University of Illinois at Urbana-Champaign

Image of the Week - 18 January 2005

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Anisotropic Etching of a Bulk Silicon Wafer

ESEM image of smooth sidewalls of single crystal silicon formed by anisotropic wet etching. The underlying Si was chemically etched anisotropically using KOH/H2O solution.

Image Courtesy: Jong-Hyun Ahn and John A. Rogers

Contact: ahnjh@uiuc.edu

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