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Mechanism of Gas Sensing in Carbon Nanotube Field Effect Transistors
(Georgetown University, 2014)
Gas sensors based on carbon nanotubes in the field effect transistor configuration have exhibited impressive sensitivities compared to the existing technologies. However, the lack of an understanding of the gas sensing ...
Exploring New Dielectrics to Improve Switching Speeds of Carbon Nanotube Memory Devices
(Georgetown University, 2011)
The hysteresis in carbon nanotube field effect transistor's (CNTFET) current vs. gate voltage curves can be used for memory devices. Testing possible changes to device structure and design, could improve both their endurance ...
Nanoscale Gas Sensors and Their Detection Mechanisms: Carbon Nanotubes and Beyond
(Georgetown University, 2013)
The research presented in this thesis focuses on the experimental investigation of nanoscale electronic devices for gas sensing applications. The majority of the experiments were conducted on carbon nanotube field-effect ...
Investigating Defects in the Sensing Mechanism of Carbon Nanotube Field-Effect Transistors
(Georgetown University, 2019)
In nanotechnology, understanding the effect of interfaces and defects becomes critically