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Breathing Dynamics for Non-speech and Speech Tasks Following Intensive Voice and Speech Treatment in Children with Motor Speech Disorders Secondary to Cerebral Palsy
DownloadFall 2015
Introduction. Cerebral palsy (CP) is the most frequently occurring cause of movement disorders in children. It has a prevalence of 2-2.5 cases per 1000 live births and is a chronic condition, requiring lifelong rehabilitation. The ability to communicate is a primary factor in positive...
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Insights on local chemical structure of chalcogenide photovoltaic materials using solid state NMR spectroscopy
DownloadSpring 2023
Quaternary chalcogenides with the formula I2-II-IV-VI4 have emerged as promising candidates for photovoltaic materials, but many details about their structures remain poorly understood. This thesis describes the synthesis, structure determination, and optical properties of the sulfides Cu2MTtS4...
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Fall 2015
This thesis studies the intrinsic disorder effects and the electro- and magnetotransport properties of some perovskite manganites. Recently reported colossal electro-resistance (ER) (a relative change in resistance with electric field /current ) in manganites, analogous to their respective...
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Spring 2021
This thesis is dedicated to the study of quantum phase transitions in 2D Dirac semimetals. In Chapter 1, we first briefly review how Dirac fermions emerge in condensed matter systems and then briefly review the physics of quantum phase transitions. Chapter 2 is devoted to the field-theoretic...