Assertion: developed fingermark | /r/CapableOf | present clear ridges
Facets:
value: against a clear background
type: OTHER
value: with high contrast
type: OTHER
Source sentences:
text: The upconverter powder showed strong luminescence when illuminated with 980 nm wavelength laser light and the developed fingermarks presented clear ridges with high contrast.
text: The YVO4:Er,Yb powder also showed selective affinity to fingermark residues on most surfaces and the developed fingermarks presented clear ridges against a clear background.