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 38 for “"All-solid-state"”.
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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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Nonlinear optical frequency conversion of mode-locked all-solid-state lasers
… and implementation of robust diode-pumped solid-state mode-locked lasers as a platform for nonlinear optical frequency conversion experiments. One objective is to create an ultrashort-pulsed source that is tunable between λ= 600nm and λ= 700nm, since currently no other laser gain media …
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All-solid-state femtosecond medical lasers and nonlinear laser-tissue interactions
Diode pumped all-solid-state ultrafast lasers are promising for mini-invasive refractive surgery and keratoplasty. A funda mental systematical study concerning ultrafast laser tissue interactions is crucial before applying the state of the art laser technology to ophthalmic applications. Porcine …
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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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All-solid-state front-illuminated titania nanotube-based dye-sensitized solar-cells
… dye-sensitized solar cells with a focus on all-solid state heterojunction cells. In order to achieve the project goal, I have developed a novel and highly reliable method to transfer nanotubular TiO2 structures onto FTO, and used this unique structure for the application in all-solid-state …
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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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Protonic All-Solid-State Electrochemical Device as an Artificial Synapse for CMOS-Compatible Neuromorphic Computing
… artificial intelligence (AI) has changed the overall landscape of information technology.[1] However, conventional computing hardware is energetically unfavorable to handle multifarious AI tasks because the frequent data transfer between the physically separated microprocessors and data storage …
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Understanding and Controlling the Degradation Mechanisms at Cathode-Electrolyte Interfaces in All-Solid-State Lithium-Ion Batteries
All-Solid-State Li-ion Batteries with Li₇La₃Zr₂O₁₂ solid electrolyte enable higher energy density compared to conventional batteries with liquid electrolytes since they are compatible with Lithium metal anode. Despite their promises, stability issues at the interface between cathode and solid …
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Synthesis of lithium manganese phosphate by controlled sol-gel method and design of all solid state lithium ion batteries
… demand for energy and its storage has risen globally. Rather than being dependent on intermittent energy sources like wind and solar energy, focus has been on alternative energy sources. To eliminate the need for fossil fuels, advances are being made to provide energy for hybrid electric vehicles …
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Cryogenic optical refrigeration
… high doping concentration available in a crystalline host. Cooling to \u223c155K from room temperature in a single stage with a cooling power of 90mW has been achieved, outperforming multi-stage Peltier coolers. Further cooling below the NIST-defined cryogenic temperature of 123K is shown …
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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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Cryogenic optical refrigeration: Laser cooling of solids below 123 K
… high doping concentration available in a crystalline host, outperforming multi-stage Peltier coolers. A novel technique probing local temperature changes experimentally verifies the cooling efficiency model with expected cooling to 93 K with the current crystal. With modest improvements to …
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Electrolyte selection for cobalt-free solid-state batteries
… the mining and sourcing of cobalt is geographically restricted and most commonly sourced from countries that have a history of foreign exploitation and child labor. An all solid state battery is suggested as a possible alternative battery that reduces operation risks and maintains similar …
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Dynamic modulation of material properties by solid state proton gating
As functionalities become more abundant in solid state devices, one key capability which remains lacking is an effective means to dynamically tune material properties. In this thesis, we establish a pathway towards this capability by utilizing the simplest ion known to mankind: the proton. We …
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Characterization of Drug-Loaded Milled Extrudate Particles Produced by Hot Melt Extrusion Technology for Dry Powder Inhalers
… the hydrophobic Eudragit RL PO (ERLPO) polymer. Ball milling and air-jet milling were utilized to have powder with a particle size range that is required for inhalation. Air-jet milled formulations shopromising particle size results compared to ball milled formulations. All solid-state …
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MULTILAYER COMPOSITE SOLID ELECTROLYTES FOR LITHIUM ION BATTERIES
… dendrites formation and thermal runaway, etc. All-solid-state lithium ion batteries (ASSLIBs) provide a promising power strategy to overcome the drawbacks of liquid electrolyte by substituting the highly flammable organic liquid electrolyte with solid electrolytes (SEs). However, up to the …
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