Lawsone : a novel reagent for the detection of latent fingermarks on paper surfaces
journal contribution
posted on 2008-01-01, 00:00authored byR Jelly, S Lewis, C Lennard, Kieran LimKieran Lim, J Almog
Lawsone (2-hydroxy-1,4-naphthoquinone) reacts with latent fingermark deposits on paper surfaces to yield purple-brown impressions of ridge details which are also photoluminescent; this compound represents the first in a completely new class of fingermark detection reagents.