fig2
![Recent progress in thermal management for flexible/wearable devices](https://image.oaes.cc/7061dc54-700d-4ea8-8dbf-360c88ee2450/5544.fig.2.jpg)
Figure 2. Thermal conductive cooling materials and devices. (A) The optical path and heat flux between µ-ILED and µ-IPD on skin; (B) optoelectronic device structure for blood flow monitoring with metallic heat sink. Reproduced with permission[46]. Copyright 2018, WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim; (C) nanocomposite of aligned BNNS islands with porous PDMS foam; (D)