Blar i Institutt for elektroniske systemer på emneord "Nanoteknologi, Nanoelektronikk"
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Boundary Conditions and Fresnel Equations for Weakly Spatially Dispersive Media
(Master thesis, 2017)Although usually negligible for natural materials for optical and lower frequencies, spatial dispersion is a significant effect for metamaterials. In this thesis the electromagnetics of such media are investigated using a ... -
Checking of Nanoscale Transistor Models
(Master thesis, 2016)A device compact model is a mathematical description of a device, e.g. a transistor, in an integrated circuit. Compact models are designed to be a part of a larger simulation, and work together with a circuit model. For ... -
Density functional theory investigations of octahedral connectivity in [001] and [111] directional perovskite superlattices
(Master thesis, 2018)To be able to exploit the magnetic properties of antiferromagnetic transition metal oxide perovskites in spintronic devices, as magnetic random access memory (MRAM) devices, a better understanding of how these magnetic ... -
Electrical Transport Studies of (111)-Oriented BTO/LSMO-Based Heterostructures
(Master thesis, 2015)Strain-induced magnetoelectric coupling in thin film heterostructures is a popular topic in the emerging field of multiferroic materials. Normally such heterostructures are grown with a (001) orientation, but (111)-oriented ... -
Exploring supermagnetism in patterned thin films of La0.7Sr0.3MnO3
(Master thesis, 2016)Supermagnetism refers to the collective magnetic ordering of superparamagnetic nanoparticles. The phenomenon may be used to engineer novel magnetic materials. To investigate how supermagnetism may be manifest in patterned ... -
Fabricating Si[111] Nanostructures on Graphene by Aluminum-Induced Crystallization for High Yield Vertical III-V Semiconductor Nanowire Growth
(Master thesis, 2014)III-V semiconductor nanowire-graphene photovoltaics is an emerging technology that has the potential of highly efficient, flexible and ultra-thin solar cells. This thesis has explored aluminum-induced crystallization(AIC) ... -
Hyperspectral Fluorescence and Reflectance Imaging of Bacteria and Oral Mucosa - a feasibility study
(Master thesis, 2016)Dental health is an area with many challenges, in which non-invasive techniques for diagnostics is of great interest. Spatially resolved spectroscopy using hyperspectral imaging may provide such a technique. This thesis ... -
Large Area Patterning of Embedded Magnetic Nanostructures in Complex Oxide Thin Films
(Master thesis, 2015)Complex oxide materials exhibit a wide range of functional properties, making them interesting for future use in electronic and spintronic devices. Through nanopatterning of thin film structures, magnetic shape effects can ... -
Magnetic vortex dynamics in interacting micromagnets
(Master thesis, 2015)We have studied magnetic vortex oscillations in circular LSMO (lanthanum strontium manganite) disks by micromagnetic simulations. The simulations were performed using the MuMax3 software developed at the DyNaMat group ... -
Micromagnetic modelling and magnetic force microscopy of supermagnetism in patterned nanomagnetic arrays
(Master thesis, 2018)Advanced magnetic materials have played an important role in, and continue to pave the way for, innovative technological advancements. Modern day computers, sensors, and biomedicine would not be possible without the use ... -
Micromagnetic Modelling of Thermally Induced Errors in Nanomagnetic Logic
(Master thesis, 2018)Micromagnetic simulations have been used to study nanomagnet structures of La0.7Sr0.3MnO3 (LSMO) with the aim of use in nanomagnetic logic (NML). Studying the success rate of signal propagation in chains of nanomagnets has ... -
Patterning and Characterization of Free-Standing Nanostructures in Magnetic Oxide Thin Films
(Master thesis, 2016)Free-standing nanostructures consisting of lines measuring 650 nm wide and 4 mm long were produced over an area of 4x4 mm using electron beam lithography (EBL). The magnetic properties of the resulting structures was ... -
Patterning of Hard Mask on (111)-Oriented BTO/LSMO Heterostructures on STO Substrates
(Master thesis, 2016)Functional oxides exhibit properties that make them interesting for future electronic devices. Thin films of functional oxides can be routinely produced, but there lacks a standard technique for establishing nanoscale ... -
Silicon Photonic Components: Characterization and Optimization of Fabrication
(Master thesis, 2015)Photonics is the science of manipulating photons, and silicon photonics is the application of silicon as the optical medium. It leverages the vast body of knowledge about semiconductor manufacturing and the established use ... -
Simulation and Fabrication of a Photonic Crystal Mach-Zehnder Interferometer
(Master thesis, 2016)Photonic crystals (PhC) are materials with extraordinary optical properties in terms of dispersion characteristics and light confinement, which make them a promising platform for photonic integrated circuits. This study ... -
Simulation and Fabrication of a Photonic Crystal Transmission Filter for Biosensing Applications
(Master thesis, 2018)Photonic crystals are artificial materials with periodicity in the dielectric function on the sub-micron scale. They can exhibit extraordinary light confining properties superior to other known materials, making them ... -
Simulation and fabrication of two-dimensional photonic crystal drop filters for biosensing
(Master thesis, 2018)The main goal of this master thesis was to design and fabricate a biosensor consisting of a 2D photonic crystal. Its periodicity was made by etching a hexagonal hole pattern in a silicon slab, and a few linear defects were ... -
Simulations and Fabrication of Photonic Crystal Waveguides and a Computational Study of Two-Dimensional Photonic Crystal Cavity Resonators
(Master thesis, 2018)Photonics crystals are artificially made materials with a periodic dielectric constant where the size of the periodicity is comparable to the wavelength of light. These structures have a huge potential for on-chip applications ... -
Surface-Enhanced Raman Scattering for Biosensor Probes
(Master thesis, 2018)In this work, several possible configurations of a glucose biosensor based on surface-enhanced Raman scattering (SERS) were investigated. The glucose biosensor is intended for measurements of blood glucose levels in ... -
Wireless MEMS Accelerometer with Nanoampere Current Consumption for the Internet of Things
(Master thesis, 2018)Sensors are a key part of the Internet of Things (IoT). Accelerometers are particularly versatile, since knowledge about the motion of an object can be used for a large number of applications. Nearly all commercially ...