Fig. 1

TEM image of GCNCs"

Fig. 2

Temperature increase of distilled water containing GCNCs and distilled water alone upon 671 nm laser irradiation"

Fig. 3

Effect of 1 mg/mL GCNCs on the growth of $\textit{E. coli}$"

Fig. 4

Antibacterial effects of GCNCs on $\textit{E. coli}$ with different concentrations under 671 nm laser irradiation for 20 min (qualitative test results) "

Fig. 5

Antibacterial efficiency of GCNCs on $\textit{E. coli}$ with different concentrations under 671 nm laser irradiation for 20 min (quantitative test results) "

Fig. 6

Antibacterial effects of 100 $\mu $g/mL GCNCs on $\textit{E. coli}$ under 671 nm laser irradiation for different time period (qualitative test results) "

Fig. 7

Antibacterial efficiency of 100 $\mu $g/mL GCNCs on $\textit{E. coli}$ under 671 nm laser irradiation for different time period (quantitative test results) "