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“Nanophotonics and Optical Control of Single Nanoparticles” Keonwoo Nam Moscow 2022 Supervisor: Professor A. A. Fedyanin Lomonosov Moscow State University, Faculty of Physics Introduction to Optical Tweezers OUTLINE ? Brief History of Optical Tweezers ? Principles of Optical Tweezers ? Optical Trapping Forces ? The Optical Tweezers Set up amp。 The Experimental Method ? Research Areas and Possible uses What is… Optical Tweezers one of the techniques, which use a highly focused beam to control and hold microscopic particles. History ? Johannes Kepler (15711630): noticed et39。s tail always points away from the sun, because of the sun39。s radiation pressure. ? James Maxwell (18311879): existence of the l