Photonics

A generic name for the modern technologies arising from the quantum mechanics of light and electrons - Quantum Electrodynamics ( QED ). The devices may be solid state silicon or similar semiconductors where the quantum properties of these materials are used.

The following devices are described on separate pages.

Lasers

Semiconductor devices ( It is best to go through this page before proceeding further! )

Liquid Crystal Displays

Fibre Optics

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