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physics.optics2026
Cell Reproduction in a Dark Optical Trap
Ariel Hertz, Gabriel Dias, Carlos L. R. Fragoso +3
Optical tweezers are a versatile tool in the domain of cytology, enabling trapping and manipulation of individual cells. However, the incidence of laser light causes photodamage to…
physics.optics2024
All-optical Saddle Trap
Daniel Tandeitnik, Oscar Kremer, Felipe Almeida +3
The superposition of frequency-shifted Laguerre-Gauss modes can produce a rotating saddle-like intensity profile. When spinning fast enough, the optical forces produced by this str…