中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Development and evaluation of fluorescent optical fiber sensors for chloride ion measurement in actual mortar pore solutions

文献类型:期刊论文

作者Ma, Zhenting2,3; Fan, Liang1; Zhao, Xia1; Huang, Hongfeng3
刊名MEASUREMENT
出版日期2025-09-01
卷号253页码:13
关键词SiO2 fluorescent nanoparticles Fluorescent optical fiber sensor Mortar pore solution Chloride ion concentration
ISSN号0263-2241
DOI10.1016/j.measurement.2025.117554
通讯作者Fan, Liang(fanl@qdio.ac.cn)
英文摘要Fluorescent optical fiber sensors offer potential for chloride ion monitoring in concrete because of their ease of use and compact dimensions, but they continue to grapple with challenges such as poor measurement precision and insufficient sensitivity. This research synthesized three types of SiO2 fluorescent nanoparticles using lucigenin, rhodamine B, and rhodamine 6G as luminophores. These nanoparticles were then applied to the tips of optical fibers via a sol-gel film to create three types of fluorescent optical fiber sensors. Upon evaluation and examination, it was determined that the sensors could accurately measure chloride ion concentrations in the actual mortar pore solutions within the favorable range of 0.001 M to 0.007 M in the presence of interfering ions. The sensors exhibited a measurement error of 1.2 % and a minimum detectable concentration of 0.001 M. The fluorescent sensors also proved to be reusable and provided stable readings within 15 s, demonstrating their operational capability in engineering practice.
WOS关键词REINFORCED-CONCRETE ; MEMBRANES ; SYSTEM
资助项目Shandong Excellent Youth Science Foundation Program[2023HWYQ-100] ; Taishan Scholars Program, Guangxi Science and Technology Program[Guike AA23026007] ; Shandong Natural Science Foundation Youth Program[ZR2023QE015] ; Qingdao Natural Science Foundation Program[23-2-1-94-zyyd-jch]
WOS研究方向Engineering ; Instruments & Instrumentation
语种英语
WOS记录号WOS:001471719800001
出版者ELSEVIER SCI LTD
源URL[http://ir.qdio.ac.cn/handle/337002/201638]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Fan, Liang
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Adv Marine Mat, Qingdao 266071, Peoples R China
2.Guangxi Acad Sci, Guangxi Acad Marine Sci, Guangxi Key Lab Marine Environm Sci, Nanning, Peoples R China
3.Guilin Univ Technol, Coll Mat Sci & Engn, Guilin 541004, Peoples R China
推荐引用方式
GB/T 7714
Ma, Zhenting,Fan, Liang,Zhao, Xia,et al. Development and evaluation of fluorescent optical fiber sensors for chloride ion measurement in actual mortar pore solutions[J]. MEASUREMENT,2025,253:13.
APA Ma, Zhenting,Fan, Liang,Zhao, Xia,&Huang, Hongfeng.(2025).Development and evaluation of fluorescent optical fiber sensors for chloride ion measurement in actual mortar pore solutions.MEASUREMENT,253,13.
MLA Ma, Zhenting,et al."Development and evaluation of fluorescent optical fiber sensors for chloride ion measurement in actual mortar pore solutions".MEASUREMENT 253(2025):13.

入库方式: OAI收割

来源:海洋研究所

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