Study on Optical Fiber Oxygen Sensing of Fluorinated Dry Gel Sensitive Materials

In order to accurately measure the Dissolved Oxygen (DO) concentration, and enhance the sensitivity and stability of sensor head, two fluorinated dry gel oxygen sensitive materials 3, 3, 3-Trifluoropropyltrimethoxy/Tetraethyl Orthosilicate (TFP-TriMOS/TEOS) and 3, 3, 3-Trifluoropropyltrimethoxy/1, 2...

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Main Authors: BIAN Zheng-lan, YANG Su-hang, CHU Feng-hong, ZHAO Chun-peng, SUN Yi-sheng, FENG Shi
Format: Article
Language:zho
Published: 《光通信研究》编辑部 2023-10-01
Series:Guangtongxin yanjiu
Subjects:
Online Access:http://www.gtxyj.com.cn/thesisDetails#10.13756/j.gtxyj.2023.05.008
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author BIAN Zheng-lan
YANG Su-hang
CHU Feng-hong
ZHAO Chun-peng
SUN Yi-sheng
FENG Shi
author_facet BIAN Zheng-lan
YANG Su-hang
CHU Feng-hong
ZHAO Chun-peng
SUN Yi-sheng
FENG Shi
author_sort BIAN Zheng-lan
collection DOAJ
description In order to accurately measure the Dissolved Oxygen (DO) concentration, and enhance the sensitivity and stability of sensor head, two fluorinated dry gel oxygen sensitive materials 3, 3, 3-Trifluoropropyltrimethoxy/Tetraethyl Orthosilicate (TFP-TriMOS/TEOS) and 3, 3, 3-Trifluoropropyltrimethoxy/1, 2-Bis (triethoxysilyl) Ethane (TFP-TriMOS/BTESE) fluorinated hybrid dry gel dope with Ruthenium (Ru) complex were developed by improved sol-gel technology. Oxygen sensing head was made by dip coating plastic optical fiber into the above prepared sol-gel. Its oxygen sensing performance was studied under different precursor ratios. Experimental results show that all the fabricated DO sensing heads have good oxygen sensing performance, and the detection limits are 0.135 and 0.118 mg/L, respectively. Compared with the fiber optic oxygen sensing head coated with a single precursor (TEOS, BTESE and TFP-TriMOS), the fiber optic oxygen sensing head based on fluorinated dry gel shows higher linearity and lower detection lower limit. The stability of the fluorinated DO sensing head and the influence of pH the intensity of fluorescence signal was studied. The results show that the two kinds of fiber optic dissolved oxygen sensing head have good stability and anti-interference ability.
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spelling doaj.art-eaf6854ad2684380a1d26403d39617322023-10-12T01:58:29Zzho《光通信研究》编辑部Guangtongxin yanjiu1005-87882023-10-015055,6242444030Study on Optical Fiber Oxygen Sensing of Fluorinated Dry Gel Sensitive MaterialsBIAN Zheng-lanYANG Su-hangCHU Feng-hongZHAO Chun-pengSUN Yi-shengFENG ShiIn order to accurately measure the Dissolved Oxygen (DO) concentration, and enhance the sensitivity and stability of sensor head, two fluorinated dry gel oxygen sensitive materials 3, 3, 3-Trifluoropropyltrimethoxy/Tetraethyl Orthosilicate (TFP-TriMOS/TEOS) and 3, 3, 3-Trifluoropropyltrimethoxy/1, 2-Bis (triethoxysilyl) Ethane (TFP-TriMOS/BTESE) fluorinated hybrid dry gel dope with Ruthenium (Ru) complex were developed by improved sol-gel technology. Oxygen sensing head was made by dip coating plastic optical fiber into the above prepared sol-gel. Its oxygen sensing performance was studied under different precursor ratios. Experimental results show that all the fabricated DO sensing heads have good oxygen sensing performance, and the detection limits are 0.135 and 0.118 mg/L, respectively. Compared with the fiber optic oxygen sensing head coated with a single precursor (TEOS, BTESE and TFP-TriMOS), the fiber optic oxygen sensing head based on fluorinated dry gel shows higher linearity and lower detection lower limit. The stability of the fluorinated DO sensing head and the influence of pH the intensity of fluorescence signal was studied. The results show that the two kinds of fiber optic dissolved oxygen sensing head have good stability and anti-interference ability.http://www.gtxyj.com.cn/thesisDetails#10.13756/j.gtxyj.2023.05.008optical fiber sensing;oxygen sensitive membrane;fluorinated dry gel;DO
spellingShingle BIAN Zheng-lan
YANG Su-hang
CHU Feng-hong
ZHAO Chun-peng
SUN Yi-sheng
FENG Shi
Study on Optical Fiber Oxygen Sensing of Fluorinated Dry Gel Sensitive Materials
Guangtongxin yanjiu
optical fiber sensing;oxygen sensitive membrane;fluorinated dry gel;DO
title Study on Optical Fiber Oxygen Sensing of Fluorinated Dry Gel Sensitive Materials
title_full Study on Optical Fiber Oxygen Sensing of Fluorinated Dry Gel Sensitive Materials
title_fullStr Study on Optical Fiber Oxygen Sensing of Fluorinated Dry Gel Sensitive Materials
title_full_unstemmed Study on Optical Fiber Oxygen Sensing of Fluorinated Dry Gel Sensitive Materials
title_short Study on Optical Fiber Oxygen Sensing of Fluorinated Dry Gel Sensitive Materials
title_sort study on optical fiber oxygen sensing of fluorinated dry gel sensitive materials
topic optical fiber sensing;oxygen sensitive membrane;fluorinated dry gel;DO
url http://www.gtxyj.com.cn/thesisDetails#10.13756/j.gtxyj.2023.05.008
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