Temperature insensitive curvature sensor based on cascading photonic crystal fiber.
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| Title: | Temperature insensitive curvature sensor based on cascading photonic crystal fiber. |
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| Authors: | Fu, Guangwei1 earl@ysu.edu.cn, Li, Yunpu1, Fu, Xinghu1, Jin, Wa1, Bi, Weihong1 whbi@ysu.edu.cn |
| Source: | Optical Fiber Technology. Mar2018, Vol. 41, p64-68. 5p. |
| Subjects: | Photonic crystal fibers, Optical fibers, Temperature, Curvature, Fabrication (Manufacturing) |
| Abstract: | A temperature insensitive curvature sensor is proposed based on cascading photonic crystal fiber. Using the arc fusion splicing method, this sensor is fabricated by cascading together a single-mode fiber (SMF), a three layers air holes structure of photonic crystal fiber (3PCF), a five layers air holes structure of photonic crystal fiber (5PCF) and a SMF in turn. So the structure SMF-3PCF-5PCF-SMF can be obtained with a total length of 20 mm. During the process of fabrication, the splicing machine parameters and the length of each optical fiber are adjusted to obtain a high sensitivity curvature sensor. The experimental results show that the curvature sensitivity is −8.40 nm/m −1 in the curvature variation range of 0–1.09 m −1 , which also show good linearity. In the range of 30–90 °C, the temperature sensitivity is only about 3.24 pm/°C, indicating that the sensor is not sensitive to temperature. The sensor not only has the advantages of easy fabricating, simple structure, high sensitivity but also can solve the problem of temperature measurement cross sensitivity, so it can be used for different areas including aerospace, large-scale bridge, architectural structure health monitoring and so on. [ABSTRACT FROM AUTHOR] |
| Copyright of Optical Fiber Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 128612084 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Temperature insensitive curvature sensor based on cascading photonic crystal fiber. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Fu%2C+Guangwei%22">Fu, Guangwei</searchLink><relatesTo>1</relatesTo><i> earl@ysu.edu.cn</i><br /><searchLink fieldCode="AR" term="%22Li%2C+Yunpu%22">Li, Yunpu</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Fu%2C+Xinghu%22">Fu, Xinghu</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Jin%2C+Wa%22">Jin, Wa</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Bi%2C+Weihong%22">Bi, Weihong</searchLink><relatesTo>1</relatesTo><i> whbi@ysu.edu.cn</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Optical+Fiber+Technology%22">Optical Fiber Technology</searchLink>. Mar2018, Vol. 41, p64-68. 5p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Photonic+crystal+fibers%22">Photonic crystal fibers</searchLink><br /><searchLink fieldCode="DE" term="%22Optical+fibers%22">Optical fibers</searchLink><br /><searchLink fieldCode="DE" term="%22Temperature%22">Temperature</searchLink><br /><searchLink fieldCode="DE" term="%22Curvature%22">Curvature</searchLink><br /><searchLink fieldCode="DE" term="%22Fabrication+%28Manufacturing%29%22">Fabrication (Manufacturing)</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: A temperature insensitive curvature sensor is proposed based on cascading photonic crystal fiber. Using the arc fusion splicing method, this sensor is fabricated by cascading together a single-mode fiber (SMF), a three layers air holes structure of photonic crystal fiber (3PCF), a five layers air holes structure of photonic crystal fiber (5PCF) and a SMF in turn. So the structure SMF-3PCF-5PCF-SMF can be obtained with a total length of 20 mm. During the process of fabrication, the splicing machine parameters and the length of each optical fiber are adjusted to obtain a high sensitivity curvature sensor. The experimental results show that the curvature sensitivity is −8.40 nm/m −1 in the curvature variation range of 0–1.09 m −1 , which also show good linearity. In the range of 30–90 °C, the temperature sensitivity is only about 3.24 pm/°C, indicating that the sensor is not sensitive to temperature. The sensor not only has the advantages of easy fabricating, simple structure, high sensitivity but also can solve the problem of temperature measurement cross sensitivity, so it can be used for different areas including aerospace, large-scale bridge, architectural structure health monitoring and so on. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Optical Fiber Technology is the property of Academic Press Inc. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1016/j.yofte.2017.12.010 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 5 StartPage: 64 Subjects: – SubjectFull: Photonic crystal fibers Type: general – SubjectFull: Optical fibers Type: general – SubjectFull: Temperature Type: general – SubjectFull: Curvature Type: general – SubjectFull: Fabrication (Manufacturing) Type: general Titles: – TitleFull: Temperature insensitive curvature sensor based on cascading photonic crystal fiber. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Fu, Guangwei – PersonEntity: Name: NameFull: Li, Yunpu – PersonEntity: Name: NameFull: Fu, Xinghu – PersonEntity: Name: NameFull: Jin, Wa – PersonEntity: Name: NameFull: Bi, Weihong IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 03 Text: Mar2018 Type: published Y: 2018 Identifiers: – Type: issn-print Value: 10685200 Numbering: – Type: volume Value: 41 Titles: – TitleFull: Optical Fiber Technology Type: main |
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