3 papers
physics.optics2026
Additive and Subtractive Color Filters Based on Birefringent Dielectric Metasurfaces
OndÅej Äervinka, Filip Ligmajer, OndÅej Brunn +3
Dielectric metasurfaces offer a path to high-efficiency optical components at the sub-wavelength scale. In this work, we utilize the wavelength-dependent birefringence of TiO2 nano…
physics.optics2026
Inverse designed full-Stokes polarimetric metasurface with simultaneous wavefront sensing for visible light
OndÅej Äervinka, Martin HrtoÅ, Å tÄpán Venos +4
Metasurfaces have emerged as a powerful platform for compact optical sensors by replacing bulky lenses with flat arrays of subwavelength nanostructures. In precision optical metrol…
cond-mat.mes-hall2026
Controlled dewetting and phase transition hysteresis of VO2 nanostructures
Peter KepiÄ, Petra Kalousková, Tomáš Å ikola +1
As artificial intelligence continues to grow, so does the need for more efficient ways to process data. Besides moving from electronic to photonic circuits, a promising approach is…