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 13 of 13 for “"OECT"”.
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Applications of Organic Electrochemical Transistors in Subsea Environments
Organic electrochemical transistors (OECTs) are an emerging sensor technology that offer significant advantages for subsea contaminant detection due to their stability in aqueous environments, ability to sense in complex solutions, and capability to amplify signals. This thesis investigates three …
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Additive Manufacturing Organic Neuromorphic Devices and Neural Networks
Organic electrochemical transistors (OECTs) are being explored as neuromorphic devices, where they emulate characteristics of biological synapses through the co- location of information storage and processing on the same unit, overcoming the von Neumann performance bottleneck. Applications of OECT …
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Aptamer-based Bioelectronic Sensors for Modular and Miniaturizable Molecular Monitoring
… stable organic electrochemical transistors (OECTs) are outlined as groundwork for an amplifying platform to address the signal readout challenge. Second, electrochemically modified, structure-switching aptamers are incorporated onto the OECTs, enabled by a novel transistor operation method …
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Engineering Low Noise Organic Electrochemical Transistors for Electrophysiology Applications
… is the organic electrochemical transistor (OECT). OECTs have been fabricated onto flexible substrates from biocompatible materials and have been shown to provide higher signal-to-noise ratio (SNR) than electrodes. Their unique properties can pave the way for enhanced performance neural …
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Chemo and biodetection in liquid with organic transistor
… device is an Organic Electrochemical Transistor (OECT) entirely made of poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) which was realized by ink-jet printing. As these devices can be fabricated with low-cost processes, they can be considered portable and disposable. A brief …
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Water stability of organic and electrolyte-gated field-effect transistors
… and the Organic Electro-Chemical Transistor (OECT). However, water constitutes a key factor in charge trapping and device degradation in organic materials, due to its strong dipole moment, high dielectric constant, and its omnipresence in almost all processing, environmental, and operational …
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The Design, Synthesis and Characterization of Lanthanide-based Nanomaterials and Their Use in 3D Biological Imaging and Radiation Dosimetry
… An optical emission computed tomography imaging (OECT) system is modified to enable NIR excitation and imaging of the upconversion signal. Using this system, the first 3D modeled upconversion imaging is demonstrated. By coupling the transmission and upconversion signals in this imaging modality, …
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Charge Transport Physics of Organic Semiconductors at High Carrier Densities
… in p-type, organic electrochemical transistors (OECTs). In the donor-acceptor copolymer indacenodithiophene-co-benzothiadiazole we show that it is possible to remove all electrons from the highest occupied molecular orbital and to reversibly access transport in the second-highest occupied …
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The Hall Effect for Probing Conjugated Polymer Charge Transport in High Carrier Density Regimes
… DPP-BTz Organic Electrochemical Transistor (OECT) devices were also capable of achieving near-100% doping efficiencies. Perhaps the most intriguing result of all is the promise the model and analyses in this thesis hold. While much analysis was limited by the number of data points available …
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Thermoelectric and charge transport properties in doped and aligned conjugated polymers
… utilizing organic electrochemical transistors (OECTs), the charge transport characteristics of highly aligned PBTTT were studied in detail, unveiling distinct carrier density levels and a characteristic temperature-dependence of the conductivity and Seebeck coefficient. The charge transport …
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Organic Transistors for Life Science Applications
L'abstract è presente nell'allegato / the abstract is in the attachment
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Organické materiály pro organické polem řízené tranzistory a elektrochemické transistory
Tato práce je zaměřena na studium vlastností organických polovodivých materiálů se zaměřením na jejich vodivost a pohyblivost nosičů náboje. Hlavním cílem této práce je objasnit vztah mezi chemickou strukturou organických polovodičů a jejich vlastnostmi. Teoretická část práce je zaměřena na základy …