Search for dissertations about: "Ferroelectric thin films"
Showing result 1 - 5 of 30 swedish dissertations containing the words Ferroelectric thin films.
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1. Ferroelectric Thin Films on Si-substrate for Tunable Microwave Applications
Abstract : The thesis presents the development of microwave tunable devices based onferroelectric thin films. The main tasks in this work are the fabrication, optimization, andintegration of ferroelectric thin film into Si-MMIC. READ MORE
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2. Ferroelectric Na0.5K0.5NbO3 Thin Films : Processing, Physical Properties and Applications
Abstract : This thesis presents the results on the fabrication offerroelectric Na0.5K0.5NbO3(NKN) thin films by pulsed laser deposition (PLD)technique, comprehensive characterization of film properties,and various applications of NKN films. READ MORE
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3. Processing and Properties of Ferroelectric Ag(Ta,Nb)O3 Thin Films
Abstract : High tunability and low loss tangent of ferroelectric thinfilms offer unique opportunity for the development of variousmicrowave devices. Silver tantalate niobate, which showsexcellent microwave properties, was selected for this study. READ MORE
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4. Colloidal synthesis of metal oxide nanocrystals and thin films
Abstract : A main driving force behind the recent years’ immense interest in nanoscience and nanotechnology is the possibility of achieving new material properties and functionalities within, e.g., material physics, biomedicine, sensor technology, chemical catalysis, energy storing systems, and so on. READ MORE
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5. Characterization of (Ba,Sr)TiO3 thin films for multiplier applications
Abstract : (Ba,Sr)TiO3 (BSTO) and SrTiO3 (STO) parallel plate ferroelectric varactors are investigated for microwave multiplier applications.STO and BSTO exhibit low losses, high permittivity and largetunability of both permittivity and losses. All films are deposited using Pulsed Laser Deposition, magnetron sputtering and E-beam evaporation. READ MORE