Pd Microstructures on Si

Pd microstructures on Si
The image of the sample surface has been obtained with a threshold excitation lamp. (g-Arc lamp, operating at 4.9 eV)

Due to the presence of oxide at the silicon surface, Si appears DARK ( W >> 4.9 eV) and Pd appears BRIGHT (W = 5.12 eV ~ 4.9 eV)



Courtesy of: Prof. Boris Sinkovic, University of Connecticut, USA

 
This result has been obtained with :
FOCUS IS-PEEM

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