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Showing 1 to 20 of 77 for “"solution-processed"”.
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Novel Applications Of Fluoropolymers In Solution-Processed Electronics
After deposition, solution-processed organic materials are susceptible to redissolution by similar solvents. This solvent problem puts undesirable restrictions on the subsequent processing of electronic devices that contain organic materials. In particular, formation of multiple stacked layers is …
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Solution-processed doping in CdTe thin film solar cells
… work, it is demonstrated that a cost-effective solution-processed Group I and Group V doping in CdTe thin film solar cells allows for efficiency increases and stability improvement in CdTe devices. By varying the doping concentration, activation annealing temperatures, and deposition parameters, …
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Solution-processed thin-film materials for high-performance nanoelectronics
Submission published under a 24 month embargo labeled 'Closed Access', the embargo will last until 2026-05-01
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Solution-Processed Solar Cells via Nanocrystal Inks and Molecular Solutions
… by developing routes to high-efficiency, solution-processed photovoltaics (PV) for low-cost and low-energy manufacturing.
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Synthesis of side-chain polystyrenes for all organic solution processed OLEDs
… to be applied in multilayer OLEDs fabricated by solution process techniques. Manufacture of optoelectronic devices by solution process techniques is meant to decrease significantly fabrication cost and allow large scale production of such devices. This dissertation focusses in three series, …
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Development of Solution-Processed Stable Silver Nanowire Networks for Transparent Electrodes
… Emerging transparent electrodes composed of solution-synthesized silver nanowire (AgNW) networks are highly appealing alternatives, but their poor stability prevents market adoption. Thus, there is a need to develop scalable and commercially viable processes for fabricating stable AgNW-based …
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Fabrication of solution-processed photoactive polymer- and halide perovskite-based solar cells
… in order to fabricate low-temperature solution-processed solar cells using dip and spin coating methods. Inverted bulk heterojunction structure has been utilised in fabrication of polymer solar cells using dip coating method. In this structure, all layers except electrodes were …
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The Effect of Morphology on Carrier Dynamics in Solution Processed Solar Cells
… looks at the charge transport properties of solution processed solar cells and how these properties are effected by the microstructure and morphology of the material. It begins with an introduction and history of the field of solution processed solar cells, focusing on organic photovoltaics …
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Development of low-temperature solution-processed colloidal quantum dot-based solar cells
Solution-processed solar cells incorporating organic semiconductors and inorganic colloidal quantum dots (QDs) are potential alternatives to conventional solar cells fabricated via vacuum or high-temperature sintering processes for large-area, high-throughput, and low-cost manufacturing. In this …
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Flexible and solution-processed organic thin film transistors for high voltage applications
… substrates via a low temperature (< 120 °C) solution-processed and vacuum-deposited fabrication methods, achieving breakdown voltages and on/off current ratios beyond -550 V and 10⁶ A/A, respectively, a first of its kind. The HVOTFT design was based on a dual channel architecture, where a …
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The Colloidal Stabilization of Quantum Dots: Towards Manufacturable, Efficient Solution-Processed Solar Cells
… In order to capitalize on the benefits of solution-processed materials, it is important to minimize the number of processing steps: ideally, to achieve a low-cost solution, materials would be deposited using a single process step compatible with roll-to-roll manufacturing. Prior to this …
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Characterisation of solution processed zinc oxide quasi-superlattice materials for thin film applications
… range of applications in modern optoelectronics. Solution processing allows for novel properties of oxide materials to be investigated through low-cost and scalable techniques in an effort to challenge the current vacuum-based state of the art in metal oxide semiconductor deposition. This work …
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Solution-Processed ZnO Nanoparticles for Optically Addressed Spatial Light Modulators and Other Applications
Solution-processable materials are becoming increasingly attractive due to their use in low cost, high throughput and relatively easy fabrications. In addition, the possibility of high-resolution patterning makes solution-based materials particularly suitable for integrated applications. The …
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Compositional engineering of solution-processed solar cells : aligning computational and experimental screening strategies
Unlike silicon, solution-processable solar materials are flexible, lightweight, easily processed at low temperatures, and display a wide variety of colors and degrees of transparency. These attributes open new opportunities to integrate solar power creatively and inexpensively into new markets such …
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Fully Solution Processed PEDOT:PSS and Silver Nanowire Semi-Transparent Electrodes for Thin Film Solar Cells
… threat of depleting fossil fuels. OSC require a solution processed transparent electrode to be cost effective; but typically employ a nonsolution processed indium tin oxide (ITO) transparent electrode. PEDOT:PSS and silver nanowire transparent electrodes have emerged as a promising alternative to …
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Exploring the versatility of lead sulfide quantum dots in low-temperature, solution-processed solar cells
Solution processability and optoelectronic tunability makes lead sulfide quantum dots (PbS QDs) promising candidates for low-temperature, solution-processed thin film solar cells. Central to this thesis is the crucial role of QD surface chemistry and leveraging surface modification to prepare QDs …
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Hybrid light emitting diodes based on solution processed polymers, colloidal quantum dots, and colloidal metal nanoparticles
This dissertation focuses on solution-processed light-emitting devices based on polymer, polymer/PbS quantum dot, and polymer/silver nanoparticle hybrid materials. Solution based materials and organic/inorganic hybrid light emitting diodes attracted significant interest recently due to many of …
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Solution-Processed Thin Film Deposition and Characterization of Multinary Chalcogenides: Towards Highly Efficient Cu2BaSn(S,Se)4 Solar Devices
… to further study disorder within CBTSSe solution-processed films using different measurement techniques, to examine the validity of the constituent element size/coordination discrepancy strategy to control disorder/band tailing in multinary chalcogenide semiconductors, to reveal factors …
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Organic Thin Films Deposited by Emulsion-Based, Resonant Infrared, Matrix-Assisted Pulsed Laser Evaporation: Fundamentals and Applications
… technique. Particularly, the emergence of novel solution-processed materials, such as soft organic molecules, inorganic compounds and colloidal nanoparticles, facilitates the development of flexible and printed electronics that are inexpensive, light weight, green and smart, and these thin film …
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