'Incoherent light' diaporamas de présentation

Chapter 4

Chapter 4. Photonic Sources. Contents. Review of Semiconductor Physics Light Emitting Diode (LED) - Structure, Material,Quantum efficiency, LED Power, Modulation Laser Diodes - structure, Modes, Rate Equation,Quantum efficiency, Resonant frequencies, Radiation pattern

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Wave Nature of Light

Wave Nature of Light. Diffraction. Diffraction is the bending of a wave around a barrier or through an opening into the shadow region. Diffraction. The amount of diffraction depends on the size of the barrier or opening compared to the wavelength of the wave.

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Biophysics of visual perception

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How does Optical-IR interferometry work?

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Lasers

Lasers. Question:. In movies, laser beams are always shown as bright pencils of light streaking through the air or space. If you were to look from the side at a beam from a powerful laser, would you be able to see that laser beam as it travels past you? Yes No Yes in air, No in space.

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Lasers

Lasers. LIGHT AMPLIFICATION by STIMULATED ELECTRON RADIATION. Question:.

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