Open Access
Wearable Optoelectronics: Outdoor‐Useable, Wireless/Battery‐Free Patch‐Type Tissue Oximeter with Radiative Cooling (Adv. Sci. 10/2021)
Author(s) -
Kang Min Hyung,
Lee Gil Ju,
Lee Joong Hoon,
Kim Min Seok,
Yan Zheng,
Jeong JaeWoong,
Jang KyungIn,
Song Young Min
Publication year - 2021
Publication title -
advanced science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.388
H-Index - 100
ISSN - 2198-3844
DOI - 10.1002/advs.202170057
Subject(s) - wearable computer , optoelectronics , materials science , battery (electricity) , sunlight , radiative transfer , thermal , wearable technology , wireless , environmental science , computer science , optics , physics , telecommunications , embedded system , power (physics) , quantum mechanics , meteorology
In article number 2004885, Young Min Song and co‐workers report a new way to address thermal issue caused in wearable optoelectronics in outdoor by introducing non‐metallic/flexible radiative cooler with sub ambient cooling of 6 °C in daytime. Under sunlight, the conventional wearable device exhibits an inaccurate tissue oxygen saturation (StO 2 ) value of ≈67%, however, the thermally protected wearable device presents reliable StO 2 of ≈80%.