3 papers
physics.app-ph2018
Ultra-narrow spin wave metasurface for focusing application
M. Zelent, M. Mailyan, V. Vashistha +4
In this paper we show that the phase shift of the spin waves can be controlled in transmission through metasurface represented as an ultra-narrow non-magnetic spacer separating two…
physics.optics2017
Polarization tunable all-dielectric color filter based on cross-shaped Si nanoantennas
Vishal Vashistha, Gayatri Vaidya, Pawel Gruszecki +2
Color filters have important applications in the area of Nano-spectroscopy and ccd imaging applications. Metallic nanostructures provide an efficient way to design and engineer ult…
physics.optics2016
All-Dielectric Metasurfaces Based on Cross-Shaped Resonators for Color Pixels with Extended Gamut
Vishal Vashistha, Gayatri Vaidya, Ravi S Hegde +3
Printing technology based on plasmonic structures has many advantages over pigment based color printing such as high resolution, ultra-compact size and low power consumption. Howev…