Performance and compatibility evaluation of uniform, apodized, and titled Fiber Bragg Grating profiles with new HMT-enhanced SnO2 coating for optical-based humidity sensing improvement

Optical-based sensors have been widely used for various applications, including biosensing, civil structural health monitoring, and humidity sensing. Fiber Bragg Grating (FBG) is one of the optical-based sensing approaches that are commonly used in these applications. The effect of hygroscopic coati...

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Bibliographic Details

Main Authors:	Kok, Soo Ping, Go, Yun Ii, Ahmad Anas, Siti Barirah, Wong, M. L.Dennis
Format:	Article
Language:	en
Published:	Multidisciplinary Digital Publishing Institute (MDPI) 2026
Subjects:	Atomic and Molecular Physics, and Optics Instrumentation
Online Access:	http://psasir.upm.edu.my/id/eprint/123823/1/123823.pdf http://psasir.upm.edu.my/id/eprint/123823/ https://www.mdpi.com/2304-6732/13/2/178
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