Figure 1

(a) Structure of the LED package; (b) Sample Dimensions of heat sink, (c) Geometry of LED cooling by finned micro-channel filled by nanofluid (COMSOL Multiphysics 5.6, https://www.comsol.com).

(a) Structure of the LED package; (b) Sample Dimensions of heat sink, (c) Geometry of LED cooling by finned micro-channel filled by nanofluid (COMSOL Multiphysics 5.6, https://www.comsol.com).