Mechanically transformative electronics, sensors, and implantable devices

Autor: Matthew P. Haney, Shuo Li, Woon-Hong Yeo, Yuhao Liu, Marie C. Walicki, Raza Qazi, Jae-Woong Jeong, Ahnsei Shon, John Bilbily, Su Hwan Choi, Jordan G. McCall, Zhanan Zhou, Graydon B. Gereau, Sang Hyuk Byun, Joo Yong Sim, Juhyun Lee, Kyle E. Parker, Jianliang Xiao
Rok vydání: 2019
Předmět:
Zdroj: Science Advances
ISSN: 2375-2548
Popis: A platform built with novel materials and manufacturing strategies enables electronics adaptable for various applications.
Traditionally, electronics have been designed with static form factors to serve designated purposes. This approach has been an optimal direction for maintaining the overall device performance and reliability for targeted applications. However, electronics capable of changing their shape, flexibility, and stretchability will enable versatile and accommodating systems for more diverse applications. Here, we report design concepts, materials, physics, and manufacturing strategies that enable these reconfigurable electronic systems based on temperature-triggered tuning of mechanical characteristics of device platforms. We applied this technology to create personal electronics with variable stiffness and stretchability, a pressure sensor with tunable bandwidth and sensitivity, and a neural probe that softens upon integration with brain tissue. Together, these types of transformative electronics will substantially broaden the use of electronics for wearable and implantable applications.
Databáze: OpenAIRE