Water: The soul of hydrogels

Y Yuan, Q Zhang, S Lin, J Li - Progress in Materials Science, 2024 - Elsevier
Hydrogels are soft and wet materials with a three-dimensional porous network structure,
capable of swelling to retain a large volume of water and maintaining semi-solid integrity. In …

Hydrogels for active photonics

B Ko, N Jeon, J Kim, H Kang, J Seong, S Yun… - Microsystems & …, 2024 - nature.com
Conventional photonic devices exhibit static optical properties that are design-dependent,
including the material's refractive index and geometrical parameters. However, they still …

Overcoming water diffusion limitations in hydrogels via microtubular graphene networks for soft actuators

M Hauck, LM Saure, B Zeller‐Plumhoff… - Advanced …, 2023 - Wiley Online Library
Hydrogel‐based soft actuators can operate in sensitive environments, bridging the gap of
rigid machines interacting with soft matter. However, while stimuli‐responsive hydrogels can …

A conductive and anti-freezing gelatin-PAA-based organic hydrogel (PC-OH) with high adhesion and self-healing activities for wearable electronics

Z Chen, J Yang, Z Du, J Ji, L Zhang, H Guan… - Chemical Engineering …, 2024 - Elsevier
In the realm of flexible wearable electronics and interactive technologies, the adhesive and
touch-sensing properties of materials play a crucial role, especially soft ionic conductors …

Periodic flows in microfluidics

A Mudugamuwa, U Roshan, S Hettiarachchi, H Cha… - Small, 2024 - Wiley Online Library
Microfluidics, the science and technology of manipulating fluids in microscale channels,
offers numerous advantages, such as low energy consumption, compact device size …

Microstructuring of Thermoresponsive Biofunctional Hydrogels by Multiphoton Photocrosslinking

YM Morozov, F Wiesner, JJ Grün… - Advanced Functional …, 2024 - Wiley Online Library
A pioneering method is reported for creating thermoresponsive biofunctional hydrogel
microstructures using maskless multiphoton lithography. Departing from conventional …

Activity of N–H in phenothiazine derivatives: synthesis and applications in fluoride ions sensing and electrochromism

W Zhang, X Feng, C Zhang, Q Jia, X Liu… - Journal of Materials …, 2023 - pubs.rsc.org
A series of phenothiazine derivatives containing N–H, 3a, 3b, 3c and a N-substituted
phenothiazine derivative, 3d were synthesized. These phenothiazine derivatives exhibited …

[HTML][HTML] Asymmetric flexible graphene oxide papers for moisture-driven actuators and water level indicators

F Ejehi, M Vafaiee, O Bavi, VM Maymand… - Alexandria Engineering …, 2024 - Elsevier
Smart actuators have shown great potential for a range of industries, including artificial
muscles, sensors, and smart devices. However, traditional actuators often suffer from small …

Numerical investigation of moving gel wall formation in a Y-shaped microchannel

D Dabiri, M Dehghan Banadaki, V Bazargan… - SN Applied …, 2023 - Springer
Molecular diffusive membranes play crucial roles in the field of microfluidics for biological
applications eg, 3D cell culture and biosensors. Hydrogels provide a range of benefits such …

Poromechanical modeling of fluid penetration in chemo-responsive gels: Parameter optimization and applications

Y Shi, T Wallmersperger - Journal of Intelligent Material …, 2024 - journals.sagepub.com
As an important category of smart materials, stimuli-responsive hydrogels are highly
concerned due to their extensive application possibilities and their outstanding …