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 41 for “"Printed Electronics"”.
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2d Material Inks for Printed Electronics
… (h-BN), which represent an important material in printed electronics applications, for example, in parallel plate capacitors and thin film transistors. Similarly, 2d material printing has thus far been demonstrated on flat surfaces, and little work has been done to print on conformal 3d objects. …
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Printed electronics and micro-electromechanical systems
Current electronics and micro-electromechanical systems (MEMS) manufacture is optimized for the production of very high-volume parts on a limited range of substrates. These processes are long, consume large amounts of resources, and require expensive machines and facilities, but yield excellent …
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Printed electronics : the next inkjet revolution
… technology to one well suited to high-volume electronics manufacturing. Once this capability has been demonstrated the bigger challenges in circuit manufacturing can be addressed.
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Manufacturing Strain Sensor Via Printed Electronics Onto 3D Printed Substrates
… on novel, diverse substrates such as 3D printed substrates. 3D printing technology builds 3D structures with freedom of design, mass customization, low cost, and ability to fabricate complex geometries. In this thesis, we aim to integrate inkjet printing with 3D printing technology and …
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Two-dimensional material inks and composites for printed electronics and energy
… produced by liquid phase exfoliation for use in printed electronics and energy composite applications. In Chapter 2 I give a broad overview of the electrical, mechanical and optical properties of 2D materials among other nanomaterials that were used in the thesis such as carbon nanotubes and …
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Fabricating Multifunctional Composites via Transfer of Printed Electronics Using Additively Manufactured Sacrificial Tooling
… work presents a novel method for integrating printed electronics onto the interior surfaces of closed, complex continuous fiber composite structures via the transfer of selectively printed conductive inks from additively manufactured sacrificial tooling to the composite surface. The process is …
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Metallization Process for 3D Printed Electronics: from i3DP II to 3D Co-printing Technology
… It is imperative to develop functional 3D printed polymeric materials to achieve enhanced functionalities. Usually, one polymer can meet one specific application. This has considerably limited the capability of 3D printing technology, especially for the photopolymerization based 3D …
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Ensemble Modelling of in situ Feature Variables for Printed Electronics Manufacturing with in situ Process Control Potential
… process that is capable of printing electronics with fine features and various materials. It eliminates the complex masking process in traditional semiconductor manufacturing, thus enables flexible electronics design and reduces manufacturing cost. However, the quality control of AJP …
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Selective Deposition of Copper Traces onto Additively Manufactured All-Aromatic Polyimides via Laser Induced Graphene to Enable Conformal Printed Electronics
… technologies to create additively manufactured electronics (AME) has enabled the integration of electrical functionality to form multifunctional AM components. Current work in AME has demonstrated the integration of conductive traces into and onto geometries and form factors that are not …
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The Impact of Morphology and Composition on the Resistivity and Oxidation Resistance of Metal Nanostructure Films
<p>Printed electronics, including transparent conductors, currently rely on expensive materials to generate high conductivity devices. Conductive inks for thick film applications utilizing inkjet, aerosol, and screen printing technologies are often comprised of expensive and rare silver particles. …
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Fully printed transistors employing silicon nanoparticles
… arose from a more general project focussed on printed electronics using nanoparticulate silicon, with the aim of producing fully printed transistors. All of the printed transistors produced to date have been field-effect transistors (FETs), due to the fact that printing processes are easily …
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Electrical performance and use in logic of printed current switching transistors employing nanostructured silicon
Printed electronics seek to replace a full range of conventional electronic components and circuits with their printed counterparts, and offer an extraordinary range of advantages in producing exible, low-cost, large area coverage, stretchable, wearable devices and circuits. We already witness the …
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Design and fabrication of multimaterial electrohydrodynamic-jet deposition system
… fluorescent tagged proteins, demonstrating printed electronics and biological sensing applications, respectively.
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An Investigation Into Digital Paper Interfaces Through the Lens of a Craft Technologist
… practitioner can add value to paper through printed electronics with the aim of prototyping tangible, organic and intriguing user interfaces. This enquiry is practice-led and uses research prototypes to explore, challenge and define the emerging field of paper circuitry. I have used this …
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Nanoporous flexographic printing : fundamentals, applications and scale-up
… inks is critical for the manufacturing of electronics on non-conventional substrates such as paper and polymer films, for applications such as smart packaging, asset tracking, and photovoltaics. Among conventional printing processes, flexography is a scalable, high-speed direct printing …
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Novel conductive adhesives for electronic packaging applications: a way towards economical, highly conductive, low temperature and flexible interconnects
… use of ICAs in emerging applications such as printed electronics and solar cells.
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The rheology of silicon nanoparticle inks fro screen printing electronic devices
In the development of inks for printed electronics, it is important to understand the behaviour of the functional inks and more especially their rheology and surface properties. This project emphasises the importance of ink characterization by performing rheological tests on silicon nanoparticle …
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Thermoreflectance for Contactless Sintering Characterization: From Metal Nanoparticles to Stretchable Conductors
… metal nanoparticles is a crucial step to achieve printed conductors. It is important to characterize and monitor nanoparticle sintering for process optimization and control. Here, we demonstrate that frequency-domain thermoreflectance (FDTR), an optical pump-probe technique, can be used for …
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Electronic properties and microstructure of nanoparticulate silicon systems for diode applications
In printed electronics the use of semiconducting silicon nanoparticles allows more than the simple printing of conductive materials. It gives the possibility of fabricating robust and inexpensive, active components. This work presents the design, fabrication, and characterization of Schottky …
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