Intersubband Transitions in Quantum Wells

Coupling of Radiation into Quantum Well Infrared Detectors by the Use of Reflection Gratings and Waveguide Structures.- Fundamental Limits in Quantum Well Intersubband Detection.- Performance Trade Offs in the Quantum Well Infra-Red Detector.- Recent Progress in Quantum Well Infrared Photodetectors.- Effects of the Upper State Position and the Number of Wells on the Performance of Intersubband Quantum Well Detectors.- Intersubband Transition and Electron Transport in Potential-Inserted Quantum Well Structures and their Potentials for Infrared Photodetector.- Photovoltaic Intersubband Photodetectors Using GaAs Quantum Wells Confined by AlAs Tunnel Barriers.- Photon Drag IR-Detectors - the Doppler Effect in the Intersubband Resonance of 2-D Electron Systems.- Application of Multiple Quantum-Well Infrared Detectors to Present and Future Infrared Sensor Systems.- Phonon Scattering and Relaxation Properties of Lower Dimensional Electron Gases.- Spectroscopy of Quantum-Dot Atoms.- Electron Transfer Infrared Modulator (ETIM).- Nonlinear Optics of Intersubband Transitions in AlInAs/GaInAs Coupled Quantum Wells: Second Harmonic Generation and Resonant Stark Tuning of ?2?(2).- Far-Infrared Emission and Absorption Spectroscopy of Quantum Wells and Superlattices.- Room-Temperature Photo-Induced Intersubband Absorption in GaAs/AlGaAs Quantum Wells.- Second Harmonic Generation in Asymmetric AlGaAs Quantum Wells.- Model System for Optical Nonlinearities: Asymmetric Quantum Wells.- Third Order Intersubband Kerr Effect in GaAs/AlGaAs Quantum Wells.- Optical Bistability Related to Intersubband Absorption in Asymmetric Quantum Wells.- Feasibility of Optically-Pumped Four-Level Infrared Lasers.- Quantum Well Engineering for Intersubband Transitions - General Conduction Band Extrema and Valence Valley.- Internal Photoemission of Asymmetrical Pt/Si/ErSi1.7 Heterostructures with Tunable Cutoff Wavelength.- Intersubband Absorption in the Conduction Band of Si/Si1-xGex Multiple Quantum Wells.- Inelastic Light Scattering of Electronic Excitations in Quantum Wells.- Photo-Induced Intersubband Transitions in Quantum Wells.- Subpicosecond Luminescence Study of Capture and Intersubband Relaxation in Quantum Wells.- Intersubband Infrared Absorption in a GaAs/Al0.3Ga0.7As Multiple Quantum Well.- Electric Field Effects on Bound to Quasibound Intersubband Absorption and Photocurrent in GaAs/AlGaAs Quantum Wells.- Intersubband Relaxation in Modulation Doped Quantum Well Structures.- Theory of Optical Intersubband Transitions.- Bound to Free State Infrared Absorption and Selection Rules in Quantum Wells.- Contributors.