Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown
Published: May 5, 2025
Abstract Conventional wearable devices mainly focus on physiological signal sensing, lack feedback for information, and rely bulky display devices. Moreover, the external wired transmission in traditional detection severely limits practical application. Herein, inspired by “one‐stone‐two‐birds” ability of chameleon to sense stimuli change their colors, a visual pressure‐sensing integrated hybrid device based iontronic sensing electrochromic is proposed, which structure simplified sharing electrodes color‐changing layers instead two electrodes. The photocuring process preparation process, with its unit exhibiting sensitivity 358.1 kPa⁻¹ response/recovery time 16.8/28.0 ms, having colored/bleached 4.2/4.8 s. Utilizing excellent performance, applications like quick response code encryption under alternating potential, info hiding/display pressure perception, monitoring are explored validated. In addition, smart wireless wristband system designed that monitors signals real via Bluetooth shows different motion states. It envisioned these strategies will have great potential intelligence encryption, interactive communication, medical monitoring.
Language: Английский