Sagar Sehrawat
Doctoral Researcher
Doctoral Researcher
T304 Dept. Applied Physics
Plasmonic metasurfaces
Full researcher profile
https://research.aalto.fi/...
Email
sagar.sehrawat@aalto.fi
Phone number
+358503044868
Research groups
- Optics and Photonics, Doctoral Researcher
Publications
Near-field enhancement by a metasurface at octupole plasmon resonance in periodic disk dimers
Sagar Sehrawat, Klas Lindfors, Andriy Shevchenko
2025
Physical Review Applied
Optical near-field enhancement by metal particles at higher-order plasmon resonances
Sagar Sehrawat, Andriy Shevchenko
2025
Hybridization of electromagnetic multipoles in a nanoscatterer in the presence of another nanoscatterer
Sagar Sehrawat, Radoslaw Kolkowski, Andriy Shevchenko
2024
New Journal of Physics
Near-field enhancement of light by higher-order multipole excitations in a metal nanodisc trimer
Sagar Sehrawat, Andriy Shevchenko
2024
Optics Express
Octupole plasmon resonance improves light enhancement by a metal nanodimer
Sagar Sehrawat, Andriy Shevchenko
2024
Optics Letters