LSPR-mediated improved upconversion emission on randomly distributed gold nanoparticles array
S. P. Tiwari, Abhishek Kumar, Kaushal Kumar, Mandeep Singh, Gyan Prakash Bharti, Alika Khare, H.C. Swart, Shiv Kumar Verma
Abstract
The Au thin film was fabricated on silica glass substrate (a) and UCNPs were fabricated over (a) to get the plasmonic resonance (image b) with the coupling of metal. The UC emission enhancement after confinement of metal and NPs were simulated (c).
Topics & Concepts
ChemistryPhoton upconversionSubstrate (aquarium)PlasmonCoupling (piping)Surface plasmon resonanceNanoparticleColloidal goldMetalNanotechnologyOptoelectronicsComposite materialIonOrganic chemistryMaterials scienceGeologyOceanographyQuantum Dots Synthesis And PropertiesGold and Silver Nanoparticles Synthesis and ApplicationsLuminescence Properties of Advanced Materials