Title :
Sub-diffraction imaging of resonant scattering labels using polarization spectro-tomography
Author :
Chihhui Wu ; Shafiei, Farbod ; Putzke, Patrick ; Yanwen Wu ; Singh, Ashutosh ; Xiaoqin Li ; Shvets, Gennady
Author_Institution :
Dept. of Phys., Univ. of Texas at Austin, Austin, TX, USA
Abstract :
We propose and experimentally realize a far-field imaging technique, polarization spectro-tomography, capable of detecting small resonant objects (quantum dots, plasmonic nanorods) on the surface of a plasmonic nanosphere. The technique is based on Fano interference.
Keywords :
light diffraction; light interference; light polarisation; light scattering; nanophotonics; nanorods; object detection; optical images; optical tomography; photodetectors; plasmonics; quantum dots; surface plasmons; Fano interference; far-field imaging technique; plasmonic nanorods; plasmonic nanosphere surface; polarization spectro-tomography; quantum dots; resonant scattering labels; small resonant object detection; subdiffraction imaging; Biomedical optical imaging; Nanoparticles; Plasmons; Quantum dots; Scattering; Spatial resolution;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
