Ionic liquid (IL)-based gels (ionogels) have received considerable attention due to their
unique advantages in ionic conductivity and their biphasic liquid–solid phase property. In …

Recently, sensors that can imitate human skin have received extensive attention. Capacitive
sensors have a simple structure, low loss, no temperature drift, and other excellent …

Humans can gently slide a finger on the surface of an object and identify it by capturing both
static pressure and high-frequency vibrations. Although modern robots integrated with …

Flexible pressure sensors are indispensable components in various applications such as
intelligent robots and wearable devices, whereas develo** flexible pressure sensors with …

Electronic skins (e-skins) are devices that can respond to mechanical stimuli and enable
robots to perceive their surroundings. A great challenge for existing e-skins is that they may …

Flexible pressure sensors that have high sensitivity, high linearity, and a wide pressure-
response range are highly desired in applications of robotic sensation and human health …

Over the last decade, extensive efforts have been made on utilizing advanced materials and
structures to improve the properties and functionalities of flexible electronics. While the …

Pressure sensors are gaining increasing significance within the fields of bioelectronics and
soft robotics. Among various types of pressure sensors, capacitive pressure sensors (CPSs) …

Over the past few decades, flexible sensors have been developed from the “electronic” level
to the “iontronic” level, and gradually to the “ionic” level. Ionic flexible sensors (IFS) are one …

Recent progress in electronic skin or e‐skin research is broadly reviewed, focusing on
technologies needed in three main applications: skin‐attachable electronics, robotics, and …