NEU259. Advanced Light Microscope Techniques. Hiroyuki Hakozaki National Center for Microscopy and Imaging Research University of California, San Diego. Optical Tweezers.
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Advanced Light Microscope Techniques
National Center for Microscopy and Imaging Research
University of California, San Diego
(a) The larger momentum change of the more intense rays cause a net force to be applied back toward the center of the trap.
(b) When the bead is laterally centered on the beam, the net force points toward the beam waist.
A few pN – 100pN. pN = 10-12 N