Single-mode chirally-coupled-core fibers with larger than 50µm diameter cores

X Ma, C Zhu, IN Hu, A Kaplan, A Galvanauskas - Optics express, 2014 - opg.optica.org
In this paper, we report an advance in increasing core size of effective single-mode chirally-
coupled-core (CCC) Ge-doped and Yb-doped double-clad fibers into 55µm to 60µm range …

Relative humidity sensor based on an agarose-infiltrated photonic crystal fiber interferometer

J Mathew, Y Semenova, G Farrell - IEEE Journal of Selected …, 2011 - ieeexplore.ieee.org
We report a detailed study of a miniature optical relative humidity (RH) sensor based on a
polymer-infiltrated photonic crystal fiber interferometer. The sensor shows a high sensitivity …

Photonic crystal fiber sensor array based on modes overlap**

GA Cárdenas-Sevilla, V Finazzi, J Villatoro… - Optics express, 2011 - opg.optica.org
An alternative method to build point and sensor array based on photonic crystal fibers
(PCFs) is presented. A short length (in the 9-12 mm range) of properly selected index …

[KNIHA][B] Handbook of Humidity Measurement, Volume 3: Sensing Materials and Technologies

G Korotcenkov - 2020 - taylorfrancis.com
Because of unique water properties, humidity affects materials and many living organisms,
including humans. Humidity control is important in various fields, from production …

Miniaturized tapered photonic crystal fiber Mach–Zehnder interferometer for enhanced refractive index sensing

F Ahmed, V Ahsani, L Melo, P Wild… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
Miniaturized Mach-Zehnder interferometer (MZI) is constructed using sharply tapered
photonic crystal fiber (PCF) for highly sensitive ambient refractive index (RI) measurement …

Multipoint monitoring of amplitude, frequency, and phase of vibrations using concatenated modal interferometers

K Chatterjee, V Arumuru, D Patil, R Jha - Scientific Reports, 2022 - nature.com
Concatenated modal interferometers-based multipoint monitoring system for detection of
amplitude, frequency, and phase of mechanical vibrations is proposed and demonstrated …

Photonic crystal fiber interferometer for dew detection

J Mathew, Y Semenova, G Farrell - Journal of Lightwave …, 2011 - ieeexplore.ieee.org
A novel method for dew detection based on photonic crystal fiber (PCF) interferometer that
operates in reflection mode is presented in this paper. The fabrication of the sensor head is …

Non-hexagonal large-pitch fibers for enhanced mode discrimination

F Stutzki, F Jansen, C Jauregui, J Limpert… - Optics express, 2011 - opg.optica.org
Photonic-Crystal Fibers (PCF) are among the most promising concepts to achieve large
mode field areas suitable for the reduction of nonlinearities in fibers. Differential mode …

High-visibility photonic crystal fiber interferometer as multifunctional sensor

GA Cárdenas-Sevilla, FC Fávero, J Villatoro - Sensors, 2013 - mdpi.com
A photonic crystal fiber (PCF) interferometer that exhibits record fringe contrast (∼ 40 dB) is
demonstrated along with its sensing applications. The device operates in reflection mode …

Tapered PCF Mach–Zehnder interferometer based on surface plasmon resonance (SPR) for estimating concentration toxic metal ions (lead)

GM Jassam, SS Ahmed - Journal of Optics, 2024 - Springer
In this study, a surface plasmon resonance based on Mach–Zehnder interferometer is
produced by combining two normal Single mode fibers with a Photonic Crystal Fiber SMF …