# MBE

| Here are two pictures that give an idea of what MBE means in reality.
|  | First, just a schematic drawing showing the necessary parts.
|  | Second, the real thing. The picture shows part of a MBE machine at the University of Delaware, used for making world-record multi-junction solar cells.
|  | Same thing from the University Tokyo:
| While it doesn't look particularly cheap, it is still possible to use MBE for low-cost mass production.

With frame

9.2.1 Light Emitting Diodes

© H. Föll (Semiconductor Technology - Script)