Figure 6
Raman spectra obtained for representative colors found in prints A and B: (a) blue—Prussian blue; (b) green—Prussian blue and amorphous arsenic sulfide; (c) red—red ochre.
Figure 6 | Scientific Reports
Raman spectra obtained for representative colors found in prints A and B: (a) blue—Prussian blue; (b) green—Prussian blue and amorphous arsenic sulfide; (c) red—red ochre.
