An optical tractor beam sorts microscopic particles

• Autores: R. Mark Wilson
• Localización: Physics today, ISSN 0031-9228, Vol. 66, Nº. 4, 2013, pág. 20
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • A change in the polarization of a light field can sufficiently change the scattering forces experienced by spherical particles to reverse their direction of motion.