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 20 of 35 for “"Solid-State Batteries"”.
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INTERFACES IN THIN-FILM SOLID-STATE BATTERIES
… approach to monitor interface kinetics in solid-state batteries (SSBs) results in an incomplete knowledge of the mechanisms affecting device performance. In this study, a new protocol for process control of SSB interface formation and their evolution during operation is presented. Thin-film …
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Electrolyte selection for cobalt-free solid-state batteries
Lithium-ion batteries are widespread in use due to their thermal stability and high energy density. The most common design uses an organic electrolyte and lithium-cobalt electrode. While safe under typical operating conditions, the use of an organic electrolyte subjects the battery user to certain …
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Challenges and Innovations for Manufacturing and Operating Solid-state Batteries
… tremendous global energy demands, lithium-ion batteries are reaching their performance limits, underscoring the need for next-generation energy storage systems. Solid-state batteries (SSBs) have emerged as a promising candidate due to their enhanced safety and potential higher energy density. …
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Continuum modeling of electro-chemo-mechanical phenomena in all-solid-state batteries
Solid-State-Batteries (SSBs) present a promising technology for next-generation batteries due to their superior properties including increased energy density and safer electrolyte design. Traditional SSB-architecture features a Lithium-metal anode, a solid-state composite cathode, and a stiff …
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Identification and design of new inorganic Li+/Na+ conductors for all-solid-state batteries
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2025-08-01
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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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FIRST-PRINCIPLES INVESTIGATION OF ELECTRONIC PROPERTIES IN SODIUM-ION ELECTROLYTES FOR SOLID-STATE BATTERY MATERIALS
… such as diffusion mechanisms of ions within solid-state materials, conductivity, and ground state structures. The goal of this body of work is to understand how this relationship can give us insight into materials that might have use in an emerging field within battery technology. Sodium-ion …
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Mechanisms of Metal Penetration in Solid Electrolytes
… is the mechanism by which metals infiltrate solid electrolytes during electrodeposition. A deep understanding of this phenomenon in Li+-conducting solid electrolytes could determine whether these materials can enable fast-charging (> 3 mA cm⁻²) solid state batteries that are safer and more …
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Microstructure Engineering of All-Solid-State Composite Electrodes
… of advanced energy storage systems is critical. Solid-state batteries (SSBs) have emerged as promising alternatives to traditional lithium-ion batteries for next-generation energy storage due to their enhanced safety and higher energy densities. Composite cathodes are pivotal in determining the …
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Ab-initio simulation of novel solid electrolytes
All solid-state batteries may be a solution to some of the problems facing conventional organic electrolytes in Li and Na-ion batteries, but typically conductivities are very low. Reports of fast lithium conduction in Li 0GeP 2S1 2 (LGPS), with conductivity of 12 mS/cm at room temperature, have …
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Battery interfaces in the face of machine learning and artificial intelligence
… commercialization over three decades ago, Li-ion batteries have evolved to become a crucial component of our global energy transformation to reduce carbon emissions, from powering electric vehicles to storing renewable energy in electrical grids. To meet the exploding demands for battery energy …
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In-situ Polymerization of Methacrylate based Solid Polymer Electrolyte for Solid State Lithium-ion Batteries
… becoming mainstream, energy dense lithium-ion batteries (LIBs) are the need of the hour. Conventional liquid electrolyte batteries for LIBs may pose a safety hazard due to the use of flammable organic electrolytes with high vapor pressure. Solid state batteries (SSB) may become a solution to …
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Deriving and numerically solving the weak form equation of a continuum field model for an electro-elastic-diffusive system
… and more efficient energy storage devices like batteries. Solid state batteries have favorable characteristics that make them ideal for portable stretchable electronics. However, these still incur substantial energy losses during energy storage and tend to have less ionic conductivity when …
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Asic Design of RF Energy Harvester Using 0.13UM CMOS Technology
… 50uW) devices. These devices generally use small solid state or thin film batteries for power supply which need replacement or need to be removed for charging. RF energy harvesting technology can be used to charge these batteries without the need to remove the battery from the device, thus …
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Tailoring Li₄Ti₅O₁₂ Thin Film Carrier Kinetics Through Solid Solution Doping for Battery and Memristor Applications
… cyclability, is a promising anode material for solid-state batteries (SSB) applications. As a thin film, its applications expand to integrated circuits, sensors, flexible batteries, IoT devices, and memristors. Across these, precise control of mixed Li⁺ ionic–electronic transport is vital. While …
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Ionic conductivity transitions in antiperovskite ionic conductors
High-performance solid electrolytes are critical for realizing all-solid-state batteries with enhanced safety and cycling efficiency. However, the relatively low ionic conductivity of most solid state electrolytes has been considered as the major challenge. Antiperovskite(AP) electrolytes are …
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Tailoring the electrochemical properties of catholytes for solid-state sodium batteries
Sodium-based all-solid-state batteries (ASSBs) represent a promising alternative to lithium-based systems due to their inherent safety and the abundance and low cost of sodium resources. However, their large-scale adoption is hindered by limited solid electrolyte ionic conductivity, poor …
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Electrochemomechanical fatigue and fracture in electrode and electrolyte materials for Li-Ion batteries
In Li-ion batteries (LIBs), electrochemically driven dimensional changes in the electrodes lead to mechanical stress buildup during operation. Electrochemomechanical fatigue refers to both mechanical degradation (fracture) and the associated chemical degradation that is exacerbated by fracture as a …
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