Optical tracking of a nanoparticle trapped by a double nanohole aperture
Zhe Xu, Wuzhou Song, Kenneth B Crozier
2016 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | IEEE | Published : 2016
A double nanohole aperture in a gold film is used to trap a polytyrene nanosphere with a diameter of 20 nm. Fluorescence microscopy is used to track the position of the trapped nanosphere.