All-in-one strain-triboelectric sensors based on environment-friendly ionic hydrogel for wearable sensing and underwater soft robotic grasping

J Qu, Q Yuan, Z Li, Z Wang, F Xu, Q Fan, M Zhang… - Nano Energy, 2023 - Elsevier
Hydrogel-based wearable devices and soft robotics have become a research hotspot.
However, due to hydrogels' poor anti-dehydration and susceptibility to breakage, issues of …

A super-tough ionic conductive hydrogel with anti-freezing, water retention, and self-regenerated properties for self-powered flexible sensor

L Tang, S Wu, Y Li, K Jiang, Y Xu, B Dai, W Wang… - Applied Materials …, 2023 - Elsevier
Flexible sensors based on hydrogels have been widely studied for their ability to detect
physiological information and provide feedback through electrical signals. However, several …

Mechanically ductile, ionically conductive and low-temperature tolerant hydrogel enabled by high-concentration saline towards flexible strain sensor

SN Li, XF He, ZF Zeng, B Jiang, Q Wu, LX Gong, Y Li… - Nano Energy, 2022 - Elsevier
Achieving a good trade-off between high mechanical performance and long-term strain
sensing of hydrogel materials in cold environmental conditions remains a great challenge in …

Tough, antifreezing, and piezoelectric organohydrogel as a flexible wearable sensor for human–machine interaction

Y Shi, Y Guan, M Liu, X Kang, Y Tian, W Deng, P Yu… - ACS …, 2024 - ACS Publications
Piezoelectric hydrogel sensors are becoming increasingly popular for wearable sensing
applications due to their high sensitivity, self-powered performance, and simple preparation …

Polyvinyl alcohol/graphene oxide conductive hydrogels via the synergy of freezing and salting out for strain sensors

J Wei, R Wang, F Pan, Z Fu - Sensors, 2022 - mdpi.com
Hydrogels of flexibility, strength, and conductivity have demonstrated broad applications in
wearable electronics and soft robotics. However, it is still a challenge to fabricate conductive …

Tough, anti-drying and thermoplastic hydrogels consisting of biofriendly resources for a wide linear range and fast response strain sensor

C Liu, R Zhang, Y Wang, J Qu, J Huang… - Journal of Materials …, 2023 - pubs.rsc.org
Flexible strain sensors have attracted great interest in many fields, including wearable
devices, healthcare monitoring, and electronic skin. However, their non-linearity and tardy …

Ultra‐sensitive, deformable, and transparent triboelectric tactile sensor based on micro‐pyramid patterned ionic hydrogel for interactive human–machine interfaces

K Tao, Z Chen, J Yu, H Zeng, J Wu, Z Wu… - Advanced …, 2022 - Wiley Online Library
Rapid advances in wearable electronics and mechno‐sensational human–machine
interfaces impose great challenges in developing flexible and deformable tactile sensors …

Novel multi-responsive soft actuator assembled with a graphene oxide nanoribbons doped strain hydrogel sensor with high sensitive and NIR-triggered performances

J Liu, S He, Z Liu, X Wu, J Liu, W Shao - Sensors and Actuators B …, 2023 - Elsevier
Effectively integrating multiple properties of hydrogel materials for expanding the application
field of soft materials is highly desirable. In this work, a fast initiation system was used to …

Ultrathin and highly tough hydrogel films for multifunctional strain sensors

Q Zhang, Q Wang, G Wang, Z Zhang… - ACS Applied Materials …, 2021 - ACS Publications
With good flexibility and biocompatibility, hydrogel-based sensors have been widely used in
human motion detection, artificial intelligence, human–machine interface, and other fields …

Ionic conductive hydrogels formed through hydrophobic association for flexible strain sensing

S Yazdani, M Khan, A Shahzad, LA Shah… - Sensors and Actuators A …, 2023 - Elsevier
Over the years, hydrogels have been extensively studied and got a lot of attraction as
wearable sensors, due to their stretchability and flexibility, however, their application of …