Polymer‐based flexible actuators have recently attracted significant attention owing to their
great potentials in soft robotics, wearables, haptics, and medical devices. In particular …

Hydrogels are used in wound dressings because of their tissue‐like softness and
biocompatibility. However, the clinical translation of hydrogels remains challenging because …

Taking inspiration from the extremely flexible motion abilities in natural organisms, soft
actuators have emerged in the past few decades. Particularly, smart film actuators (SFAs) …

Hydrogels have diverse chemical properties and can exhibit reversibly large mechanical
deformations in response to external stimuli; these characteristics suggest that hydrogels are …

Biomimetic actuators with stimuli-responsiveness, adaptivity, and designability have
attracted extensive attention. Recently, soft intelligent actuators based on stimuli-responsive …

Poly (acrylic acid‐co‐N‐vinylcaprolactam)(PAN) hydrogels containing multiple hydrogen
bonds can exhibit pH‐induced reversible dynamic responsive behaviors. When placing a …

Although recent years have seen considerable interest in stimuli‐responsive hydrogels, their
strict preparation conditions and narrow applicability limit their use as diverse sensors and …

Hydrogels are soft materials composed of a three-dimensional (3D) hydrophilic polymer
network filled with a large amount of water. Different from rigid machines, hydrogel-based …

Conductive hydrogels are promising multifunctional materials for wearable sensors, but their
practical applications require combined properties that are difficult to achieve. Herein, we …

Bioinspired hydrogels with both outstanding actuation and conductivity still remain
challenging. Here, we use a simple and universal method to fabricate an octopus-tentacle …