Fig. 9From: Surface plasmon-enhanced Ag/CuS nanocomposites for cancer treatmentTreatment of PC-3 prostate cancer cells with 5 % of original Ag/CuS nanocomposites under different laser power for 5 min. The Ag and Cu concentration of the original Ag/CuS nanocomposites are 13.9 and 46.6 mg/L, respectively. Live cells were stained with calcein AM (green); dead cells were stained with EthD-1 (red). Scale bar, 100 μmBack to article page