[HTML][HTML] Nonlinear nonlocal metasurfaces

R Kolkowski, TK Hakala, A Shevchenko… - Applied Physics …, 2023 - pubs.aip.org
Optical metasurfaces have recently emerged as the game changer in light manipulation and
opened up new perspectives in many subfields of optics and photonics. Recent …

Mueller matrix polarimetry of bianisotropic materials

O Arteaga, B Kahr - Journal of the Optical Society of America B, 2019 - opg.optica.org
Mueller matrix polarimetry is a powerful optical technique for characterization of both
anisotropic and bianisotropic materials. This review emphasizes methods for the …

Bifacial metasurface with quadrupole optical response

A Shevchenko, V Kivijärvi, P Grahn, M Kaivola… - Physical Review …, 2015 - APS
We design, fabricate, and characterize a metasurface, whose multipole optical response
depends significantly on the illumination direction. The metasurface is composed of gold …

Theoretical description of bifacial optical nanomaterials

P Grahn, A Shevchenko, M Kaivola - Optics Express, 2013 - opg.optica.org
In general, optical nanomaterials composed of noncentrosymmetric nanoscatterers are
bifacial, meaning that two counter-propagating waves inside the material behave differently …

Interferometric description of optical metamaterials

P Grahn, A Shevchenko, M Kaivola - New Journal of Physics, 2013 - iopscience.iop.org
We introduce a simple theoretical model that describes the interaction of light with optical
metamaterials in terms of interfering optical plane waves. In this model, a metamaterial is …

Extraction and control of permittivity of hyperbolic metamaterials with optical nonlocality

J ** light spectra and field profiles in metal-coated monolayers of etched microspheres
CA Tira, I Ly, RAL Vallee, S Astilean… - Optical Materials …, 2017 - opg.optica.org
Hybrid colloidal plasmonic-photonic crystals (HPPCs) are known for their interesting optical
properties, which are relevant both fundamentally and for their applicative potential. The …

Giant spatial-dispersion-induced birefringence in metamaterials

MA Gorlach, SB Glybovski, AA Hurshkainen, PA Belov - Physical Review B, 2016 - APS
We demonstrate experimentally giant spatial-dispersion-induced birefringence in
metamaterials. The difference between the reflection coefficients for (1, 1¯, 0)-and (0, 0, 1) …

An optical metamaterial with simultaneously suppressed optical diffraction and surface reflection

V Kivijärvi, M Nyman, A Shevchenko… - Journal of …, 2016 - iopscience.iop.org
Diffraction-free propagation of light has been demonstrated in free space for Bessel-like
beams and for arbitrary beams in specially designed photonic crystals and metamaterials …