A Portable Optical Fiber Sensing Platform Based on Fluorescent Carbon Dots for Real‐Time pH Detection

2021 ◽  
pp. 2101633
Author(s):  
Yi Cai ◽  
Minghao Wang ◽  
Mengxian Liu ◽  
Jing Zhang ◽  
Yong Zhao
2017 ◽  
Vol 5 (30) ◽  
pp. 6008-6015 ◽  
Author(s):  
Yuxiang Song ◽  
Hao Li ◽  
Fang Lu ◽  
Huibo Wang ◽  
Mengling Zhang ◽  
...  

Doped carbon dots from a yeast extract were first applied in real-time monitoring of bacterial viability as a nano-thermometer.


2014 ◽  
Vol 610 ◽  
pp. 199-204 ◽  
Author(s):  
Xiao Fei Zhang ◽  
Zhong Hu Lv ◽  
Xian Wei Meng ◽  
Fan Jiang ◽  
Qing Zhang

Nowadays, fiber optic technology has been used in sensing. Using the distributed optical fiber sensing technology in the landslide monitoring, the linear strain distribution information of the whole landslide can be obtained, and adopting the Fiber Bragg Grating sensing technology in the landslide monitoring, the key pot strain and displacement information can be gained. This paper firstly reviews the basic principle of optical fiber sensing, and then describes the optical fiber sensing real-time monitoring system by combining with FBG technology, BOTDR technology, database technology and web server technology, and finally presents a field application experiment using the real-time monitoring system in Ripley landslide in Canada. The experiment indicated that the real-time monitoring system can be realized real-time monitoring of FBG and BOTDR for landslide, and the experience can be extended to other landslide.


The Analyst ◽  
2020 ◽  
Vol 145 (6) ◽  
pp. 2176-2183 ◽  
Author(s):  
Dan Chang ◽  
Lihong Shi ◽  
Yan Zhang ◽  
Guomei Zhang ◽  
Caihong Zhang ◽  
...  

Here, we report an environmentally friendly fabrication strategy of bright yellow fluorescent carbon dots (y-CDs) and construct a rapid and accurate multifunctional sensing platform for the effective detection of temperature and Cu2+.


2016 ◽  
Vol 28 (19) ◽  
pp. 2054-2057 ◽  
Author(s):  
Amrit Patnaik ◽  
Jeeban K. Nayak ◽  
K. Senthilnathan ◽  
Rajan Jha

2017 ◽  
Author(s):  
Hongtao Zhang ◽  
Wei Fu ◽  
Chunqian Wang ◽  
Guangyu Zhang ◽  
Zhenlong Wang

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