Curiosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led to the discovery of beautiful spiral patterns etched on the surface of the semiconductor by a ...
(Nanowerk Spotlight) Advanced electronics manufacturing demands precise control over multiple layers of functional materials. Each layer - whether conducting electricity, emitting light, or processing ...
A logarithmic spiral with a diameter of 500 μm, approximately half the diameter of a sewing needle. Curiosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led ...
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