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.
Results
Showing 1 to 20 of 21 for “"transparent electrode"”.
-
TRANSPARENT ELECTRODE AND NOVEL BUFFER LAYER MATERIALS FOR ORGANIC PHOTOVOLTAICS
… of active layers. In OPVs devices, the transparent electrode, which enable light to pass through and buffer layer materials, including hole and electron transporting layers, which can establish ohmic contacts between the active layer and the two electrodes are essential parts. In this …
-
Carbon nanostructures/tin (IV) oxide systems and transparent electrode application
… been in attempting to replace the conventional transparent electrode indium tin oxide (ITO) with carbon nanostructures, namely carbon nanotube and graphene. In this thesis, carbon nanostructures and metal oxide hybrid system is studied in an attempt to reduce the resistance of carbon-based …
-
Synthesis of mono-to-multi-layer graphene for transparent electrode applications
In this thesis, mono-to-multilayer graphene for transparent electrode applications was synthesized by Atmospheric Pressure Chemical Vapor Deposition (APCVD) and the key factors that determine the electrical and optical properties of the graphene were isolated. This work involves optimizing APCVD …
-
ULTRA-FAST LASER ENHANCED PRINTING OF NANOMATERIAL FOR HIGH QUALITY TRANSPARENT ELECTRODE
… film via low cost mean, is designed to fabricate transparent conductive electrode (TCE) film. Following laser processing is utilized as the post treatment to enhance the film performance. The laser processing is proposed in order to weld nanomaterials in nanoscale and enhance the electrical …
-
Single layer graphene as a stable and transparent electrode for the measurement of non-aqueous electrogenerated chemiluminescence and charge transfer inverse photoemission
… (SLG) obtained by chemical vapor deposition as a transparent electrode material for use in coupled electrochemical and spectroscopic experiments in non-aqueous media through electrogenerated chemiluminescence (ECL). SLG was used with classical ECL luminophores, rubrene, …
-
Alternative transparent electrodes for organic light emitting diodes
… methods which could be presented for transparent electrode materials because indium tin oxide (ITO), a widely used material as a transparent electrode for OLEDs, is less than optimal due to its high element price. In this work, alternative transparent electrodes for OLEDs as a …
-
Fully Solution Processed PEDOT:PSS and Silver Nanowire Semi-Transparent Electrodes for Thin Film Solar Cells
… integrated photovoltaics (BIPV), such as semitransparent organic solar cells (OSC) for power generating windows, is a promising method for implementing renewable energy under the looming threat of depleting fossil fuels. OSC require a solution processed transparent electrode to be cost …
-
Development of Solution-Processed Stable Silver Nanowire Networks for Transparent Electrodes
The continued use of indium tin oxide (ITO) as a transparent electrode for next generation optoelectronic devices will face severe challenges, including the scarcity of raw materials, high cost of processing, and lack of mechanical flexibility. Emerging transparent electrodes composed of …
-
High-Speed and High-Sensitivity Metal-Semiconductor-Metal Photodetectors for Optoelectronic Integrated Circuit Applications
… employing a conventional layout, and utilizing transparent electrode materials composed of combinations of $\rm In\sb2O\sb3,$ CdO, and SnO$\sb2$ achieved responsivities of up to 0.69 A/W at a wavelength of 1.3 $\mu$m. Modifications to the layout of the conventional MSMPD enabled enormous …
-
A Custom Reflectance Goniometer and its Usage in the Development of Gain Reflectors for Electronic-Paper Applications
… placed between the aluminum pattern and a top transparent electrode. Test pixels were fabricated and shown to perform well with the reflector. Future work with the SPD will be in creating display devices similar to E-ink while the goniometer will remain a useful characterization tool for all …
-
Wearable energy-harvesting micro devices /
… body sensor, and the silver nanowire transparent electrode for ZnO/TiO2 core-shell nanoparticle dye-sensitized solar cell. The demand of wearable electronic sensors for health monitoring has been increasing in recent years. However, the primary energy sources for these devices are …
-
Nanostructured Metal Oxide Coatings for Electrochemical Energy Conversion and Storage Electrodes
… synthesis, and characterization to develop novel electrodes that can electrochemically convert and store energy.</p><p>Chapter 2 of this dissertation focuses on refining the properties of TiO2-based PEC water-splitting photoanodes used for the direct electrochemical conversion of solar energy into …
-
Graphene as transparent electrodes for solar cells
… chemical vapor deposition (CVD) graphene as the transparent conductor in photovoltaic devices. Transparent conducting oxides currently dominate the transparent conductor market but suffer drawbacks that make them unsuitable certain applications. Graphene is mechanically robust, chemically inert, …
-
Oxidative chemical vapor deposition of conductive polymers for use in novel photovoltaic device architectures
… as a hole transporting layer as well as for the transparent electrode material (typically ITO) in typical organic photovoltaic structures. Reverse-structure photovoltaic cells were also created using direct deposition of PEDOT electrodes onto small molecule active layer materials yielding fully …
-
Influence of Solvent Additives on Stability, Performance and Morphology of Conjugated Polymer/Fullerene Based Organic Bulk Heterojunction Solar Cells
… PEDOT:PSS/ P3HT:PCBM/ Ca/ Al, where ITO was the transparent electrode and Al was the back electrode. The cells with DIO had 21% higher efficiency, shorter sweep-out time, higher IPCE, interpenetrating donor-acceptor morphology and higher hole mobility. A decrease in efficiency of 22% in 3% DIO …
-
Technology and applications of 2D materials in micro- and macroscale electronics
… application, a flexible solar cell with graphene transparent electrode is discussed. On the microscopic side, this thesis presents a 60x60 [mu]m² microsystem platform called synthetic cells or SynCells. This platform offers a variety of building blocks such as chemical sensors and transistors …
-
Development of Multielectrode Electroretinography (meERG) for Human Clinical Use
Development of Multielectrode Electroretinography (meERG) for Human Clinical use. Introduction Progressive retinal diseases such as macular degeneration, glaucoma, and retinitis pigmentosa begin with localized dysfunction that spreads, often remaining undetected until advanced stages. Existing …
-
Hybrid Organic/Inorganic Flexible Structures: Low Temperature Deposition of Silver Conductive Tracks on Flexible Substrates
… lead to highly efficient and reliable transparent electrode components that can be used in lightweight and flexible optoelectronic devices such as sensors, solar panels, touch screens, displays and solid state lighting. Common approaches to fabricate transparent conductors include the …
-
Mechanisms for triggering high-voltage breakdown in vacuum
… metallized rings formed a pair of co-axial electrodes, on the end-face of the alumina tube; a third 'transparent' electrode was employed to study the effect of an orthogonal electric field upon the radial conduction processes within the metallized alumina specimen. The wavelength-spectra of …
Page 1 of 2