Abstract
Recently, we have extended fibre grating devices in to mid-IR range. Fibre Bragg gratings (FBGs) and long-period gratings (LPGs) with spectral responses from near-IR (800nm) to mid-IR ( ∼ 2μm) have been demonstrated with transmission loss as strong as 10-20dB. 2μm FBG and LPG showed temperature and refractive index (RI) sensitivities of ∼ 91pm/°C and 357nm/RIU respectively. Finally, we have performed a bio sensing experiment by monitoring the degradation of foetal bovine serum at room temperature. The results encouragingly show that the mid-IR LPGs can be an ideal biosensor platform as they have high RI sensitivity and can be used to detect concentration change of bio-samples.
| Original language | English |
|---|---|
| Title of host publication | OFS2012 22nd international conference on Optical Fiber Sensors |
| Editors | Yanbiao Liao, Wei Jin, David D. Sampson, et al |
| Place of Publication | Bellingham, WA (US) |
| Publisher | Society of Photo-Optical Instrumentation Engineers (SPIE) |
| Number of pages | 4 |
| ISBN (Print) | 978-0-8194-9103-9 |
| DOIs | |
| Publication status | Published - 4 Oct 2012 |
| Event | 22nd international conference on Optical Fiber Sensors - Beijing, China Duration: 14 Oct 2012 → 19 Oct 2012 |
Publication series
| Name | SPIE proceedings |
|---|---|
| Publisher | SPIE |
| Volume | 8421 |
| ISSN (Print) | 0277-786X |
Conference
| Conference | 22nd international conference on Optical Fiber Sensors |
|---|---|
| Abbreviated title | OFS 2012 |
| Country/Territory | China |
| City | Beijing |
| Period | 14/10/12 → 19/10/12 |
Bibliographical note
A. Adebayo ; Z. Yan ; L. Zhang ; D. Robinson ; P. Li and J. Leng; "Optical fibre gratings with response to 2µm and their sensing capabilities", Proc. SPIE 8421, OFS2012 22nd International Conference on Optical Fiber Sensors, 842141 (October 4, 2012).Copyright 2012 Society of Photo-Optical Instrumentation Engineers. One print or electronic copy may be made for personal use only. Systematic electronic or print reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited.
DOI: http://dx.doi.org/10.1117/12.968803
Keywords
- fibre Bragg grating
- foetal bovine serum
- long period grating
- refractive index sensing
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Dive into the research topics of 'Optical fibre gratings with response to 2μm and their sensing capabilities'. Together they form a unique fingerprint.Research output
- 2 Citations
- 6 Conference publication
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Acousto-optic modulation in a microstructured plastic optical fibre Bragg grating
Bilro, L., Marques, C. A. F., Khan, L., Oliveira, R. A., Webb, D. J. & Nogueira, R. N., 4 Oct 2012, OFS2012 22nd international conference on Optical Fiber Sensor. Liao, Y., Jin, W., Sampson, D. D. & et al (eds.). Bellingham, WA (US): Society of Photo-Optical Instrumentation Engineers (SPIE), 4 p. 842156. (SPIE proceedings; vol. 8421).Research output: Chapter in Book/Published conference output › Conference publication
Open AccessFile1 Link opens in a new tab Citation (Scopus)141 Downloads (Pure) -
Femtosecond laser inscribed phase masks for fibre Bragg grating sensor inscription
Lee, G. C. B., Kalli, K., Koutsides, C., Yan, Z., Adebayo, D., Komodromos, M. & Sugden, K., 4 Oct 2012, OFS2012 22nd international conference on Optical Fiber Sensor. Liao, Y., Jin, W., Sampson, D. D. & et al (eds.). Bellingham, WA (US): Society of Photo-Optical Instrumentation Engineers (SPIE), 4 p. 84214V. (SPIE proceedings; vol. 8421).Research output: Chapter in Book/Published conference output › Conference publication
Open AccessFile2 Link opens in a new tab Citations (Scopus)156 Downloads (Pure) -
Femtosecond laser microstructuring through optical fibre end faces: inscription of surface gratings and sub-surface splitters
Lee, G. C. B., Kalli, K., Koutsides, C., Komodromos, M. & Sugden, K., 4 Oct 2012, OFS2012 22nd international conference on Optical Fiber Sensor. Liao, Y., Jin, W., Sampson, D. D. & et al (eds.). Bellingham, WA (US): Society of Photo-Optical Instrumentation Engineers (SPIE), 4 p. 842111. (SPIE proceedings; vol. 8421).Research output: Chapter in Book/Published conference output › Conference publication
Open AccessFile1 Link opens in a new tab Citation (Scopus)176 Downloads (Pure)
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