Abstract
Gold nanoparticles, AuNPs, capped with mercaptocarboxylic acids followed by silver precipitation develop latent fingermarks on paper as high quality “negative” impressions. This effect stems from hydrogen bonding between the carboxylic group and the paper cellulose and may improve the yield of latent fingermarks since the results are less dependent on sweat composition.
Original language | English |
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Pages (from-to) | 3688-3690 |
Number of pages | 3 |
Journal | Chemical Communications |
Volume | 49 |
Issue number | 35 |
DOIs | |
State | Published - 4 Apr 2013 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- General Chemistry
- Ceramics and Composites
- Metals and Alloys
- Materials Chemistry
- Surfaces, Coatings and Films
- Catalysis