Functionalised silicon oxide nanoparticles for fingermark detection
Détails
Télécharger: Moret2016__Functionalised silicon oxide nanoparticles.pdf (2143.05 [Ko])
Etat: Public
Version: Author's accepted manuscript
Etat: Public
Version: Author's accepted manuscript
ID Serval
serval:BIB_7DB8AE74874A
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Functionalised silicon oxide nanoparticles for fingermark detection
Périodique
Forensic Science International
ISSN
0379-0738
ISSN-L
0379-0738
Statut éditorial
Publié
Date de publication
02/2016
Peer-reviewed
Oui
Volume
259
Pages
10-18
Langue
anglais
Notes
Publication types: Journal Article ; Research Support, Non-U.S. Gov't
Publication Status: ppublish
Publication Status: ppublish
Résumé
Over the past decade, the use of nanotechnology for fingermark detection has been attracting a lot of attention. A substantial number of nanoparticle types has thus been studied and applied with varying success. However, despite all efforts, few publications present clear supporting evidence of their superiority over standard and commonly used techniques. This paper focuses on a rarely studied type of nanoparticles that regroups all desired properties for effective fingermark detection: silicon oxide. These nanoparticles offer optical and surface properties that can be tuned to provide optimal detection. This study explores their potential as a new method for fingermark detection. Detection conditions, outer functionalisations and optical properties were optimised and a first evaluation of the technique is presented. Dye-doped silicon oxide nanoparticles were assessed against a one-step luminescent cyanoacrylate. Both techniques were compared on natural fingermarks from three donors collected on four different non-porous substrates. On average, the two techniques performed similarly but silicon oxide detected marks with a better homogeneity and was less affected by donor inter-variability. The technique remains to be further optimised and yet silicon oxide nanoparticles already show great promises for effective fingermark detection.
Mots-clé
Dermatoglyphics, Female, Humans, Luminescence, Male, Nanoparticles, Oxides, Reproducibility of Results, Sensitivity and Specificity, Silicon Compounds/analysis, Cyanoacrylate, Nanotechnology, Non-porous substrates, Selectivity, Sensitivity
Pubmed
Web of science
Open Access
Oui
Création de la notice
24/05/2018 14:59
Dernière modification de la notice
20/08/2019 14:39