Applications of Fiber Gratings in Chemical and Biochemical Sensing

Author(s):  
Tinko Eftimov
2013 ◽  
Vol 30 (1) ◽  
pp. 23-29 ◽  
Author(s):  
Yiping Wang ◽  
Changrui Liao ◽  
Jiangtao Zhou ◽  
Yingjie Liu ◽  
Zhengyong Li ◽  
...  

2019 ◽  
Vol 35 (8) ◽  
pp. 101-107
Author(s):  
Jean-Noel Chazalviel ◽  
Philippe Allongue ◽  
Anne Chantal Gouget-Laemmel ◽  
Catherine Henry de Villeneuve ◽  
Anne Moraillon ◽  
...  

The Analyst ◽  
2021 ◽  
Author(s):  
Tianshu Chu ◽  
Huili Wang ◽  
Yumeng Qiu ◽  
Haoxi Luo ◽  
Bingfang He ◽  
...  

Wearable sensors play a key role in point-of-care testing (POCT) for its flexible and integration capability on sensitive physiological and biochemical sensing. Here, we present a multifunction wearable silk patch...


Sensors ◽  
2021 ◽  
Vol 21 (3) ◽  
pp. 749
Author(s):  
Luís Henrique Silva ◽  
Paulo Santos ◽  
Luís C. C. Coelho ◽  
Pedro Jorge ◽  
José Manuel Baptista

Optical fiber gratings have long shown their sensing capabilities. One of the main challenges, however, is the interrogation method applied, since typical systems tend to use broadband light sources with optical spectrum analyzers, laser scanning units or CCD (Charged Coupled Device) spectrometers. The following paper presents the development of an interrogation system, which explores the temperature response of a multimode laser diode, in order to interrogate long period fiber gratings. By performing a spectral sweep along one of its rejection bands, a discrete attenuation spectrum is created. Through a curve fitting technique, the original spectrum is restored. The built unit, while presenting a substantially reduced cost compared with typical interrogation systems, is capable of interrogating along a 10 nm window with measurement errors reaching minimum values as low as 0.4 nm, regarding the grating central wavelength, and 0.4 dB for its attenuation. Given its low cost and reduced dimensions, the developed system shows potential for slow-changing field applications.


2021 ◽  
pp. 2100340
Author(s):  
Agostino Galanti ◽  
Rafael O. Moreno‐Tortolero ◽  
Raihan Azad ◽  
Stephen Cross ◽  
Sean Davis ◽  
...  

2013 ◽  
Vol 3 (3) ◽  
pp. 193-201 ◽  
Author(s):  
Yiping Wang ◽  
Changrui Liao ◽  
Xiaoyong Zhong ◽  
Jiangtao Zhou ◽  
Yingjie Liu ◽  
...  

2003 ◽  
Vol 15 (6) ◽  
pp. 828-830 ◽  
Author(s):  
P.I.D.C. Reyes ◽  
P.S. Westbrook
Keyword(s):  

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