Title :
Fluorescence correlation spectroscopy in an optical trap
Author :
Hu, Y. ; Junio, J. ; Cheng, X. ; Ou-Yang, H.D.
Author_Institution :
Phys. Dept., Lehigh Univ., Bethlehem, PA, USA
Abstract :
We have combined optical trapping and fluorescence correlation spectroscopy (FCS) to determine the trapping energy and concentration of nanoparticles in suspension by analyzing the elongated dwell time and enhanced concentration in the optical trap.
Keywords :
fluorescence spectroscopy; optical correlation; radiation pressure; fluorescence correlation spectroscopy trapping energy; nanoparticles concentration; optical trapping; Autocorrelation; Biomedical optical imaging; Charge carrier processes; Fluorescence; Infrared detectors; Nanoparticles; Optical saturation; Optical sensors; Power lasers; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
