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 ...

UCLA doctoral student Yilin Wong noticed that some tiny dots had appeared on one of her samples, which had been accidentally ...

Key takeawaysCuriosity about a mistake that left tiny dots on a germanium wafer with evaporated metal films led to the ...

Hundreds of regular patterns spontaneously emerge on a small germanium chip. A curiosity about tiny dots on a germanium wafer ...

What’s more, small changes in experiment parameters, such as the thickness of the metal film, generated different patterns, including Archimedean ... DNA molecules on a solid substrate is ...

Horn antennas (and waveguides) are traditionally built with solid metal using metal machining, injection molding, or AM techniques such as metal laser sintering. Even a 3D-printed horn antenna ...

This only produces the correct result if the in-sphere contacts all of the faces of the polyhedron, which is true for the platonic, the catalan solids and the trapezohedra but false for the ...

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