… for hydrogels with large actuation forces and fast responses to … , existing hydrogel actuators
usually exhibit low actuation … art hydrogel actuators to achieve an ultrahigh actuation force …

… in a single hydrogel system. Herein, we propose a strategy to develop hydrogel actuators
with … of high mechanical properties, fast actuation, and shape reprogrammability in a hydrogel …

… hydrogel actuators with both fast … the fast thermo-responsive PNIPAM-based hydrogel
portions on one side provide a rapid response rate and the strong VSNPs-PAA-Fe 3+ hydrogel …

… We conclude that uniaxial fibrillar hydrogel actuators are easily manufactured, and due to
their nanoporosity and high uniaxial strain, they are stronger and orders of magnitude faster …

… fast actuation speed. In addition, recent progress about creating strong and fast hydrogel
actuators … high values in several aspects of actuation performance metrics for this class of …

… to realize a strong and fast hydrogel-based actuator. A turgor actuator fabricated with a gel
… that drives gel swelling; thus, our actuator exerts large stress [0.73 megapascals (MPa) in …

… As a result, the hydrogel actuator tolerates all of these challenges and maintains structural
integrity without any interfacial delamination, indicating that the strong interface adhesion …

… hydrogel was mechanically strong and could endure the stress brought by the silicone block.
Therefore, the hydrogel actuator … prepare gradient NC hydrogel actuator with fast, reversible…

… actuation strength and slow actuation speed. Here, we develop a hydrogel actuator with
high actuation strength (contraction strength of 850 kPa), fast actuation speed (response time of …

… This result indicates the fast and efficient self-recovery properties of our hydrogel, which
could be as a result of fast reassociation of the broken hydrogen bonding and elasticity provided …