| Literature DB >> 23339834 |
Shiyun Lin1, Wenqi Zhu, Yuhang Jin, Kenneth B Crozier.
Abstract
We demonstrate a reusable and reconfigurable surface enhanced Raman scattering (SERS) platform by optically trapping Ag nanoparticles with a photonic crystal cavity integrated with a microfluidic chip. High-performance SERS is performed in a very reproducible manner, owing to the fact that Ag aggregates are produced by optical trapping in a controllable process that is monitored in real-time by the cavity resonance shift that occurs with the trapping of each additional nanoparticle.Entities:
Year: 2013 PMID: 23339834 DOI: 10.1021/nl304069n
Source DB: PubMed Journal: Nano Lett ISSN: 1530-6984 Impact factor: 11.189