Using silicon metasurfaces to transport particles with a tractor beam
Graphic representation of a regular laser beam (left) transforming into a solenoid beam (right) after travelling through a specially designed silicon ‘metasurface’. Image: Maryam Setareh and Ken Crozier.
Maryam Setareh tells Electro Optics about her published work using silicon metasurfaces to form solenoid ‘Tractor’ beams to move particles.
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