| Literature DB >> 24038830 |
Kun Li1, Weiwei Qin, Fan Li, Xingchun Zhao, Bowei Jiang, Kun Wang, Suhui Deng, Chunhai Fan, Di Li.
Abstract
Search for traces: Aptamer-bound Au nanoparticles (Au NPs) were used to provide high-resolution dark-field microscopy images of latent fingerprints (LFPs) with level 2 and level 3 details. Furthermore, the cocaine-induced aggregation of Au NPs results in a true green-to-red color change of the scattered light, providing a quasi-quantative method to identify cocaine loadings in LFPs.Entities:
Keywords: aptamers; cocaine; fingerprints; gold; nanoparticles
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Year: 2013 PMID: 24038830 DOI: 10.1002/anie.201305980
Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN: 1433-7851 Impact factor: 15.336