121st General Meeting of the KCS

Type Oral Presentation
Area Oral Presentation of Young Analytical Chemists I
Room No. Room 201A
Time THU 10:15-:
Code ANAL1.O-9
Subject Single Particle Study on Optical Property of Gold Nanoplate under DF microscopy
Authors Junho Lee, JI WON HA*
Department of Chemistry, University of Ulsan, Korea
Abstract Plasmonic nanoparticles have attention because of their localized surface plasmon resonance (LSPR) property and the effecting applications in many fields. especially triangular gold nanoplates have attracted increased attention due to their particularly anisotropy and LSPR property. We synthesized AuNP through a one-pot seedless growth method and characterized optical properties of AuNP under dark-field (DF) and differential interference contrast (DIC) microscopy. Furthermore, we found polarization-dependent DIC images and intensities of single AuNP, which allows us to determine their orientation angle under DIC microscopy.
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