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 2405 for “"nano"”.
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Nano-materials for novel magneto-rheological liquids and nano-fluids
Introduction: Nanotechnology, in its many forms, has evolved as a forefront of the global scientific and technological frontier. Materials once disregarded as very small dust or particulate impurities twenty years ago, are today, the focus of intensely popularized investigation. New materials have …
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Novel Electromagnetic Scattering Models for Nano-Composites and Nano-Sensor Applications
Nanoparticles composed of plasmonic materials have the unique capability of coupling to electromagnetic radiation of wavelengths far larger than their size and confining the coupled energy to the structure’s sub-wavelength vicinity. This unique ability has paved the way for a diverse range of …
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Characterization of nano-scaled metal-hydrides confined in nano-porous carbon frameworks
… of metal hydrides differ between bulk and nano-sized particles. Many metal hydrides with useful volumetric and gravimetric capacities have high decomposition temperatures, but when placed in nano-sized frameworks (or templates) desorption and adsorption temperatures can be fine-tuned to …
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Tejsavó nano- és diaszűrésének vizsgálata = Investigation of nano- and diafiltration of whey
… művelet egyszerre megvalósítható, ha a tejsavót nanoszűrő membrán segítségével koncentráljuk, hiszen a membrán az egy vegyértékű ionok számára részben átjárható. A nanoszűrés számos előnnyel rendelkezik a hagyományos sótalanítási eljárásokkal, az ioncserével és az elektrodialízissel szemben. …
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Scattering in Nano-Electronic Devices
Third generation ultra scaled high-performance MOSFETs are based on High-x Metal gate (HkMG) technology. A new theoretical model for non-ideal metal gate in conjunction with high-x' stack is developed to predict inversion channel mobility. Impact of surface phonons (originating from high-a- …
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Integrated plasmonic nano-antenna devices
… devices. An example of a plasmonic device is a nano-antenna. Although nano-antennas are applied in biological sensing, imaging and nano-particle manipulations, they are passive devices that must be driven by an external source. As combining plasmonic nano-antennas with micro-lasers is the main …
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Simulations of ferromagnetic nano structures
The magnetic properties of nanometre-scale structures are of fundamental scientific interest and have the potential to play a major role in future data storage technologies. In particular, arrays of small magnetic elements, also called bit-patterned media, are one of the most promising candidates …
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Towards Single-Chip Nano-Systems
… discoveries are being propelled by the advent of nano-scale sensors that capture weak signals from their environment and pass them to complex instrumentation interface circuits for signal detection and processing. The highlight of this research is to investigate fabrication technologies to …
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Thermomechanics of nano-filled elastomers
The incorporation of nanoparticles into engineering thermoplastic elastomers affords engineers an opportunity to formulate flexible, tough and multifunctional polymer nanocomposites that potentially rival the most advanced materials in nature. Development of these materials is difficult since …
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Computational and Experimental Nano Mechanics
The many advances of nano technology extensively revolutionize mechanics. A tremendous need is growing to further bridge the gap between the classical mechanics and the nano scale for many applications at different engineering fields. For instance, the themes of interdisciplinary and …
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Nano-indentation and Nano-scale imaging using atomic force microscopy: from single cell to single molecule
Abstract 1 TMEM43 is a protein embedded inside the inner nuclear envelope and cytoplasm, which is related to the LINC (linker of nucleoskeleton and cytoskeleton) complex. Studies indicates that the Ser358Leu mutation in the TMEM43 gene lead to arrhythmogenic right ventricular cardiomyopathy type V …
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Growth mechanisms of carbon nano-fibers, -tubes, and graphene on metal oxide nano-particles and -wires
Carbon nanostructures (CNS) such as carbon nano-fibers (CNFs), -tubes (CNTs), and graphene are of interest for a diverse set of applications. Currently, these CNS are synthesized primarily by chemical vapor deposition (CVD) techniques, using metal catalysts. However, after CNS synthesis, those …
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Single Polymer Micro- and Nano- Composites
… phase, SPCs containing Vectran® micro- and nano- fibers as a reinforcement were prepared, and their thermo-mechanical properties and recyclability were investigated using a multidisciplinary approach. Single polymer micro composites (SPMCs) containing up to 30 wt% of reinforcing microfibers …
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Nonlinear optical properties of nano structures
Nonlinear optical properties of nanoscale semiconductors had been a topic of intense research in recent years in attempts to realize all-optical communication systems. These semiconductor nanoclusters, in the range of 1-100nm are hosted in a dielectric material and are considered as a particular …
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Nano Mechanical Machining Using AFM Probe
… Given the high market demand for such micro and nano featured components, different manufacturing methods have been developed for their fabrication. The common technologies in micro/nano fabrication are photolithography, electron beam lithography and other semiconductor processing techniques. …
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Heat dissipation from carbon nano-electronics
… of graphitic compounds such as carbon nanotubes (CNTs) and graphene into nano-electronic device packaging holds much promise for waste heat management given their high thermal conductivities. However, as these graphitic materials must be used in together with other …
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Nano-structured materials for optoelectronic devices
… to experimentally realise materials with desired nano-structures for solution-processable optoelectronic devices such as solar cells and light-emitting diodes (LEDs), and examine structure-performance relationships in these devices. Short exciton diffusion length limits the efficiency of most …
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Nano-contact printing of DNA monolayers
… steps that increase cost of manufacturing. Nano-contact printing is an alternative solution which relies on the specificity of DNA to direct molecules into precise patterns. This study attempts to find the limitations of nano-contact printing through the printing of oligonucleotide …
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A nano-stepping robotic instrumentation platform
The development of an Autonomous Nano-stepping Tool (ANT) system is presented. Each ANT is a small, tripodal, robotic instrument capable of untethered precision motion within a quasi-three-dimensional workspace of arbitrary size. The project aimed to address limitations of conventional benchtop …
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