18 of 18 for “"Lithium metal batteries"”.
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Self-healing Polymers for Lithium Metal Batteries
L'abstract è presente nell'allegato / the abstract is in the attachment
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Ionic Liquids for High Performance Solid-state Lithium Metal Batteries
… has driven the growth of high-performance lithium metal batteries, but this has also raised serious safety concerns. In response, ionic liquids (ILs) have become a popular choice due to their high ionic conductivity, non-flammability, and ability to facilitate the formation of stable solid …
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Interface Engineering and Substrate Design for Anode-free Lithium Metal Batteries
Lithium metal batteries (LMBs), especially anode-free LMBs, have gained renewed attention because lithium metal offers an ultrahigh theoretical capacity (3860 mAh g-1) and the lowest electrochemical potential (−3.04 V versus the standard hydrogen electrode) among common metal anodes. These merits …
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Hybrid Ionogels and Self-Healing Electrolytes: Innovative Solutions for Safer Lithium Metal Batteries
L'abstract è presente nell'allegato / the abstract is in the attachment
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Understanding and Improving Electrode|Polymer Electrolyte Interfaces for High-Voltage Lithium Metal Batteries
Lithium-ion batteries (LIBs) have transformed modern society as a ubiquitous power source for applications ranging from portable electronics to electric vehicles and grid-scale energy storage. However, conventional LIBs, which rely on flammable non-aqueous liquid electrolytes (LEs), are approaching …
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Enabling safe and stable cycling of lithium metal batteries using advanced electrolytes and interfaces
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2023-05-01
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Molecular Elucidation of Reaction Mechanisms in Aluminum & Lithium Metal Batteries by Solid-State NMR Spectroscopy and Electrochemical Methods
… earth-abundant, low cost, and energy dense batteries. Different use cases will necessitate different types of batteries; for example, stationary storage systems prioritize minimal expense, whereas mobile applications like electric vehicles emphasize high energy densities. Aluminum and …
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Nuclear Magnetic Resonance Studies of Lithium Metal Anodes
Lithium metal has received a renewed interest as a promising anode material for next-generation, high-energy batteries owing to its high specific capacity (3860 mAh g-1) and low reduction potential (-3.04 V vs. the standard hydrogen electrode). However, lithium metal batteries suffer from low …
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Block Copolymer-derived Porous Polyimides and Carbon for High-Performance Energy Storage
… i) high-modulus polyimide separators for lithium-metal batteries, and ii) high-surface-area carbon electrodes for fast-charging zinc-ion batteries. In lithium-metal batteries, the dendritic growth of lithium leads to deteriorating performance and severe safety concerns. Suppressing lithium …
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Theoretical aspects of electrodeposition in charged porous media
… of electrodeposition include electroplating of metals such as copper and charging of next-generation high-energy-density metal batteries such as lithium metal batteries. From both theoretical and practical standpoints, it is important to understand how to control and exploit electrode-position.
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Improvements on physics-informed models for lithium batteries
… areas undergoing this development include lithium-ion energy storage. This is inclusive of electrochemical design improvements and advanced battery management control architectures. Field objectives for these developments include but are not limited to, reductions in cell degradation, …
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Joint Density-Functional Theory For Energetics And Spectroscopy In Complex Aqueous And Nonaqueous Solvents
… of physical problems, from dendrite formation in lithium-metal batteries to the optical spectra of solvated ions.
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Two-Dimensional Titanium Carbide MXene for Lithium-ion Conductive Solid-state Electrolytes
… comprehensive characterization of polymer-based lithium-ion conductive solid-state electrolytes (SPEs) incorporating two-dimensional (2D) titanium carbide (Ti3C2Tx) MXene as a nanofiller. 2D Ti3C2Tx MXene was synthesized using a mild etching approach involving low-toxicity acids, enabling a safer …
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Developing Label-free Imaging Techniques to Study Biological and Energy Conversion Processes
Obtaining in situ characteristics of Lithium metal batteries (LMBs) is extremely important for understanding basic surface reactions involved in solid electrolyte interphase (SEI) formation, lithium nucleation/plating and thus overall cycling performance improvement of the battery cell. This thesis …
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Electro-chemo-mechanics of solids: application to all-solid-state batteries, polyelectrolyte gels, and actuators.
In several solid systems, including batteries and various electrochemically-based actuators, charged ions are transported across a solid host material under the influence of electric fields and concentration gradients, which can cause local volumetric expansion and contraction. Since stresses and …
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Preparation, Characterization, and Application of Molecular Ionic Composites for High Performance Batteries
… promise as solid electrolytes for solid state batteries. This dissertation describes the preparation and characterization of MIC electrolyte membranes. These transparent, flexible, and tough membranes are prepared through a convenient solvent casting process. A large variety of ILs, including …
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Structural engineering of lithium-ion battery electrodes for the production of stable, energy-dense storage
Lithium-ion batteries (LIBs) have revolutionized many facets of our everyday life, enabling devices such as cell phones, laptops, and, most recently, electric vehicles to become everyday commodities for consumers. However, as the demands of consumers and the energy requirements of these devices …