http://www.cnr.it/ontology/cnr/individuo/prodotto/ID295564
Ultra compact optical fiber Fabry-Perot interferometer based on in-line integrated sub-micron silicon film (Contributo in atti di convegno)
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- Label
- Ultra compact optical fiber Fabry-Perot interferometer based on in-line integrated sub-micron silicon film (Contributo in atti di convegno) (literal)
- Anno
- 2013-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1117/12.2025866 (literal)
- Alternative label
Micco, A.; Quero, G.; Crescitelli, A.; Ricciardi, A.; Cusano, A. (2013)
Ultra compact optical fiber Fabry-Perot interferometer based on in-line integrated sub-micron silicon film
in FIFTH EUROPEAN WORKSHOP ON OPTICAL FIBRE SENSORS
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- Micco, A.; Quero, G.; Crescitelli, A.; Ricciardi, A.; Cusano, A. (literal)
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- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- University of Sannio; (literal)
- Titolo
- Ultra compact optical fiber Fabry-Perot interferometer based on in-line integrated sub-micron silicon film (literal)
- Abstract
- In this work, an ultra compact in line fiber optic Fabry-Perot interferometer is presented. The interferometric structure consists of a thin (< 1 mu m) amorphous silicon layer in line integrated into a standard single mode optical fiber by means of an electric arc discharge technique. The device exhibits low loss (1.46 dB) and high interference fringe visibility (similar to 30% in linear scale) both in reflection and transmission due to the high refractive index contrast between silica and alpha-Si. A high linear temperature sensitivity up to 75 pm/degrees C is demonstrated in the range 15-52 degrees C. The proposed device is simple, compact, cost effective and attractive for point monitoring sensing application in ultra-high temperature sensing in harsh environments. (literal)
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