activity
20002022
most citedSharp dark-mode resonances in planar metamaterials with broken structural symmetry

1.2k citations · 7.7k across the 45 of their papers we have counts for

collaborators

46 papers

physics.optics2022

On the Role of Longitudinal Currents in Radiating Systems of Charges

Nikita Nemkov, Vassili Fedotov

The time derivative of the charge density is linked to the current density by the continuity equation. However, it features only the longitudinal part of a current density, which i…

physics.optics2021

Anomalous Resonance Frequency Shift in Liquid Crystal-Loaded THz Metamaterials

Eleni Perivolari, Vassili A. Fedotov, Janusz Parka +2

Babinet complementary patterns of a spectrally tunable metamaterial incorporating a nematic liquid crystal are normally assumed to exhibit the same tuning range. Here we show that…

physics.optics2021★ 3 cited

Engineering the Collapse of Lifetime Distribution of Nitrogen-Vacancy Centers in Nanodiamonds

Hao Li, Jun-Yu Ou, Behrad Gholipour +4

We demonstrate experimentally that the distribution of the decay rates of nitrogen-vacancy centers in diamond becomes narrower by over five times for nanodiamonds embedded in thin…

physics.optics2021

Decay rate enhancement of diamond NV-centers on diamond thin films

Hao Li, Jun-Yu Ou, Vassili A. Fedotov +1

We demonstrate experimentally two-fold enhancement of the decay rate of NV centers on diamond/Si substrate as opposed to a bare Si substrate. We link the decay enhancement to t…

physics.optics2019★ 51 cited

Observing and Controlling a Tamm Plasmon at the Interface with a Metasurface

Oleksandr Buchnev, Alexandr Belosludtsev, Victor Reshetnyak +2

We demonstrate experimentally that Tamm plasmons in the near-IR can be supported by a dielectric mirror interfaced with a metasurface, a discontinuous thin metal film periodically…

physics.optics2019★ 3 cited

Point-dipole approximation for small systems of strongly coupled radiating nanorods

Derek W. Watson, Stewart D. Jenkins, Vassili A. Fedotov +1

Systems of closely-spaced resonators can be strongly coupled by interactions mediated by scattered electromagnetic fields. In large systems the resulting response has been shown to…