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 157 for “"Inkjet"”.
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Adjoint-based optimization for inkjet printing
In this thesis the flow inside inkjet printhead microchannels is analysed using a two- parameter low Mach number expansion of the compressible Navier–Stokes equations and a reduced order model for the free surface flow inside the inkjet nozzle. The channel flow is separated into equations for an …
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Printed electronics : the next inkjet revolution
Inkjet printing has proven to be a remarkable disruptive technology. From its humble beginnings in 1984 it has grown to become the dominant technology for personal computer-based printing. However, after almost two decades of strong growth, the Inkjet printing market is maturing. Companies large …
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Inkjet Printed Graphene-Based Smart Gas Sensors
… plaguing traditional sensors, with a fully inkjet-printed metal oxide(MOx)/graphene-based intelligent sensor capable of predictive gas sensing in mixed environments. Through optimisation of new synthesis strategies of the active sensing material, exploitation of the synergistic advantages of …
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Graphene Inkjet Integrated Intelligent Sensors and Systems
… processing of these materials coupled with inkjet printing can be promising for fabricating low-cost devices. I have addressed the abovementioned challenges from the perspectives of materials, device fabrication, and algorithmic approaches. I develop an inkjet-printed array of graphene-ZnO …
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Fem of electrospinning compared to inkjet printing model
… a model of electrospinning on the basis of an inkjet printer technique by using a computer aided simulation (COMSOL). Inkjet printing is a technique that delivers small volumes at high repetitions which can betransported by electrostatic forces through the air onto their intended target. The …
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Inkjet printing multifunctional chromatic sensors and chromism study
… have been successfully fabricated by inkjet printing both solution type and suspension type ink. Results suggest that PDA monomers are well-aligned and closely packed following printing. By modifying the particle size of PDA monomers or the diacetylene/ZnO particle size, reversible PDA …
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Inkjet printing polymerized pcda as a means of serialization
… of chloroform leads to the degradation of the inkjet nozzle head however, and careful selection of printing heads that does not degrade with the intended solvent should be exercised. While the water-based solution is shown to work, it requires many more layers to be printed to make the design …
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Development of a Cell Depositing System Using Inkjet Technology
… changes to a commercial solenoid-based inkjet system that would allow cells to be loaded into the printer in a sterile fashion. In addition, protocols had to be designed with system limitations in mind. An initial test with the designed system showed a majority of cell viability …
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Inkjet printing: technique and applications for organic electronic devices
… organic transistors and sensors. Among them, Inkjet Printing is a promising technique which exploits all the advantages of organic materials, such as low-cost and solution processability, and allows the large-scale automated fabrication of large area devices. This thesis describes the work …
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Inkjet printing for fabrication of organic photonics and electronics
… On the other hand, developments in the use of inkjet printing as a tool to pattern a given electrode promise a low cost, maskless, and non-contact approach to generate a myriad of patterns. In this dissertation, I will present our exploratory works in ink jet printing techniques, to pattern …
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All-Inkjet-Printed Low-Voltage Organic Thin-Film Transistors
This thesis presents the development of all-inkjet-printed low-voltage organic thin-film transistors. Organic thin-film transistors (OTFTs), taking advantage of low-temperature printability, mechanical flexibility, and multi-functionality, are promising for a wide range of emerging applications …
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Hybrid inkjet and direct-write multi-material additive manufacturing
… additive manufacturing technologies - inkjet and direct-ink writing - are combined in a hybrid system. Several advantages are realized due to the increased material library and geometric freedom as a result of new printing modalities. Initially, models of each process are reviewed and …
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Costs of complexity in Hewlett-Packard's inkjet printer business
… with the cost of complexity at Hewlett-Packard's inkjet printer business. The term cost of complexity refers to the costs associated with offering a more diverse portfolio. The most basic example is to consider the situation of increasing the number of items for sale from one to two. As the second …
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Design and applications of inkjet-printed flexible sensate surfaces
… in low-cost, roll-to-roll conductive inkjet printing technology as an enabler for creating a scalable, physically and functionally adaptive and customizable sensing system. This collection of work demonstrates design principles and examples in the following four areas: manufacturing, …
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Inkjet printing of resistive-type humidity sensor for harsh environments
… is successfully designed and fabricated by an inkjet printing method using a Dimatix materials printer (DMP-2800 series from Fujifilm). Construction of the sensors is based on inkjet printed interdigitated silver electrodes on a polyimide flexible substrate along with an inkjet printable …
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Inkjet Printing of 2d Materials on Flexible and Rigid Substrates
… When these materials are formulated into inkjet printable inks, they can be incorporated with current inkjet printing technology. This strategy allows mask-less, large-area and low-cost deposition of 2d materials for next generation device fabrication. However, the current inks are far …
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Toward functional magnetic applications for multi-material inkjet 3D printing
… printer, a high-resolution, multi-material inkjet 3D printer. Magnetic nanoparticles, a base ink, and a dispersion method are selected to develop the magnetic ink. The ink is optimized for maximal magnetic content and its magnetic properties are characterized. A 9.7 ± 0.8 wt% magnetite ink …
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