Fiber-optic chemical sensors and biosensors (2015–2019)

X Wang, OS Wolfbeis - Analytical chemistry, 2019 - ACS Publications
October 2015 and October 2019 and is written in continuation of previous reviews. 1, 2 In
exceptional cases, older references were cited. Data were electronically searched in …

Cost-effective fiber optic solutions for biosensing

C Leitão, SO Pereira, C Marques, N Cennamo, L Zeni… - Biosensors, 2022 - mdpi.com
In the last years, optical fiber sensors have proven to be a reliable and versatile biosensing
tool. Optical fiber biosensors (OFBs) are analytical devices that use optical fibers as …

Methods and mechanisms of gas sensor selectivity

M Wusiman, F Taghipour - Critical Reviews in Solid State and …, 2022 - Taylor & Francis
The selectivity of a sensor is the ability to discriminate the target from the interference
molecules and display a target-specific sensor response. It is a critical trait for gas sensors …

Molecular Imprinting Polymer Nanoparticles Coupled with an Optical Sensor for Sensitive and Label-Free Detection of p-Cresol

P Gorai, Y Mizuno, M Kumar, R Jha - ACS Applied Nano Materials, 2023 - ACS Publications
Selective detection of toxic pollutants present in water has been a severe challenge to the
scientific community for a long time. The noble integration of optical fiber-based …

An enhanced flexible room temperature ammonia gas sensor based on GP-PANI/PVDF multi-hierarchical nanocomposite film

Q Wu, W Shen, D Lv, W Chen, W Song… - Sensors and Actuators B …, 2021 - Elsevier
Resistive-type polyaniline (PANI) based sensing film was fabricated by a simple in-situ
polymerization method with graphene (GP) as additives on flexible porous polyvinylidene …

Enhanced room-temperature ammonia-sensing properties of polyaniline-modified WO3 nanoplates derived via ultrasonic spray process

G Fan, D Chen, T Li, S Yi, H Ji, Y Wang, Z Zhang… - Sensors and Actuators B …, 2020 - Elsevier
Low-temperature detection of ammonia (NH 3) is of great significance in environmental
control and human health. This paper reports an ultrasonic spray-assisted in-situ …

A Novel Trace-Level Ammonia Gas Sensing Based on Flexible PAni-CoFe2O4 Nanocomposite Film at Room Temperature

RD Alharthy, A Saleh - Polymers, 2021 - mdpi.com
In this study, we developed a new chemi-resistive, flexible and selective ammonia (NH3)
gas sensor. The sensor was prepared by depositing thin film of polyaniline-cobalt ferrite …

Preparation and Gas Sensing Properties of PANI/SnO2 Hybrid Material

Q Feng, H Zhang, Y Shi, X Yu, G Lan - Polymers, 2021 - mdpi.com
A sensor operating at room temperature has low power consumption and is beneficial for the
detection of environmental pollutants such as ammonia and benzene vapor. In this study …

Optical biomedical diagnostics using lab-on-fiber technology: A review

BD Gupta, A Pathak, AM Shrivastav - Photonics, 2022 - mdpi.com
Point-of-care and in-vivo bio-diagnostic tools are the current need for the present critical
scenarios in the healthcare industry. The past few decades have seen a surge in research …

A review of microstructured optical fibers for sensing applications

P Xue, Q Liu, S Lu, Y Xia, Q Wu, Y Fu - Optical Fiber Technology, 2023 - Elsevier
Microstructured optical fibers, including not only photonic crystal fibers but also new types of
fiber with different configurations on the cross section, are elaborately designed and they …