Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6493032 | Journal of Photochemistry and Photobiology A: Chemistry | 2012 | 8 Pages |
Abstract
⺠Optical trapping behavior of 50-nm-sized polystyrene beads by fs laser beam. ⺠Trapped nanoparticles in a single trapping site are observed as a bright spot. ⺠Scattered nanoparticles from the trapping site are observed as a bright locus. ⺠We evaluated our findings based on radiation and temporal forces of laser pulses. ⺠Axial electric field induces lateral components of scattering and temporal forces.
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Authors
Anwar Usman, Wei-Yi Chiang, Hiroshi Masuhara,