Natural or synthetic? Simultaneous Raman/luminescence hyperspectral microimaging for the fast distinction of ultramarine pigments
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DOI: 10.1016/j.dyepig.2020.108349
Abstract: Abstract Genuine ultramarine has been one of the most precious blue pigments employed since ancient times. It used to be obtained by crushing and grinding the lapis lazuli rock and selectively extracting the blue mineral… read more here.
Keywords: natural synthetic; raman; ultramarine; raman luminescence ... See more keywords