Abstract
We report the first high-quality POFBG (uniform and phase shifted-POFBGs) sensors inscribed with only one KrF laser pulse at 850 nm region. The devices have been inscribed in a PMMA fibre, with a core doped with BDK for photosensitivity enhancement. The produced Bragg structure rejects more than 16 dB transmitted power, providing ~98% reflectivity, which is well suited for sensing/optical communication applications. The ability to inscribe these high-quality sensors effectively can significantly reduce their production cost in industry. Importantly, the inscription process reported here could be used during the POF drawing process, for simultaneous fabrication of the fibre and POFBG devices.
Original language | English |
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Title of host publication | 26th International Conference on Plastic Optical Fibres, POF 2017 - Proceedings |
ISBN (Electronic) | 9789899734524 |
Publication status | Published - 15 Sept 2017 |
Event | 26th International Conference on Plastic Optical Fibres, POF 2017 - Proceedings - Aveiro, Portugal Duration: 13 Sept 2017 → 15 Sept 2017 |
Conference
Conference | 26th International Conference on Plastic Optical Fibres, POF 2017 - Proceedings |
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Country/Territory | Portugal |
City | Aveiro |
Period | 13/09/17 → 15/09/17 |
Keywords
- Bragg grating sensors
- Bragg structure
- Communication application
- Drawing process
- Photonic application
- Photosensitivity enhancement
- Production cost
- Transmitted power