1996

Wannier-Stark Ladder Spectra in InxGa1-xAs-GaAs Strained Layer Piezoelectric Superlattices

1995

Growth of Pseudomorphic InGaAs/GaAs Quantum Wells on [111]B GaAs for Strained Layer, Piezoelectric, Optoelectronic Devices

Observation of Wannier Stark Ladder Transitions in InxGaAs-GaAs Piezoelectric Superlattices

1994

Spectroscopic Study of Piezoelectric Field Effects on InGaAs/GaAs Multi-Quantum Wells Grown on (111)B oriented GaAs Substrates

Control of Excited Electron State Populations in Double-Barrier Resonant-Tunneling Structures

Growth and Characterization of (111)B InGaAs/GaAs Multi-Quantum-Well pin diode structures

Evidence for Population-Inversion in Excited Electron-States of a Double-Barrier Resonant Tunneling Structure

Fano Resonances in Quantum Well Absorption Spectra

1993

Optical Spectroscopy of Inverted Electron Populations in Double-Barrier Resonant-Tunelling Structures

Tailoring of Internal Fields in InGaAs/GaAs Multiwell Structures Grown on (111)B GaAs

Piezoelectric-field Effects on Transition Energies, Oscillator-Strengths and Level Widths in (111)B-Grown (In,Ga)As/GaAs Multiple Quantum Wells