Practical Electron Microscopy and Database

An Online Book, Second Edition by Dr. Yougui Liao (2006)

Practical Electron Microscopy and Database - An Online Book

Chapter/Index: Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Appendix

Interference

Coherence length (Lc) is the propagation distance of a wave from a coherent source to a point where the wave (e.g. an electron wave) maintains a specified degree of coherence.  Interference is strong within a coherence length of the source, but not beyond it.