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This dissertation describes spin injection, transport, and detection experiments from Fe electrodes into a bulk AlGaAs channel. This semiconducting alloy is one of a class of persistent photoconductors, chosen as the spin transport...
This dissertation represents a set of work in the field of semiconductor spintronics. We address an important issue in this field that involves spin injection efficiency in spintronics devices from a ferromagnet into a non-magnetic...
This dissertation presents work on demonstrating the feasibility of micro-Hall sensors for the detection of specific bimolecular interactions using micrometer and nanometer sized superparamagnetic beads. The first part of this...
This dissertation presents research done on utilizing the ferromagnetic semiconductor europium sulfide (EuS) to inject spin polarized electrons into the non-magnetic semiconductor indium arsenide (InAs). There is great interest in...
This dissertation presents work on fabrication and room-temperature characterization of mesoscopic Hall sensors from InAs/AlSb quantum well semiconductor heterostructures. It also demonstrates suitability of these devices for detection...
Dilute magnetic semiconductor oxides are complex systems in which ferromagnetic and semiconducting properties coexist, potentially making these materials suitable for Spintronics applications. Understanding the fundamental physical...
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