Description:  These atomic force microscope (AFM) images are of oxidized tips on films made of various metals. The upper right picture shows iron oxide, and the upper left cobalt oxide. The bottom two show palladium oxide films on different substrates.
Source:  University of Maryland
Story:  Bumps could make better biochips
TRN April 18, 2001
TRN Categories:  Materials Science and Engineering; Nanotechnology
Form:  Still

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