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

III-V Compounds

Most III-V compounds crystallize in the zinc blende structure, which has a primitive cell with two atoms, A and B, forming a FCC lattice for each of them.

All the commercial semiconducting light-emitting diodes (LEDs) and laser diodes (LDs) are currently made of III-V compound thin films produced by the metalorganic chemical vapor deposition (MOCVD) technique. These III-V compounds can be grouped into the families of the antimonides, arsenides, phosphides and nitrides. The first three have mainly a cubic lattice structure, while the nitrides have a hexagonal lattice structure.