A Simple Method for the Fabrication of Silicon Inverted Pyramid Substrates for Surface-Enhanced Raman Spectroscopy
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DOI: 10.3390/ma16103634
Abstract: Silicon inverted pyramids have been shown to exhibit superior SERS properties compared to ortho-pyramids, yet low-cost, simple preparation processes are lacking at present. This study demonstrates a simple method, silver-assisted chemical etching combined with PVP,… read more here.
Keywords: substrates surface; inverted pyramids; spectroscopy; simple method ... See more keywords