Example image of eyePlorer eyePlorer map for 'Quantum cascade laser': Alfred Y. Cho Bell Labs Electromagnetic spectrum Federico Capasso Infrared Laser diode Conduction band Crystal Valence band Electron hole Photon Periodic function Superlattice Electric potential Probability Dimension Potential well Quantum well Population inversion Electron Quantum tunnelling Quantum efficiency Schrödinger equation Scattering Steady state Indeterminacy Wave function Gain Electroluminescence Silicon Silicon-germanium Active laser medium Waveguide (optics) Collimated light Optical cavity Dielectric Heterojunction Coherence Fabry–Pérot interferometer Longitudinal mode Distributed Bragg reflector Distributed feedback laser Chirp Metalorganic chemical vapor deposition Metalorganic vapour phase epitaxy Molecular beam epitaxy Quantum heterostructure Semiconductor Gas Pollutant
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