Fig. 5. Plot of temperature change of blank Lip, GEM-Lip (GEM concentration: 20 μg mL⁻¹), Mel-Lip (melanin concentration: 180 μg mL⁻¹), and GEM-Mel-Lip (GEM concentration: 20 μg mL⁻¹, melanin concentration: 180 μg mL⁻¹) under NIR irradiation (808 nm) for 5 min at a power density of 1.50 W cm⁻².