Browsing Theses and Dissertations (MU) by Thesis Advisor "Almasri, Mahmoud"
Now showing items 1-12 of 12
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Amorphous silicon germanium oxide (Si[sub]xGe[sub]yO[sub]1-x-y) thin films for uncooled infrared microbolometer
(University of Missouri--Columbia, 2015)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] This dissertation presents a detailed characterization of amorphous Silicon Germanium Oxide (Si-Ge-O) thin films for uncooled infrared (IR) microbolometers. ... -
Controlled loading of cryoprotectants (CPAS) with cell volume constraints
(University of Missouri--ColumbiaUniversity of Missouri--Columbia, 2015)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Oocyte cryopreservation techniques are considered very important aspects in biomedical research for oocyte and embryo cryopreservation to be used in ... -
Design and fabrication of one and two axis nickel electroplated micromirror array
(University of Missouri--Columbia, 2007)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] MEMS based micromirror devices are gaining importance at a steady pace in the applications related to optical communications and display technology. ... -
Impedance based MEMS sensor for monitoring time sensitive oocyte cryopreservation
(University of Missouri--Columbia, 2018)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] In recent centuries, women in their 30s and 40s have represented an increasing portion of fertility patients who have had difficulties in fertilization. ... -
A MEMS based Coulter counter for cell sizing
(University of Missouri--Columbia, 2007)Detection and classification of cells forms an important aspect of medical research in diagnosing diseases and finding remedies at the cellular level. Miniaturized cell detecting devices are desirable not only for on site ... -
MEMS biosensor for detection of Escherichia coli O157:H7 in food products
(University of Missouri--Columbia, 2011)Escherichia coli O157:H7, is one of the most common pathogens that has caused several outbreaks in recent years. In 2010-11 there were 5 outbreaks of E.coli and thousands were victim of it. Thus there is an immediate need ... -
MEMS Coulter counter for dynamic impedance measurement of time sensitive cells
(University of Missouri--Columbia, 2011)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] In this research, a MEMS Coulter counter is designed, modeled, fabricated and characterized, which can detect and monitor the dynamic cell impedance ... -
MEMS impedance biosensor for accurate and rapid detection of E. coli O157:H7 in food products
(University of Missouri--Columbia, 2016)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Escherichia coli O157:H7 is one of the public foodborne bacterial pathogens and results in severe illness such as diarrhea, urinary tract infections, ... -
MEMS Impedance Biosensor for accurate and rapid detection of E.coli 0157:H7
(University of Missouri--Columbia, 2016)Two Impedance biosensors based on interdigitated electrode (IDE) arrays were designed, fabricated and tested for detection of low concentration Escherichia coli O157:H7. The first biosensor consists of two set of gold IDE ... -
MEMS parallel plate variable capacitor for energy harvesting
(University of Missouri--Columbia, 2015)[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] In recent years, there is a dramatic increase in use of portable, wireless sensors and actuators which are widely powered by batteries. However, these ... -
Micromachined PDMS elastic post arrays for studying vascular smooth muscle cells
(University of Missouri--Columbia, 2011)This thesis describes the design, modeling, fabrication and characterization of a micromachined array of high density 3-dimensional microposts (100 x 100) made of flexible material (silicone elastomers) for use to measure ... -
Noise optimization of amorphous SixGeyO1-x-y uncooled microbolometer
(University of Missouri--Columbia, 2014)A detailed investigation of reduction of low-frequency noise voltage power spectral density (PSD) of silicon germanium oxide (SixGeyO1-x-y) uncooled infrared (IR) microbolometers has been performed. The experimental methods ...