Inset is a spectrum of a reference ZnO thin film.
(a) Raman spectrum of reference alizarin compared to (b) that of Winsor & Newton neutral tint 20th century edition, and (c) Raman spectrum of reference carmine naccarat compared to (d) that of Winsor & Newton neutral tint 19th century edition (λexc = 488 nm).
(a) SERS spectrum of reference alizarin compared to (b) that of Winsor & Newton neutral tint 20th century edition, and (c) SERS spectrum of reference carminic acid compared to (d) that of Winsor & Newton neutral tint 19th century edition (λexc = 488 nm).
(a) Raman spectrum of reference Pigment Red 3, or Hansa Scarlet RNC, compared to (b) that of Winsor & Newton spectrum red 20th century edition (λexc = 785 nm).
(a) SERS spectrum of reference crystal violet compared to (b) that of Winsor & Newton mauve 20th century edition (λexc = 488 nm).
(a) SERS spectrum of reference alizarin compared to examples of SERS spectra obtained from Winsor & Newton alizarin-based pigments from the 20th century edition (λexc = 488 nm): (b) ruby madder (alizarin), (c) scarlet lake, (d) permanent crimson, and (e) violet carmine.
(a) Raman spectrum of reference carmine naccarat compared to examples of Raman spectra obtained from Winsor & Newton cochineal-based pigments (λexc = 488 nm): (b) crimson lake 20th century edition, (c) crimson lake 19th century edition, (d) scarlet lake 19th century edition, and (e) dragons' blood 20th century edition.
(a) SERS spectrum of reference carminic acid compared to examples of SERS spectra obtained from Winsor & Newton cochineal-based pigments (λexc = 488 nm): (b) crimson lake 20th century edition, (c) crimson lake 19th century edition, (d) scarlet lake 19th century edition, and (e) dragons' blood 20th century edition.
(a) SERS spectrum of reference madder lake upon HF treatment compared to examples of SERS spectra obtained from Winsor & Newton madder lake-based pigments (λexc = 488 nm): (b) rose madder 20th century edition, (c) rose madder 19th century edition, (d) Rubens' madder 20th century edition, (e) Rubens' madder 19th century edition, and (f) warm sepia 20th century edition.
The current system stores a wider spectrum of reference gene expression profiles compared to the Connectivity Map.
A spectrum of the 10 mM reference mixture is displayed in Supporting Information Figure 2A.
