Germanium promises better opto-electronic properties than tin for kesterite solar cells. by Helmholtz Association of German Research CentresHelmholtz Association of German Research Centres ...

Duration: 4 hours. In this module on metal-semiconductor contacts, we will cover the following topics: Device structure, Equilibrium energy band diagram, Electrostatic analysis, Energy band diagram ...

1942-1943. Semiconductors had been discovered in the early 1930s, but not much was known about them. While scientists weren't sure how they worked, they were certain that semiconductors were useful.