Consider the topic light-matter interaction. (a) Explain the concepts of absorption and (b) emission (spontaneous and stimulated) of a photon by a semiconductor by using the energy-band diagrams. (c) Give examples of devices working with these principles

icon
Related questions
Question

Consider the topic light-matter interaction. (a) Explain the concepts of absorption and (b) emission (spontaneous and stimulated) of a photon by a semiconductor by using the energy-band diagrams. (c) Give examples of devices working with these principles.

Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer