activity
20242026
collaborators

9 papers

quant-ph2026

All-optical switching of continuous-variable entanglement in an absorption-suppressed plasmonic nanodimer

Elif Ozturk, Mehmet Gunay, Ramazan Sahin +1

A subwavelength quantum-photonic circuit element should simultaneously generate nonclassical light, suppress plasmonic loss, and remain dynamically tunable. We show that an orthogo…

physics.optics2025

Electrical-control of third-order nonlinearity via Fano interference

Deniz Eren Mol, İbrahim Asrın Üzgüç, Ulaş Eyüpoğlu +6

Programmable photonic computers necessitate the integration of electrically-tunable compact components into the photonic devices. In the state-of-the-art photonic quantum computers…

physics.app-ph2025

Dynamic control of dipole decay rate via graphene plexcitons

Hira Asif, Taner Tarik Aytas, Ramazan Sahin

Active control of the radiative properties of quantum emitters through engineered light-matter interactions is a key challenge in nanophotonics and quantum optics. In this work, we…

physics.app-ph2025

Active tuning of ENZ resonances in meta-antenna through phase modulation of optical pulse

Elif Ozturk, Hira Asif, Mehmet Gunay +2

Plasmonic nanoantennas offer new avenues to manipulate the propagation of light in materials due to their near field enhancement and ultrafast response time. Here we investigate th…

physics.optics2025

Continuous and Reversible Electrical Tuning of Fluorescent Decay Rate via Fano Resonance

Emre Ozan Polat, Zafer Artvin, Yusuf Şaki +2

We demonstrate that the decay rates of a fluorescent molecule can be controlled by electrically shifting a transparency introduced by a Fano resonance. An auxiliary quantum object…

physics.optics2025

Optically tunable linear and nonlinear enhancement of index of refraction

Elif Ozturk, Hira Asif, Mehmet Gunay +2

Control of optical properties of materials by tuning their refractive index can revolutionize the current state-of-the-art technology to manipulate light propagation in the high lo…