Fig. 7From: Fluorescent variant of silica nanoparticle powder synthesised from rice husk for latent fingerprint developmentFingerprints developed using fluorescent variant of SNP powder and CFP on multiple surfaces a glossy paper box, b plastic bottle, c measuring cylinder, d wallpaper, e metal can, f porcelain cup, g metal can, h patterned leather, i plastic bag and j fluorescent paperBack to article page