Controllable growth of substrate-scale 2D ReSe<sub>2</sub> thin films and their application for molecular detection <i>via</i> the SERS technique
Lingfeng Deng, Xiaoying Zhang, Jun Liu, Aixiang Wei, Yu ding He, Zhen Liu, Ningqi Luo
Abstract
Centimeter-scale 2D ReSe 2 films with the layer numbers varying from monolayer to 12 layers were successfully grown on a mica substrate and they show the layer-number-dependent nature of the SERS effect and a robust suppression effect of fluorescence.
Topics & Concepts
Rhodamine 6GMonolayerSubstrate (aquarium)Materials scienceLayer (electronics)NanotechnologyRaman spectroscopyRaman scatteringChemical vapor depositionThin filmOptoelectronicsMoleculeChemistryOpticsOrganic chemistryGeologyOceanographyPhysics2D Materials and ApplicationsGold and Silver Nanoparticles Synthesis and ApplicationsQuantum Dots Synthesis And Properties