Blar i NTNU Open på forfatter "Høvik, Jens"
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Characterization and Signal Processing of Mach-Zehnder Assisted Ring Resonator Configuration Sensors
Stensø, Nikolai (Master thesis, 2022)Bruken av nanofotonikk i anvendelsen av biosensorer er et tverrfaglig vitenskapsområde som har tiltrukket mye oppmerksomhet, samt utviklet seg hurtig i senere år. Muligheten å integrere flere fotoniske strukturer på en ... -
Design, fabrication and characterisation of silicon nitride nanophotonic biosensor components
Knain, Idunn (Master thesis, 2016)This master thesis is dedicated to silicon photonic components; their design, fabrication and characterisation. Waveguides are the fundamental component in the new and exciting field of interferometric biosensors. Their ... -
Optimization and Fabrication of Multiplexed Mach-Zehnder Interferometer-Assisted Ring Resonator Configuration (MARC) Photonic Sensors
Hovland, Espen (Master thesis, 2022)Fotoniske enheter basert på silisium-på-isolator (SOI)-plattformen har sett en økt interesse de siste årene, grunnet deres anvendelighet i fotoniske integrerte kretser (PICer). PICer er et godt utgangspunkt for applikasjoner ... -
Photonic Crystal Waveguide Fabrication
Høvik, Jens (Master thesis, 2012)This research is entirely devoted to the study and fabrication of structures with periodic dielectric constants, also known as photonic crystals (PhCs). These structures show interesting dispersion characteristics which ... -
Signal enhancement in microstructured silicon attenuated total reflection elements with quantum cascade laser-based spectroscopy
Jernelv, Ine Larsen; Høvik, Jens; Hjelme, Dag Roar; Aksnes, Astrid (Peer reviewed; Journal article, 2020)Sensors in mid-infrared spectroscopy based on attenuated total reflection (ATR) sensing with internal reflection elements (IREs) facilitate easier measurements of aqueous solutions or other opaque analytes. Micromachined ... -
Silicon Nitride Waveguide Mach-Zehnder Interferometer Biosensor - Processing of a Biosensor and Investigation of Biofunctionalization
Hage, Morten (Master thesis, 2016)The main part of the project is devoted to processing of a MZI waveguide structure using silicon on insulator technology which is carried out at the NTNU NanoLab. MZI is a common interferometry technique that suits bio-sensing ... -
Silicon Photonic Components: Characterization and Optimization of Fabrication
Martinussen, Simen Mikalsen (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
Holmen, Lars Grønmark (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
Lien, Størk (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
Hellen, Ingerid Gjeitnes (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 ... -
Sub-ppm Methane Detection with Mid-Infrared Slot Waveguides
Yallew, Henock Demessie; Vlk, Marek; Datta, Anurup; Alberti, Sebastian; Zakoldaev, Roman A.; Høvik, Jens; Aksnes, Astrid; Jagerska, Jana (Journal article; Peer reviewed, 2023)Hybrid integration of photonic chips with electronic and micromechanical circuits is projected to bring about miniature, but still highly accurate and reliable, laser spectroscopic sensors for both climate research and ... -
Vernier enhanced Mach Zehnder interferometer for dissolved methane detection
Mariero, Magnus (Master thesis, 2016)In this thesis the theory describing a vernier enhanced Mach Zehnder interferometer for detecting dissolved methane is discussed. A method for effectively simulating photonic components, with features ranging from centimeter ... -
Waveguide asymmetric long-period grating couplers as refractive index sensors
Høvik, Jens; Yadav, Mukesh; Noh, Jong Wook; Aksnes, Astrid (Peer reviewed; Journal article, 2020)A highly sensitive integrated photonic transducer is designed by utilizing asymmetric long-period gratings on a silicon waveguide. These gratings are formed by periodic perturbation of the waveguide width, leading to ...