TRACTOR BEAM. “We experimentally demonstrate a class of tractor beams created by coherently superposing coaxial Bessel beams. These optical conveyors have periodic intensity variations along their axes that act as highly effective optical traps for micrometer-scale objects.”
https://lnkd.in/ehevuXN
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022