Gap-dependent SERS effect of ordered composite plasmonic nanoparticle arrays and its application for detection of sodium saccharin
Shaosong Yang, Guangqiang Liu, Luping Meng, Xing Wang, Ying Xiong, Qingping Luo, Sujuan Feng
Topics & Concepts
Materials scienceDetection limitSubstrate (aquarium)Raman scatteringPlasmonNanoparticleFinite-difference time-domain methodSurface plasmon resonanceEtching (microfabrication)Composite numberRaman spectroscopyNanotechnologyOptoelectronicsAnalytical Chemistry (journal)ChemistryOpticsChromatographyLayer (electronics)PhysicsOceanographyGeologyComposite materialGold and Silver Nanoparticles Synthesis and ApplicationsDye analysis and toxicityBiosensors and Analytical Detection