Optical sensing and imaging of pH values: Spectroscopies, materials, and applications

A Steinegger, OS Wolfbeis, SM Borisov - Chemical reviews, 2020 - ACS Publications
This is the first comprehensive review on methods and materials for use in optical sensing of
pH values and on applications of such sensors. The Review starts with an introduction that …

Photonic crystal fiber based plasmonic sensors

AA Rifat, R Ahmed, AK Yetisen, H Butt… - Sensors and Actuators B …, 2017 - Elsevier
The development of highly-sensitive miniaturized sensors that allow real-time quantification
of analytes is highly desirable in medical diagnostics, veterinary testing, food safety, and …

Mid-infrared surface plasmon resonance sensor based on photonic crystal fibers

C Liu, L Yang, X Lu, Q Liu, F Wang, J Lv, T Sun… - Optics express, 2017 - opg.optica.org
A surface plasmon resonance (SPR) sensor with two open-ring channels based on a
photonic crystal fiber (PCF) is described. The sensor is designed to detect low refractive …

Overview of refractive index sensors comprising photonic crystal fibers based on the surface plasmon resonance effect

C Liu, J Lü, W Liu, F Wang, PK Chu - Chinese Optics Letters, 2021 - opg.optica.org
Optical fibers have been widely applied to telecommunication, imaging, lasers, and sensing.
Among the different types of fibers, photonic crystal fibers (PCFs), also called …

D shaped dual core photonics crystal based refractive index sensor using graphene–titanium–silver materials for infrared frequency spectrum

V Sorathiya, S Lavadiya, OS Faragallah… - Optical and Quantum …, 2022 - Springer
The research article represents the graphene-metal composition based surface plasmon
resonance (SPR) sensor using photonic crystal fiber (PCF) with dual-core to cover …

Recent advances in plasmonic photonic crystal fibers: design, fabrication and applications

DJJ Hu, HP Ho - Advances in Optics and Photonics, 2017 - opg.optica.org
Flexibility in engineering holey structures and controlling the wave guiding properties in
photonic crystal fibers (PCFs) has enabled a wide variety of PCF-based plasmonic …

Prospects of photonic crystal fiber as physical sensor: an overview

M De, TK Gangopadhyay, VK Singh - Sensors, 2019 - mdpi.com
Photonic crystal fiber sensors have potential application in environmental monitoring,
industry, biomedicine, food preservation, and many more. These sensors work based on …

[HTML][HTML] Highly sensitive open-channels based plasmonic biosensor in visible to near-infrared wavelength

S Akter, MZ Rahman, S Mahmud - Results in Physics, 2019 - Elsevier
In this paper, we numerically demonstrate a low-cost plasmonic refractive index sensor
using two-sided open-channels that can operate in both visible and near-infrared region …

An air-core photonic crystal fiber based plasmonic sensor for high refractive index sensing

AK Paul, MS Habib, NH Hai, SMA Razzak - Optics Communications, 2020 - Elsevier
Most surface plasmon resonance (SPR) based photonic crystal fiber (PCF) sensors have
been designed to detect the analyte refractive index (RI) ranging from 1.33 to 1.41. In this …

Highly sensitive refractive index sensor based on D-shaped PCF with gold-graphene layers on the polished surface

S Singh, YK Prajapati - Applied Physics A, 2019 - Springer
D-shaped photonic crystal fiber (PCF) sensor in the infrared spectrum is proposed to detect
the analytes/liquids of different refractive indices (RIs) ranging from 1.32 to 1.40. To observe …