Browsing Master of Micro and Nano Systems Technology by Title
Now showing items 1-20 of 31
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A comparative study on the performances of different propeller designs
(Master thesis, 2016)The designed propellers with extinguishing structures of hub and winglets show great potential in saving energy by providing the strong thrust with a rotating speed. The dynamic performances are relying on the combination ... -
Aging and Humidity Effects of Hydrocarbon Gas Sensor Based on Carbon Nanotubes Functionalized with Metal Oxide Nanocrystals
(Master thesis, 2017)With the enhanced greenhouse effect and the increasing pollutants in the air, gas sensors applied in door or outdoors are in great demand. A hetero-structure gas sensors based on Multi-walled Carbon nanotubes (MWCNT) ... -
A study of Anisotropic Conductive Adhesives with Novel Spacer Particles
(Master thesis, 2016)A method for quantitative evaluation of particle distribution, which includes clusterization and dispersion, is developed. Clusterization parameter C and dispersion parameter D were measured by statistical calculation of ... -
Capacitive micromachined ultrasonic transducers
(Master thesis, 2007)Ultrasound technology is a powerful tool in medical diagnosis. While piezoelectric ultrasonic transducers are dominant on the marked at present, capacitive transducers cMUT- are being explored as a complementary technology. ... -
Carbonization of SU-8 Based Electrode for MEMS Supercapacitors
(Master thesis, 2014)Supercapacitors are more sustainable and environmentally friendly energy sources than traditional ones. To achieve the supercapacitors with both energy density and power density that mainly depend on the effective surface ... -
Characterization of Acoustic Material Properties Using Broadband Through-Transmission Technique
(Master thesis, 2016)Acoustic properties of materials such as velocity and attenuation are important properties in many ultrasonic applications, i.e. non-destructive evaluation and ultrasound tissue characterization. When designing acoustic ... -
Design of high Q thin film bulk acoustic wave resonator for filter applications
(Master thesis, 2014)The inevitable propagation of Lamb waves in a traditional Thin Film Bulk Acoustic Wave Resonator (FBAR) leads to the lateral leakage of energy from the active region of the device, and consequently corresponds to a degradation ... -
Development of miniaturized pH sensor based on the pH-sensitive hydrogel HEMA-co-AA
(Master thesis, 2015)The hydrogel biosensor is one of promising BIOMEMS (Biomedical Microelectromechanical system) devices with vast of applications in biomedical field. This project aims to develop a pH biosensor based on pH responsive hydrogels ... -
Dual frequency ultrasound transducer array
(Master thesis, 2017)Ultrasound imaging has become one of the most widely used diagnostic tools because it is safe, less expensive, produce real time image. Ultrasound technology has been widely used for a broad range of applications including ... -
Evaluation of Phosphor Materials for 4K Laser Projector
(Master thesis, 2017)Phosphor converted warm white light with high luminous efficacy and color rendering index is crucial for the future of blue diode laser driven lightning and display technologies. Particularly in projection displays where ... -
Fabrication and Properties of 1-Dimensional TiO2 and ZnO Nanocomposites Prepared by Hydrothermal Method
(Master thesis, 2016)The necessary of renewable energies as the replacement for fossil fuel such as fuel gas from CO2 or hydrogen from photoelectrochemical water splitting process are feasible by using semiconductors as photocatalysts. Among ... -
Force/deflection measurements on micromechanical structures
(Master thesis, 2007)Material properties of typical MEMS materials have been widely tested. Properties of MEMS structures also depend on other factors than the material properties. A measurement system has been made to measure force/deflection ... -
Interconnection Technology based on combination of Isotropic Conductive Adhesive filled by Metal-Coated Polymer Spheres with Compliant Ball Greed Array
(Master thesis, 2015)Interconnection technology based on combination of isotropic conductive adhesives (I CA) filled by metal – coated polymer spheres (MPS) with Compliant- Ball Grid Array (C- BGA) has been introduced and discussed as an ... -
Investigating quantization errors and their influence on capability of MEMS products : case study: heavy vehicle TPM (Tyre Pressure Monitoring) sensor
(Master thesis, 2008)The motivation for this thesis has been to clarify the signi_cance of quantization errors in MEMS (Micro Electro-Mechanical System) products and to see how they combine with normal distribution errors. As a case study, an ... -
Investigation of Element Variations in Ultrasound Transducer Arrays by Electrical Impedance Measurements
(Master thesis, 2016)The use of ultrasonic transducer array for medical applications has experienced a revolution in recent years. An ultrasonic transducer array is a transducer that contains a number of individually connected elements. ... -
Investigations of paper-based lab-on-chips for on-diaper point-of-care screening of urinary tract infections
(Master thesis, 2015)UTIs are common infection diseases in the hospitals, especially in the elderly. Detecting UTIs in the elderly is a difficult and time-consuming procedure. Sampling and detection on a diaper could be the solution. Sampling ... -
Miniature Highly Sensitive Ultrasound Doppler Transducers
(Master thesis, 2017)The ultrasound transducer is considered a critical and important part of any ultrasonic measurement system. The transducer is the part of the system that transmits and receives soundwaves by converting electrical energy ... -
Optimal Design and Fabrication of the Polymer-based Microneedle for Improved Collection of Whole Blood
(Master thesis, 2014)The main purpose of this thesis is to develop a blood-sampling device for extracting whole blood from patient’s fingers. Polymer-based microneedles array has been chosen and developed. Despite that the concept of microneedle ... -
Photon Absorption Enhancement of TiO2 Nanotube Arrays Decorated with Aluminum Nanoparticles
(Master thesis, 2017)In this thesis, well-aligned TiO2 nanotubes (TNTs) decorated with aluminum nanoparticles have been fabricated by electrochemical anodization and subsequently magnetron sputtering technique. UV-vis spectroscopy analysis ... -
Power Conversion Circuitry for Electrostatic Energy Harvester
(Master thesis, 2014)Energy harvesting is a potential approach to power autonomous wireless sensor systems and electronic circuits. It can potentially replace batteries, reduce the required size of batteries or even make sensors possible where ...