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 36 for “"TFTs"”.
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Polycrystalline Silicon TFTs for Large Area Electronic Application
… on low and high voltage Thin Film Transistors (TFTs) for large area flat panel displays and the related physical phenomena. All TFT samples in this work were fabricated using a low temperature, glass compatible poly-Si technology. Extensive numerical simulation and experimental work has been …
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TFTs circuit simulation models and analogue building block designs
… to the specific properties and non-idealities of TFTs. This dissertation reviews the major developments in thin-film transistor (TFT) modelling for the computer-aided design (CAD) and simulation of circuits and systems. Following the progress in recent years on oxide TFTs, we have successfully …
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Materials, Device, and System Integration of Amorphous Oxide Semiconductor TFTs
… oxide semiconductor (AOS) thin-film transistors (TFTs) have great potential for use in the next-generation of electronics. AOS TFTs can be used to fabricate circuits and sensors on various substrates, due to unique properties, including high mobility, excellent uniformity, and it requiring a …
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Cu2O thin films for p-type metal oxide thin film transistors
… of n-type metal oxide thin film transistors (TFTs) has motivated research on p-type metal oxide TFTs in order to realise metal oxide-based CMOS circuits which enable low power consumption large-area electronics. Cuprous oxide (Cu2O) has previously been proposed as a suitable active layer for …
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Metal oxide thin film transistors for CMOS applications
… technology based on oxide thin film transistors (TFTs) is essential to reduce the power consumption and increase the complexity of low-cost (flexible) processors. These processors have the potential to create ultralow-cost (~1 pence) chips that can turn everyday objects into smart-objects. This …
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On variability and reliability of poly-Si thin-film transistors
… polysilicon (poly-Si) thin-film transistors (TFTs) can be implanted in flexible substrate and can have low process temperature. These attributes make poly-Si TFT technology more attractive for new applications, such as flexible displays, biosensors, and smart clothing. However, due to the …
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Applications of Single-Walled Carbon Nanotubes in Organic Electronics
… dispersions into thin-film transistors (TFTs). Novel copolymers were investigated for their capacity to selectively sort and disperse large-diameter sc-SWNTs synthesized using the plasma torch technique. Absorption and Raman spectroscopy were employed to monitor the efficacy of the …
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Fundamental and Applied Aspects of Electronics Based on Single -Walled Carbon Nanotube Thin Films
… the performances of SWNT thin film transistors (TFTs), we adopted high capacitance gate dielectrics to reduce the device operation voltage from ∼20 V to ∼1 V and, in related work, the hysteresis has been reduced from levels so large that the transistors could be used effectively as memory …
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Dynamic model-based safety analysis: from state machines to temporal fault trees
… which converts SMs to Temporal Fault Trees (TFTs) using Pandora — a recent technique for introducing temporal logic to FTs. Pandora provides a set of temporal laws, which allow the significance of the SM temporal semantics to be preserved along the logical analysis, and thereby enabling a …
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Toxic gas sensors using thin film transistor platform at low temperature
… temperature was investigated on ZnO based TFTs for gas sensors applications. Response to NO₂ is observed at significantly reduced temperature. Photoconductivity measurements, performed as a function of temperature on ZnO based TFRs, indicate that this results in a photon-induced desorption …
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Material deposition and laser annealing of metal oxide thin films for electronics fabricated at low temperature
… resistivity suitable for thin film transistors (TFTs). The oxygen to argon ratio is found to have the most significant impact on defining the electrical properties for both AZO and IGZO. The resistivity of IGZO films was dependant on their metallic composition which in turn is controlled by the …
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Reducing Off-State Current in P-Type Metal Oxide Thin Film Transistors
… oxide Cu<sub>2</sub>O Thin Film Transistors (TFTs) are fabricated using High Target Utilisation Sputtering (HiTUS). In previous work, it was shown that the high off-current associated with Cu<sub>2</sub>O TFTs may be attributed to an atypical minority-carrier electron current leakage in the …
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A study of novel tools to measure and perturb Aurora Kinase A protein stability
… I utilised tandem fluorescent timer tags (tFTs) tagged to AurKA. This ratiometric method relies on the fluorescent intensities of two fluorophores with different maturation rates to provide a readout of the protein’s age and hence its relative stability. First, I created some MATLAB models …
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Development of High-performance Flexible Poly-Si Thin Film Transistors and GaAs PIN Photodiode for Advanced X-ray Imaging
… crystallized (MILC) thin film transistors (TFTs) and GaAs PIN photodiodes. Unlike traditional flat panel detector with the passive pixel sensor (PPS) design, the APS design allows charge amplification before passing charge onto external readout circuit. A charge gain > 30 can be easily …
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Electrical and optical studies on carbon nanotube arrays
… electrolyte-gated SWNT thin film transistors (TFTs). Polymer electrolyte-gating addresses many technical difficulties inherent to electrical characterization by gating through oxide-dielectrics. Having shown polymer electrolyte-gating can be successfully applied on SWNT arrays, we have studied …
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Earth science field trips in the age of Covid-19: A case study of the SOSC223 virtual field trip : A thesis submitted in partial fulfilment of the requirements for the Degree of Master of Applied Science at Lincoln University
… having the computerised replacement to the TFTs. Although most would have preferred attending a TFT, they felt the VFT benefitted their learning given the circumstances. The weaknesses of the VFT included its lack of easy interpersonal interaction, its reliance on technology like fast …
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Carbon nanotube films for flexible electronics
… macroelectronics. Thin film transistors (TFTs) have been fabricated on flexible substrates by using organic small-molecule and polymer-based materials, or thin layers of crystalline inorganic semiconductors. Recently, films of carbon nanotubes have been proposed as electronic materials …
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Enhancing the quality and breadth of carbon reduction project ideation and roadmapping for corporations
… teams (STs) and technical framing teams (TFTs) have a more robust queue of CRPs and options for decarbonization pathways. A steamflood operation is used as an example to demonstrate the application of system architecting tools and is decomposed into its formal and functional components, …
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Development of Next Generation of High Voltage Poly Crystalline Silicon Thin Film Transistors
… of next generation polysilicon high voltage TFTs for their potential use in display applications and in PICs where high voltage and low current arc a requirement. A study on high voltage SOI and SOS devices is also carried out to transfer the knowledge acquired from them to polysilicon TFTs. …
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CARBON NANOTUBE THIN FILM AS AN ELECTRONIC MATERIAL
… Electrical transport properties of CNT TFTs are characterized by their conductance, transconductance and on/off ratio. Optimized device performance of CNT TFTs is realized by controlling percolation effects in a random network. Transport properties of CNTs are affected by the local …
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