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 14 of 14 for “"Mxenes"”.
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Nanoscale imaging of MXenes by X-ray microscopy
… sustainable energy systems. In this context, MXenes, a novel class of two-dimensional (2D) materials, have attracted considerable interest for their promising applications in energy storage. MXenes, with their unique structure and chemical diversity, offer a combination of metallic …
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Synthesis, characterization and chemistry of two-dimensional transition metal carbides and nitrides (MXenes)
<p>"MXenes represent a relatively new and quickly growing family of two-dimensional (2D) early transition-metal carbides and nitrides first synthesized in 2011 from bulk layered crystalline MAX phases. Because of their 2D structure and unique combination of high conductivity and hydrophilicity, …
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CRYOGENIC MICROSCOPIES OF ENERGY STORAGE MATERIALS: INSIGHTS INTO METAL ANODES, SOLID-ELECTROLYTE INTERFACES, AND MXENES
… anodes, solid-electrolyte interfaces (SEI), and MXenes through developed cryogenic characterization techniques in batteries.Our research addresses a critical characterization gap by developing and adapting multiple cryogenic techniques specifically for energy materials research applications. By …
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Influence of synthesis parameters on the properties of MXenes: a comparative study of ammonium bifluoride and HCl-LiF etching methods for membrane reactor applications
MXenes, a class of two-dimensional materials derived from MAX phases, hold immense potential for applications in membrane technology due to their unique structural and functional properties. This thesis explores the synthesis of MXenes from Ti3AlC2 MAX phase using various etching methods, including …
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Formation, modification and new applications of orderly structured titanium oxide nanostructures /
… the search for practical applications. TiOx and Mxenes (Ti3C2) nanostructures formed in a liquid medium were investigated using SEM, EDX, Raman, EPR, XPS, XRD methods. In this dissertation, it was first time determined that hydrothermal synthesis and subsequent calcination under oxygen-free …
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An Approach Towards Sustainable Synthesis of MXene and High-Performance Cementitious Composites
… investigates innovative methods for synthesizing MXenes and enhancing cementitious materials to meet the critical need for sustainable manufacturing and improved mechanical properties in structural materials. Central to this research is the advancement in material science across two key areas: the …
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MULTIFUNCTIONAL BEHAVIORS OF TWO-DIMENSIONAL MATERIALS AND THEIR COMPOSITES
… them, we focused on graphene and TMC/Ns (i.e., MXenes), as well as their composites. Unlike the well-known graphene, MXenes, are relatively new and typically synthesized by the selective etching of the “A” layers from the layered carbides and /or nitrides known as MAX phases, which introduce …
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Inkjet Printing of 2d Materials on Flexible and Rigid Substrates
… metal carbides, nitrides, or carbonitrides (MXenes) and hexagonal boron nitride (h-BN) hold enormous potential for the next generation printable electronics. When these materials are formulated into inkjet printable inks, they can be incorporated with current inkjet printing technology. This …
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RAPID FABRICATION OF CUSTOMIZABLE MXENE/POLYDOPAMINE (MXPDA) ELECTRODES
… rapidly fabricated for use in surgical settings. MXenes are selected for their exceptional conductivity, flexibility, and biocompatibility-qualities essential for effective neural interfaces. The addition of PDA enhances these interfaces’ mechanical and environmental stability while maintaining …
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Printable 2d Material Optoelectronics and Photonics
… to other 2d materials such as boron nitride, MXenes and mica. In addition to the demonstrated applications, printing of 2d materials can be potentially exploited to fabricate devices such as transistors, light emitters, energy storage conversion, and biosensors. This significantly expands the …
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Charge transport mechanism within 2D material films and its role on field effect transistor and capacitor technology
… as transition metal dichalcogenides (TMDs) and MXenes have opened up a plethora of untapped potential for better device architectures and performance. One of the areas where 2D materials are regarded as disruptive technology is field-effect transistors (FETs), where 2D materials can offer high …
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Two-Dimensional Titanium Carbide MXene for Lithium-ion Conductive Solid-state Electrolytes
This study presents the fabrication and 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 …
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Transport and selectivity studies of protons across 2D membranes and molecules through angstrom-sized nanopores
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2025-12-01