Valley splitting in strained silicon quantum wells modeled with 2 degree miscuts, step disorder, and alloy disorder

14 Jan 2008 | Publications | Contributor(s): Neerav Kharche, marta prada, Timothy Boykin, Gerhard Klimeck

Valley splitting (VS) in strained SiGe/Si/SiGe quantum wells grown on (001) and 2° miscut substrates is computed in a magnetic field. Calculations of flat structures significantly overestimate, …

https://nanohub.org/resources/3827

Development of a Nanoelectronic 3-D (NEMO 3-D ) Simulator for Multimillion Atom Simulations and Its Application to Alloyed Quantum Dots

14 Jan 2008 | Publications | Contributor(s): Gerhard Klimeck, Timothy Boykin

Material layers with a thickness of a few nanometers are common-place in today’s semiconductor devices. Before long, device fabrication methods will reach a point at which the other two device …

https://nanohub.org/resources/3819