3 papers
physics.optics2025
Dual-Bus Resonator for Multi-Port Spectral Engineering
Taewon Kim, Mehedi Hasan, Yu Sung Choi +2
Microresonators are essential in integrated photonics, enabling optical filters, modulators, sensors, and frequency converters. Their spectral response is governed by bus-to-resona…
physics.optics2024
Topological beaming of light: Proof-of-concept experiment
Yu Sung Choi, Ki Young Lee, Soo-Chan An +4
Beam shaping in nanophotonic systems remains a challenge due to the reliance on complex heuristic optimization procedures. In this work, we experimentally demonstrate a novel appro…
quant-ph2024
Quantum plasmonic sensing by Hong-Ou-Mandel interferometry
Seungjin Yoon, Yu Sung Choi, Mark Tame +3
We propose a quantum plasmonic sensor using Hong-Ou-Mandel (HOM) interferometry that measures the refractive index of an analyte, embedded in a plasmonic beam splitter composed of…