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    Separation of Au & Fe on Si pyramid  
   

 

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Wen-Hui (Sophia) Cheng
Graduate student, EAS

Optical microscope image and SEM image indicating deposition of Au (yellow in OM, brighter in SEM) and Fe (blue in OM, darker in SEM) on different side of the etched Si pyramid. Result achieved by tilting sample with opposite orientation during e-beam evaporation. (scale bar 20um)

wcheng@caltech.edu

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