We investigated four samples in total (Table )with AuNRs (1 and 2) and control samples without Au (3 and 4)and maintained the same conditions for each light interval (650-1100 nm, 145.8 mW cm -2 ) changing only its durationeither 5.0 min (for 1 and 3) or 2.5 min (for 2 and 4).