activity
20112023
most citedControlled transportation of mesoscopic particles by enhanced spin orbit interaction of light in an optical trap

43 citations · 243 across the 43 of their papers we have counts for

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Showing 2012Show all

5 papers · 1 filter

physics.optics2012★ 1 cited

Mueller matrix polarimetry of plasmon resonant silver nano-rods: biomedical prospects

Sayantan Ghosh, Jalpa Soni, Sudipta K. Bera +2

Fundamental understanding of the light-matter interaction in the context of nano-particles is immensely bene- fited by the study of geometry dependent tunable Localized Surface Pla…

physics.optics2012

Spin orbit interaction of light mediated by scattering from plasmonic nano-structures

Jalpa Soni, Sayantan Ghosh, Shampy Mansha +3

The spin orbit interactions (SOI) of light mediated by single scattering from plasmon resonant metal nanoparticles (nanorods and nanospheres) are investigated using explicit theory…

cond-mat.mes-hall2012

Micro-OptoMechanical Movements (MOMs) with SoftOxometalates (SOMs): Controlled Motion of Single Soft-Oxometalate Pea-pods Using Exotic Optical Potentials

Basudev Roy, Atharva Sahasrabudhe, Bibudha Parasar +4

An important challenge in the field of materials design and synthesis is to deliberately design mesoscopic objects starting from well-defined precursors and inducing directed movem…

physics.optics2012★ 43 cited

Controlled transportation of mesoscopic particles by enhanced spin orbit interaction of light in an optical trap

Basudev Roy, Nirmalya Ghosh, Subhasish Dutta Gupta +3

We study the effects of the spin orbit interaction (SOI) of light in an optical trap and show that the propagation of the tightly focused trapping beam in a stratified medium can l…

physics.optics2012★ 7 cited

Probing the dynamics of an optically trapped particle by phase sensitive back focal plane interferometry

Basudev Roy, Sambit Bikas Pal, Arijit Haldar +3

The dynamics of an optically trapped particle are often determined by measuring intensity shifts of the back-scattered light from the particle using position sensitive detectors. W…