On-chip near-infrared multi-gas sensing using chalcogenide anti-resonant hollow-core waveguides

• DOI: 10.1039/d4lc00971a
• Publication Date: 2025-02-26T10:00:51Z
• Authors: Yuting Min; Mingquan Pi; Zihang Peng; Gangyun Guan; Lei Liang; Fang Song; Yiding Wang; Yu Zhang; Xue Bai; Chuantao Zheng
• Keywords: Chalcogenide glass

This study proposes a chalcogenide-based hollow-core anti-resonant reflecting optical waveguide sensor, featuring an easy fabrication process and exhibiting highly sensitive dual-gas sensing capabilities.