Electrospun micro/nanofiber with various structures and functions for wearable physical sensors

J Yin, VS Reddy, A Chinnappan, S Ramakrishna… - Polymer …, 2023 - Taylor & Francis
With the increasing interest in monitoring health and rapid growth in technology of electronic
devices, personal wearable electronics have attracted extensive attention in the recent …

Label-free electrochemical aptasensor based on gold nanoparticles/titanium carbide MXene for lead detection with its reduction peak as index signal

Z Zhang, H Karimi-Maleh - Advanced Composites and Hybrid Materials, 2023 - Springer
Abstract Lead (Pb2+) is a common heavy metallic pollutant in the environment with severe
side-effects, and it can lead to chronic poisoning towards humans. Hence, the monitoring of …

Recent advancements in the methodologies applied for the sensitivity enhancement of surface plasmon resonance sensors

O Tabasi, C Falamaki - Analytical methods, 2018 - pubs.rsc.org
Surface plasmon resonance (SPR) technology has widened the use of sophisticated
methodologies for studying biological and chemical systems in terms of analyzing protein …

[HTML][HTML] Nanostructured chitosan/maghemite composites thin film for potential optical detection of mercury ion by surface plasmon resonance investigation

NIM Fauzi, YW Fen, NAS Omar, S Saleviter… - Polymers, 2020 - mdpi.com
In this study, synthesis and characterization of chitosan/maghemite (Cs/Fe2O3) composites
thin film has been described. Its properties were characterized using Fourier transform …

A review on exploring the potential of PVA and chitosan in biomedical applications: a focus on tissue engineering, drug delivery and biomedical sensors

D Manohar, RS Babu, B Vijaya, S Nallakumar… - International Journal of …, 2024 - Elsevier
Polymers have been integral to the advancement of biomedicine, owing to their exceptional
versatility and functionality. Among these, polyvinyl alcohol (PVA) and chitosan both natural …

Chitosan/PAA based fiber-optic interferometric sensor for heavy metal ions detection

R Raghunandhan, LH Chen, HY Long, LL Leam… - Sensors and Actuators B …, 2016 - Elsevier
An interferometric sensor with a no-core fiber (NCF) spliced between single mode fibers
(SMF) and functionalized with chitosan (CS)/poly acrylic acid (PAA) self-assembled …

An advanced hand-held microfiber-based sensor for ultrasensitive lead ion detection

SHK Yap, YH Chien, R Tan, AR bin Shaik Alauddin… - ACS …, 2018 - ACS Publications
This study demonstrated a l-glutathione-modified nonadiabatic microfiber sensor to detect a
trace level of heavy metal ions in aqueous solution. The sensor showed an exclusively …

[HTML][HTML] Recent advances on detection of insecticides using optical sensors

NIM Fauzi, YW Fen, NAS Omar, HS Hashim - Sensors, 2021 - mdpi.com
Insecticides are enormously important to industry requirements and market demands in
agriculture. Despite their usefulness, these insecticides can pose a dangerous risk to the …

Incorporation of surface plasmon resonance with novel valinomycin doped chitosan-graphene oxide thin film for sensing potassium ion

AA Zainudin, YW Fen, NA Yusof, SH Al-Rekabi… - … Acta Part A: Molecular …, 2018 - Elsevier
In this study, the combination of novel valinomycin doped chitosan-graphene oxide (C–GO–
V) thin film and surface plasmon resonance (SPR) system for potassium ion (K+) detection …

Exploration of surface plasmon resonance for sensing copper ion based on nanocrystalline cellulose-modified thin film

WMEMM Daniyal, YW Fen, J Abdullah… - Optics express, 2018 - opg.optica.org
In this research, surface plasmon resonance (SPR) spectroscopy was used for sensing
copper ion by combining the SPR with nanocrystalline cellulose modified by …