Stimuli-responsive polymers for sensing and actuation

L Hu, Q Zhang, X Li, MJ Serpe - Materials Horizons, 2019 - pubs.rsc.org
The use of stimuli-responsive polymers in sensing technologies and for actuation has
garnered tremendous interest over the past few decades. This is mainly due to the myriad …

pH-responsive electrospun nanofibers and their applications

J Schoeller, F Itel, K Wuertz-Kozak, G Fortunato… - Polymer …, 2022 - Taylor & Francis
Electrospun nanofibrous membranes offer superior properties over other polymeric
membranes not only due to their high membrane porosity but also due to their high surface …

Immobilization of anthocyanin extract from red-cabbage into electrospun polyvinyl alcohol nanofibers for colorimetric selective detection of ferric ions

ME El-Naggar, MH El-Newehy, A Aldalbahi… - Journal of …, 2021 - Elsevier
An effective nanofibrous metallochromic sensor mat was developed. Electrospun nanofibers
were generated from a solution of polyvinyl alcohol (PVA) as a host polymer and …

An “off–on” rhodamine 6G hydrazide-based output platform for fluorescence and visual dual-mode detection of lead (II)

X Xie, M Pan, L Hong, K Liu, J Yang… - Journal of Agricultural …, 2021 - ACS Publications
In this study, the rhodamine 6G hydrazide (R6GH) complex was synthesized to develop an
“off–on” output platform for fluorescence and visual dual-mode analysis of lead (II)(Pb2+) …

Ultra-trace chlorinated gases optical sensor with moisture-resistant based on structural-customizable UiO-66 3D photonic crystals

Y Wang, Y Gao, Z Wang, J Yan, Y Chen - Sensors and Actuators B …, 2023 - Elsevier
Chlorinated gases seriously pollute the environment and threaten human health. Limitation
of insufficient adsorption sites and interference of atmospheric humidity, designing an …

Colorimetric multienzymatic smart sensors for hydrogen peroxide, glucose and catechol screening analysis

O Hosu, M Lettieri, N Papara, A Ravalli, R Sandulescu… - Talanta, 2019 - Elsevier
In this work, we present a smartphone-based multiplexed enzymatic biosensor utilizing the
unique colorimetric properties of the poly (aniline-co-anthranilic acid)(ANI-co-AA) composite …

Renewable hybrid biopolymer/polyaniline composites for humidity sensing

IA Anisimov, RW Evitts, DE Cree… - ACS Applied Polymer …, 2022 - ACS Publications
The current study was focused on electrically conductive polyaniline (PANI)-based polymer
composites and their films, which contain poly (vinyl alcohol)(PVA). The goal of this research …

Improvement of the carbon monoxide gas sensing properties of polyaniline in the presence of gold nanoparticles at room temperature

S Nasresfahani, Z Zargarpour, MH Sheikhi, SFN Ana - Synthetic Metals, 2020 - Elsevier
In the present work, the influence of gold (Au) nanoparticles on carbon monoxide gas
sensing performance of polyaniline (PAni) at room temperature was comprehensively …

Chromogenic covalent organic polymer-based microspheres as solid-state gas sensor

K Prakash, DT Masram - Journal of Materials Chemistry C, 2020 - pubs.rsc.org
A new micro-spherical covalent organic polymer was synthesized by imine linkage between
two triazine-cored precursors under solvothermal conditions. This COP attains spherical …

Recent advances in design and application of nanomaterials-based colorimetric biosensors for agri-food safety analysis

J Zhou, Y Liu, X Du, Y Gui, J He, F Xie, J Cai - ACS omega, 2023 - ACS Publications
A colorimetric sensor detects an analyte by utilizing the optical properties of the sensor unit,
such as absorption or reflection, to generate a structural color that serves as the output …