Practical research on photonic crystal fiber micro-strain sensor
被引:10
作者:
Fan, Ronghua
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机构:
Zhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Joint Res Lab Opt Zhejiang Normal Univ & Zhengjia, Hangzhou 310058, Zhejiang, Peoples R ChinaZhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Fan, Ronghua
[1
,2
]
Li, Lianqin
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机构:
Zhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Joint Res Lab Opt Zhejiang Normal Univ & Zhengjia, Hangzhou 310058, Zhejiang, Peoples R ChinaZhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Li, Lianqin
[1
,2
]
Zhuo, Yueyang
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机构:
Zhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Joint Res Lab Opt Zhejiang Normal Univ & Zhengjia, Hangzhou 310058, Zhejiang, Peoples R ChinaZhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Zhuo, Yueyang
[1
,2
]
Lv, Xiang
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机构:
Zhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Joint Res Lab Opt Zhejiang Normal Univ & Zhengjia, Hangzhou 310058, Zhejiang, Peoples R ChinaZhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Lv, Xiang
[1
,2
]
Ren, Zhenjun
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机构:
Zhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Joint Res Lab Opt Zhejiang Normal Univ & Zhengjia, Hangzhou 310058, Zhejiang, Peoples R ChinaZhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Ren, Zhenjun
[1
,2
]
Shen, Jianguo
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机构:
Zhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Joint Res Lab Opt Zhejiang Normal Univ & Zhengjia, Hangzhou 310058, Zhejiang, Peoples R ChinaZhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Shen, Jianguo
[1
,2
]
Peng, Baojin
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机构:
Zhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Joint Res Lab Opt Zhejiang Normal Univ & Zhengjia, Hangzhou 310058, Zhejiang, Peoples R ChinaZhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
Peng, Baojin
[1
,2
]
机构:
[1] Zhejiang Normal Univ, Inst Informat Opt, Jinhua 321004, Zhejiang, Peoples R China
[2] Joint Res Lab Opt Zhejiang Normal Univ & Zhengjia, Hangzhou 310058, Zhejiang, Peoples R China
In this paper, we study the principle and application of a micro-strain sensor with a single mode fiber - tapered photonic crystal fiber - single mode fiber (SMF-TPCF-SMF) structure. The fabrication process and sensing principle of strain sensor are introduced in detail, and the key problems in the application process are solved. A kind of intermittent cooling tapering technique is proposed, which can obtain high quality interference spectrum. We verified that tapering the photonic crystal fiber in the sensor could effectively improve the sensitivity of the sensor. Experimental results showed that the strain sensitivity of the sensor before tapering is 2.75pm/mu epsilon, and its linear fit is 98.35%; after tapering, the strain sensitivity of the sensor is 5.46pm/mu epsilon, and its linear fit is 98.59% when the strain range is 109.860 - 559.287 mu epsilon. The improved strain sensor with an SMF-TPCF-SMF structure has high sensitivity, good stability, quick response speed, good invertibility, simple manufacturing process, and low cost. Thus, it has broad application value.
机构:
Cent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R China
Dong, Xinran
Du, Haifeng
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Cent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R China
Du, Haifeng
Sun, Xiaoyan
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机构:
Cent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R China
Sun, Xiaoyan
Luo, Zhi
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机构:
Cent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R China
Luo, Zhi
Duan, Ji'an
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机构:
Cent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R China
机构:
Cent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R China
Dong, Xinran
Du, Haifeng
论文数: 0引用数: 0
h-index: 0
机构:
Cent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R China
Du, Haifeng
Sun, Xiaoyan
论文数: 0引用数: 0
h-index: 0
机构:
Cent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R China
Sun, Xiaoyan
Luo, Zhi
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h-index: 0
机构:
Cent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R China
Luo, Zhi
Duan, Ji'an
论文数: 0引用数: 0
h-index: 0
机构:
Cent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R ChinaCent S Univ, Coll Mech & Elect Engn, State Key Lab High Performance Complex Mfg, 932 South Lushan St, Changsha 410083, Hunan, Peoples R China