[HTML][HTML] Advanced functional chitosan-based nanocomposite materials for performance-demanding applications

Y Guo, D Qiao, S Zhao, B Zhang, F Xie - Progress in Polymer Science, 2024 - Elsevier
Chitosan holds great promise for demanding applications such as functional packing and
biomedical uses. There has been a notable increase in interest in combining chitosan or its …

[HTML][HTML] Polymeric biomaterials for biophotonic applications

D Shan, E Gerhard, C Zhang, JW Tierney, D Xie, Z Liu… - Bioactive materials, 2018 - Elsevier
With the growing importance of optical techniques in medical diagnosis and treatment, there
exists a pressing need to develop and optimize materials platform for biophotonic …

Disordered-nanoparticle–based etalon for ultrafast humidity-responsive colorimetric sensors and anti-counterfeiting displays

C Jung, SJ Kim, J Jang, JH Ko, D Kim, B Ko… - Science …, 2022 - science.org
The development of real-time and sensitive humidity sensors is in great demand from smart
home automation and modern public health. We hereby proposed an ultrafast and full-color …

Larger-than-unity external optical field confinement enabled by metamaterial-assisted comb waveguide for ultrasensitive long-wave infrared gas spectroscopy

W Liu, Y Ma, X Liu, J Zhou, C Xu, B Dong, C Lee - Nano Letters, 2022 - ACS Publications
Nanophotonic waveguides that implement long optical pathlengths on chips are promising
to enable chip-scale gas sensors. Nevertheless, current absorption-based waveguide …

Self‐powered humidity sensor using chitosan‐based plasmonic metal–hydrogel–metal filters

J Jang, K Kang, N Raeis‐Hosseini… - Advanced Optical …, 2020 - Wiley Online Library
A tunable Fabry–Pérot resonator is realized using metal–insulator–metal structure, in which
the insulator is chitosan hydrogel. The chitosan swells in response to changes in relative …

Carboxylated chitosan enabled platinum nanozyme with improved stability and ascorbate oxidase-like activity for a fluorometric acid phosphatase sensor

SB He, L Yang, Y Yang, HAA Noreldeen, GW Wu… - Carbohydrate …, 2022 - Elsevier
Chitosan modification has attracted considerable interest in the nanozyme field last decade.
As a chitosan derivative, carboxylated chitosan (CC) has been less explored. Herein, PtNPs …

Light‐guiding biomaterials for biomedical applications

S Shabahang, S Kim, SH Yun - Advanced functional materials, 2018 - Wiley Online Library
Optical techniques used in medical diagnosis, surgery, and therapy require efficient and
flexible delivery of light from light sources to target tissues. While this need is currently …

Fabrication of low temperature and fast response H2S gas sensor based on organic-metal oxide hybrid nanocomposite membrane

FIM Ali, F Awwad, YE Greish, AFS Abu-Hani… - Organic …, 2020 - Elsevier
Organic-metal oxide semiconductor based sensors have attracted great attention in recent
years due to their high sensing performance. This work reports on a novel selective, fast …

Fabrication and characterization of cellulose acetate-based nanofibers and nanofilms for H2S gas sensing application

NSA Rahman, YE Greish, ST Mahmoud… - Carbohydrate …, 2021 - Elsevier
Electrospun nanofibers and solution-casting nanofilms were produced from an
environmentally friendly cellulose acetate (CA) blended with glycerol (as an ionic liquid (IL)) …

Low power consumption and fast response H2S gas sensor based on a chitosan-CuO hybrid nanocomposite thin film

FIM Ali, ST Mahmoud, F Awwad, YE Greish… - Carbohydrate …, 2020 - Elsevier
In this work, a novel selective and low temperature H 2 S gas sensor was fabricated based
on copper (II) oxide nanoparticles (CuO NPs) in different concentrations, embedded in a …