PPT Slide
Outline
NEMO Genealogy
Summary of NEMO Capabilities
All of NEMO's Facets:?Formalism, Physics, and Technology
First Simulation Results:?Structural Analysis
Future Interest
Transport via Transmission Coefficients
Full Band Simulation of?RTD Electron Transport
Mechanics of?2D Integration
Full Band Simulation of Electron Transport
Resonance Coupling vs. ?Transverse Momentum
Quantum Well and Notch Subbands
Spurious Bistability
Effect of Exchange and Correlation Potential
Hole Transport in a AlAs/GaAs/AlAs RTD
GaAs Bulk HH and LH Bandstructure
Hole Resonance States in GaAs/AlAs RTD
Hole Transport in a GaAs/AlAs RTD
Excited HH-States Move up in Energy
LH-States Move down in Energy
Transverse Hole Subbands?in GaAs/AlAs RTD
Cave Canem!?Beware of the Wolf!
Narrow GaAs Well
Hole Transport
Current Integral Varies Qualitatively with Different Transverse Momenta
Current Density J(k)
Current Voltage Characteristic
Comparison of GaAs?sp3s* and k.p bulk bandstructure
Sp3s* vs. k.p:?Transverse Subbands in 30ml ?Al0.3Ga0.7As/GaAs/Al0.3Ga0.7As Quantum Well
Comparison of InAs?sp3s* and k.p bulk bandstructure
Open list for pros and cons:?tight binding vs. k.p
Conclusions
Email: gekco@jpl.nasa.gov
Home Page: http://www-hpc.jpl.nasa.gov/PEP/gekco