Enhancing wearable electronics through thermal management innovations
Jing Liu, Heng Zhai, Jiashen Li, Yi Li, Zekun Liu
Abstract
Wearable electronics with integrated thermoregulatory functionalities have garnered significant attention due to their critical role in enhancing body thermal comfort. Efficient thermal management is of significance to these devices, particularly in managing external heat or cool exposure and metabolic heat generation across diverse settings. In this review, we present the latest advancements in thermal management for wearable electronics, outlining various materials and approaches used in the development of thermoregulatory wearables. We analyze the strengths and weaknesses of these methods and materials, illustrating thermoregulatory mechanisms through typical equations and practical examples. We evaluate the applications of these technologies in real-world scenarios, including passive radiative cooling systems, evaporative electronic skin, medical therapy devices, and thermoelectric generators. By synthesizing these developments, we aim to propel this promising field forward, addressing challenges and exploring new avenues for enhancing the functionality and effectiveness of wearable thermoregulatory electronics. This review not only highlights the current state of the art but also identifies areas for future research and development, ultimately contributing to the broader advancement of wearable technology in improving human comfort and health. • Latest advancements in thermal management for wearable electronics are briefly reviewed. • Application of thermal regulatory wearables electronics in real-world scenarios are evaluated. • Future directions and potential advancements of thermal regulatory wearable technologies are critically assessed.