作者: Leilei Kang , Jiayu Chu , Hongtao Zhao , Ping Xu , Mengtao Sun
DOI: 10.1039/C5TC01759A
关键词:
摘要: Graphene continues to attract tremendous interest, owing its excellent optical and electronic properties. Based on unique features, graphene has been employed in the ever-expanding research fields. Surface-enhanced Raman scattering (SERS) may be one of significant applied fields where can make a difference. Since discovery, SERS technique capable ultra sensitively detecting chemical biological molecules at very low concentration, even single molecule level, but some problems, such as irreproducible signals, should overcome before being practically for spectral analysis. promising candidate up deficiency conventional metal substrate. Furthermore, graphene, serving an enhancement material, is usually deemed chemically inert substance isolate interactions between probe molecules. While, irradiated by laser, structure changes under specific conditions contributions high electron mobility plasmon-induced catalytic reactions are often ignored. In this review, we mainly focus state-of-the-art applications laser-induced reactions. The advances informative spectra firstly reviewed. Then, related substrates, including graphene-enhanced (GERS) graphene-mediated (G-SERS), summarized. We finally highlight occurring itself adsorbed onto upon laser irradiation.