Figure 1. (a) Schematic diagram of the optical trapping-enhanced SERS optofluidic detection system; (b) effect of the single-beam optical trap module switch state on AgNPs aggregation; (c1) and (c2) ...

In recent years, gun violence has remained a pressing issue in the U.S., with mass shootings becoming an alarmingly common occurrence. According to the Gun Violence Archive, in 2023 alone there were ...