Locard’s exchange principle, which states that “every contact leaves a trace” drives the concept of “trace evidence” in the forensic sciences. Trace evidence is usually classed as fine particles, ...
Figure 1. (a) Chalcogenide glass; (b) All chalcogenide glass metalens, scale bar is 2 mm; (c) SEM image of chalcogenide glass micropillars, scale bar is 20 μm; (d) Local magnification image of (c), ...
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