An overview of conductive composite hydrogels for flexible electronic devices

J Chen, F Liu, T Abdiryim, X Liu - Advanced Composites and Hybrid …, 2024 - Springer
Conductive hydrogels (CHs) have shown great potential in smart wearable devices and
energy storage due to their unique advantages, such as the mechanical properties and …

Green Synthesis of 3D Chemically Functionalized Graphene Hydrogel for High-Performance NH3 and NO2 Detection at Room Temperature

J Wu, Y Wei, H Ding, Z Wu, X Yang, Z Li… - … applied materials & …, 2020 - ACS Publications
To address the low gas sensitivity of pristine graphene (Gr), chemical modification of Gr has
been proved as a promising route. However, the existing chemical functionalization method …

High-strength, conductive, antifouling, and antibacterial hydrogels for wearable strain sensors

D Chen, X Zhao, H Gao, G Ren, J Luo… - ACS Biomaterials …, 2022 - ACS Publications
Conductive hydrogels have shown great potential in the field of flexible strain sensors.
However, their application is greatly limited due to the poor antifouling and low mechanical …

Copper (II)-azo complex modified hydrogel: A sensitive colorimetric sensor for visual detection of H2S gas

Z Wang, J Liu, L Zhang, W Nie, J Liu, J Yang… - Sensors and Actuators B …, 2023 - Elsevier
Hydrogen sulfide (H 2 S) in human breath is important for early diagnosis of halitosis and
prevention of oral diseases. The current H 2 S sensors suffer from poor specificity or high …

Multifunctional biosensors made with self-healable silk fibroin imitating skin

C Wang, M Zhu, HY Yu, SYH Abdalkarim… - … Applied Materials & …, 2021 - ACS Publications
We report on robust silk fibroin (SF) gels fabricated by incorporating cellulose nanocrystals
(SF/CNC) as a “tough” unit and photopolymerization of acrylamide as an “elastic” segment …

Highly sensitive and chemically stable NH3 sensors based on an organic acid-sensitized cross-linked hydrogel for exhaled breath analysis

L Liu, T Fei, X Guan, H Zhao, T Zhang - Biosensors and Bioelectronics, 2021 - Elsevier
Due to interference by the high moisture content and complicated compositions of human
exhaled breath, the trace-level detection of ammonia (NH 3) with desirable selectivity and …

Hydrogel-Based Gas Sensors for NO2 and NH3

H Zhi, J Gao, L Feng - ACS sensors, 2020 - ACS Publications
In this study, an innovative gas sensing mechanism, self-responsive sensing mechanism,
has been detected in the supramolecular hydrogel-based sensors. The self-responsive …

[HTML][HTML] A wearable electrochemical gas sensor for ammonia detection

M Serafini, F Mariani, I Gualandi, F Decataldo… - Sensors, 2021 - mdpi.com
The next future strategies for improved occupational safety and health management could
largely benefit from wearable and Internet of Things technologies, enabling the real-time …

[HTML][HTML] Anti-freezing multiphase gel materials: bioinspired design strategies and applications

Y Xu, Q Rong, T Zhao, M Liu - Giant, 2020 - Elsevier
Anti-freezing gel materials are an important class of materials that have potential
applications in many areas of tissue engineering, soft robots, wearable devices in which ice …

High‐performance pressure sensors based on 3D microstructure fabricated by a facile transfer technology

S Han, C Liu, Z Huang, J Zheng, H Xu… - Advanced Materials …, 2019 - Wiley Online Library
In this paper, a high‐performance pressure sensor that imitates the sensing functions of
human skin is proposed. A rough poly (3, 4‐ethylenedioxythiophene): polystyrene sulfonate …