Surface lattice resonance in an asymmetric air environment of 2D Au near-spherical nanoparticle arrays: impact of nanoparticle size and its sensitivity
Dandan Men, Hong Wang, Qianqian Ding, Yingyi Wu, Ting Wu, Wenshan Qu, Liang Ma, Honghua Zhang, Guihua Jiang, Lifeng Hang
Abstract
2D Au nanoparticle (NP) arrays with larger NP size displayed an obvious surface lattice resonance (SLR) peak in an asymmetric air environment, indicating that, if the NP size was large enough, index-matching was not necessary for forming SLR.
Topics & Concepts
Materials scienceNanoparticleLattice (music)Sensitivity (control systems)NanotechnologyResonance (particle physics)Surface (topology)Molecular physicsChemical physicsAtomic physicsGeometryAcousticsChemistryMathematicsPhysicsElectronic engineeringEngineeringGold and Silver Nanoparticles Synthesis and ApplicationsPlasmonic and Surface Plasmon Researchnanoparticles nucleation surface interactions