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physics.optics2025
Rotational Jamming of Plasmonic Optical Matter Driven by Chiral Light
Ashutosh Shukla, Sneha Boby, Rahul Chand +1
Plasmonic Optical matter (OM), composed of optically bound metallic particles, can be rotated by transferring the spin angular momentum (SAM) of chiral light to the assembly. Rotat…
physics.optics2025
Synchronized motion of gold nanoparticles in an optothermal trap
Ashutosh Shukla, Rahul Chand, Sneha Boby +1
Optical tweezers have revolutionized particle manipulation at the micro- and nanoscale, playing a critical role in fields such as plasmonics, biophysics, and nanotechnology. While…
physics.optics2024
Optothermal Revolution: Colloids in an Optical Ring Trap
Rahul Chand, Ashutosh Shukla, G V Pavan Kumar
Directional motion is commonly observed in various living active systems, such as bacterial colonies moving through confined environments. In these systems, the dynamics arise from…