The maximum temperature (T_max) of AuNR/R-SiO₂ after exposed to 808 nm laser at 2.0 W cm⁻² for 8 min and their corresponding LSPR after heated at different temperature for 1 h.

Temperature (°C)	LSPR (nm)	T max (°C)
Control	935.0	60.5
400	859.0	75.8
500	850.5	81.1
600	839.0	84.8
700	829.0	89.5
800	817.5	89.7