Search for dissertations about: "PZT"
Showing result 1 - 5 of 6 swedish dissertations containing the word PZT.
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1. Actuators for autonomous microrobots
Abstract : This thesis presents actuators used in autonomous microsystems. Characteristic for all actuators presented is the low drive voltage and the low power consumption. Different motion mechanisms have been studied and applied in various locomotion modules for microrobots. READ MORE
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2. Physics of piezoelectric shear mode inkjet actuators
Abstract : This thesis describes work on piezoelectric shear modeactuators used in dropon- demand ink printing applications.These actuators comprise an array of ink channels micromachinedinto bulk Pb(ZrxTi1-x)O3(PZT) ceramics. READ MORE
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3. Design and process issues of junction- and ferroelectric-field effect transistors in silicon carbide
Abstract : In todays solid-state electronics, Si and SiO2 are thedominant materials used. However, new materials such as SiC orferroelectrics are required for some special applications sincesuperior characteristics can be achieved in electronic devices. READ MORE
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4. 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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5. Nanoscale studies of functional materials using scanning probe microscopy
Abstract : This thesis deals with developing suitable modifications ofScanning Probe Microscopy (SPM) for investigations offunctional properties of materials. In order to make itpossible to investigate a number of properties of variousfunctional systemsusing SPM the following new techniques have beendeveloped: A magnetic force microscope (MFM) having capability ofboth dc- and ac-mode detection. READ MORE