Scanning Tunneling Microscope Gallery. Atomic-scale view of surfaces.
Nanotechnology. News, web resources, links, from Xerox.
Transistor. How it works, interactive activities, history, TV clips.
PN Junction. Graphical illustration of the formation of a pn junction and its band diagram.
Fermi Level in Semiconductor. Applet to learn the relationship between Fermi level and carrier concentrations in a semiconductor.
Semiconductor - Diffusion, Drift, Recombination. This applet visualizes the excess minority carrier processes in a semiconductor sample.