Optical refractive index sensors with plasmonic and photonic structures: promising and inconvenient truth

Y Xu, P Bai, X Zhou, Y Akimov, CE Png… - Advanced Optical …, 2019‏ - Wiley Online Library
Optical sensors are widely used for refractive index measurement in chemical, biomedical,
and food processing industries. Due to specific field distribution of the resonances, optical …

Biological sensors based on long period fiber grating

C Du, Q Wang, S Zhao, X Deng - Optics & Laser Technology, 2023‏ - Elsevier
Nowadays, there have been extensive applications of biosensors for industrial production,
environment monitoring, disease diagnosis, and food safety. Attributed to periodically …

Optical fiber sensors based on core-offset structure: A review

H Niu, S Zhang, W Chen, Y Liu, X Li, Y Yan… - IEEE Sensors …, 2021‏ - ieeexplore.ieee.org
This review focuses on the preparation methods and wide applications of optic fiber sensors
based on core-offset structure. Firstly, the classification and preparation methods of core …

Simultaneous measurement of refractive index and temperature based on asymmetric structures modal interference

H Wang, H Meng, R **ong, Q Wang, B Huang… - Optics …, 2016‏ - Elsevier
An in-line fiber sensor for simultaneous measurement of refractive index (RI) and
temperature is proposed and demonstrated. The sensor head is composed of an asymmetric …

High sensitivity refractive index sensor based on a tapered small core single-mode fiber structure

D Liu, AK Mallik, J Yuan, C Yu, G Farrell, Y Semenova… - Optics letters, 2015‏ - opg.optica.org
A high sensitivity refractive index (RI) sensor based on a tapered small core single-mode
fiber (SCSMF) structure sandwiched between two traditional single-mode fibers (SMF28) is …

Temperature-calibrated high-precision refractometer using a tilted fiber Bragg grating

B Jiang, K Zhou, C Wang, Y Zhao, J Zhao, L Zhang - Optics express, 2017‏ - opg.optica.org
We present a refractometer with main-and vernier-scale to measure the refractive index (RI)
of liquids with high precision by using the fine spectrum structure of a tilted fiber Bragg …

Mini review: Recent advances in long period fiber grating biological and chemical sensors

XW Zhao, Q Wang - Instrumentation Science & Technology, 2019‏ - Taylor & Francis
As an important member of the optical fiber sensor family, long period fiber gratings (LPFG)
have attracted increased attention due to their outstanding characteristics. The LPFG is a …

Fabrication and sensing characteristics of long-period fiber grating in capillary fiber

Y Zhao, M Tang, Y Ma, Y Liu, Y Yang… - IEEE Sensors …, 2023‏ - ieeexplore.ieee.org
We propose a novel fiber device based on arc-induced long-period fiber gratings (LPFGs) in
a hollow core silica capillary. This device is made up of a lead-in single-mode fiber (SMF) …

Fiber Bragg grating refractive index sensor based on double D-shaped fiber

C Upadhyay, D Dhawan - Optical and Quantum Electronics, 2023‏ - Springer
FBG based refractive index sensors are widely used in sensing applications such as
structural health monitoring, oil exploration, refractive index measurement of chemical …

Alternative SNP detection platforms, HRM and biosensors, for varietal identification in Vitis vinifera L. using F3H and LDOX genes

S Gomes, C Castro, S Barrias, L Pereira, P Jorge… - Scientific Reports, 2018‏ - nature.com
The wine sector requires quick and reliable methods for Vitis vinifera L. varietal
identification. The number of V. vinifera varieties is estimated in about 5,000 worldwide …