3 papers
physics.optics2024
Chalcogenide Metasurfaces Enabling Ultra-Wideband Detectors from Visible to Mid-infrared
Shutao Zhang, Shu An, Mingjin Dai +12
Thermoelectric materials can be designed to support optical resonances across multiple spectral ranges to enable ultra-wide band photodetection. For instance, antimony telluride (S…
physics.optics2024
Dielectric Fano Nanoantennas for Enabling Sub-Nanosecond Lifetimes in NV-based Single Photon Emitters
Shu An, Dmitry Kalashnikov, Wenqiao Shi +9
Solid-state quantum emitters are essential sources of single photons, and enhancing their emission rates is of paramount importance for applications in quantum communications, comp…
physics.optics2024
Unidirectional Chiral Emission via Twisted Bi-layer Metasurfaces
Dmitrii Gromyko, Shu An, Sergey Gorelik +8
Controlling and channelling light emissions from unpolarized quantum dots into specific directions with chiral polarization remains a key challenge in modern photonics. Stacked met…