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Theses/Dissertations

2012

Nanoelectronics

Articles 1 - 4 of 4

Full-Text Articles in Nanoscience and Nanotechnology

Measurement Of Electron Spin Transport In Graphene On 6h-Silicon Carbide(0001), Joseph Abel Jan 2012

Measurement Of Electron Spin Transport In Graphene On 6h-Silicon Carbide(0001), Joseph Abel

Legacy Theses & Dissertations (2009 - 2024)

The focus of this thesis is to demonstrate the potential of wafer scale graphene spintronics. Graphene is a single atomic layer of sp2-bonded carbon atoms that has high carrier mobilities, making it a desirable material for future nanoscale electronic devices. The vision of spintronics is to utilize the spin of the electron to produce novel high-speed low power consuming devices. Materials with long spin relaxation times and spin diffusion lengths are needed to realize these goals. Graphene is an ideal material as it meets these requirements and is amenable to planar device geometries.


Al/Cuxo/Cu Memristive Devices : Fabrication, Characterization, And Modeling, Nathan Mcdonald Jan 2012

Al/Cuxo/Cu Memristive Devices : Fabrication, Characterization, And Modeling, Nathan Mcdonald

Legacy Theses & Dissertations (2009 - 2024)

Memristive devices have become very popular in recent years due to their potential to dramatically alter logic processing in CMOS circuitry. Memristive devices function as electrical potentiometers, allowing for such diverse applications as memory storage, multi-state logic, and reconfigurable logic gates.


Study Of The Dielectric Function Of Graphene From Spectroscopic Ellipsometry And Electron Energy Loss Spectroscopy, Florence Joan Nelson Jan 2012

Study Of The Dielectric Function Of Graphene From Spectroscopic Ellipsometry And Electron Energy Loss Spectroscopy, Florence Joan Nelson

Legacy Theses & Dissertations (2009 - 2024)

For more than 60 years, semiconductor research has been advancing up the periodic table. The first transistor was made from germanium. This later gave way to silicon-based devices due to the latter's ability to form an excellent interface with thermally-grown oxide. Now for the last ~8 years, the focus has moved up one more row to carbon for post-CMOS devices in order to comply with the scaling limitations of Moore's law. However, for each of these, the measurements of film properties and dimensions have always been required for technological applications. These measurement methods often incorporate the use of light or …


The Influence Of Copper Substrate Orientation On Graphene Growth, Zachary Robert Robinson Jan 2012

The Influence Of Copper Substrate Orientation On Graphene Growth, Zachary Robert Robinson

Legacy Theses & Dissertations (2009 - 2024)

This dissertation is focused on determining the influence of the copper substrate on graphene grown by \ac{CVD}. Graphene, which can be grown in single atomic layers on copper substrates, has potential applications in future electronic devices. One of the key issues for the use of graphene grown by chemical vapor deposition for device applications is the influence of defects on the transport properties of the graphene. For instance, growth on metal foil substrates results in multi-domain graphene growth because the foil substrates themselves have a variety of different surface terminations. Therefore, they don't serve as a very good template for …