Structural color materials from natural polymers

Z Zhang, Z Chen, L Shang… - Advanced Materials …, 2021‏ - Wiley Online Library
Structural color materials have existed in nature for millions of years. Natural polymers
constitute biological structural colors and provide an excellent resource for fabricating …

Recent advancements in resonant fiber optic gyro—A review

Z Wang, G Wang, S Kumar, C Marques… - IEEE Sensors …, 2022‏ - ieeexplore.ieee.org
The fiber optic gyro (FOG), which is currently one of the most widely used fiber optic sensors,
has firmly occupied a considerable market share of inertial sensors and offers the benefits of …

Hollow-core silver coated photonic crystal fiber plasmonic sensor

MR Momota, MR Hasan - Optical materials, 2018‏ - Elsevier
We propose a simple hollow-core circular lattice photonic crystal fiber (PCF) based surface
plasmon resonance (SPR) refractive index sensor. The sensing performance is investigated …

Sagnac interferometer-based optical fiber strain sensor with exceeding free spectral measurement range and high sensitivity

C Liu, H Chen, Q Chen, Z Gao, B Wu, X Fan… - Optics & Laser …, 2023‏ - Elsevier
Sagnac interferometer-based sensors have shown high sensitivity, but limited measurement
range due to the free spectral range (FSR) limitation especially the higher the sensitivity. In …

Fiber optic relative humidity sensor based on the tilted fiber Bragg grating coated with graphene oxide

Y Wang, C Shen, W Lou, F Shentu, C Zhong… - Applied physics …, 2016‏ - pubs.aip.org
A fiber optic relative humidity (RH) sensor based on the tilted fiber Bragg grating (TFBG)
coated with graphene oxide (GO) film was presented. Amplitudes of the cladding mode …

Pressure sensor realized with polarization-maintaining photonic crystal fiber-based Sagnac interferometer

HY Fu, HY Tam, LY Shao, X Dong, PKA Wai, C Lu… - Applied …, 2008‏ - opg.optica.org
A novel intrinsic fiber optic pressure sensor realized with a polarization-maintaining photonic
crystal fiber (PM-PCF) based Sagnac interferometer is proposed and demonstrated …

Improving temperature-sensing performance of photonic crystal fiber via external metal-coated trapezoidal-shaped surface

CTC Chao, SH Chen, HJ Huang, MRR Kooh, CM Lim… - Crystals, 2023‏ - mdpi.com
This article describes a photonic crystal fiber (PCF) temperature sensor that utilizes a flat,
metal-coated trapezoidal surface. The PCF is made up of two layers of elliptical air holes …

High-sensitivity temperature sensor based on an alcohol-filled photonic crystal fiber loop mirror

W Qian, CL Zhao, S He, X Dong, S Zhang, Z Zhang… - Optics letters, 2011‏ - opg.optica.org
A compact temperature sensor based on a fiber loop mirror (FLM) combined with an alcohol-
filled high-birefringence photonic crystal fiber (PCF) is proposed and experimentally …

Experimental study on dual-parameter sensing based on cascaded Sagnac interferometers with two PANDA fibers

Y Liu, H Chen, Q Chen, B Li, S Li - Journal of Lightwave …, 2022‏ - ieeexplore.ieee.org
A sensitivity-amplifying optical fiber sensor using cascaded Sagnac interferometers (CSIs)
was designed and experimentally demonstrated for the dual-parameter measurement of …

[HTML][HTML] Fiber optic sensors embedded in textile-reinforced concrete for smart structural health monitoring: A review

LSM Alwis, K Bremer, B Roth - Sensors, 2021‏ - mdpi.com
The last decade has seen rapid developments in the areas of carbon fiber technology,
additive manufacturing technology, sensor engineering, ie, wearables, and new structural …