Abstract: This letter reports a multi-spectral infrared chemical sensor based on a virtual array of bulk acoustic wave resonators with different frequencies. The plasmonic metasurfaces with different ...
Abstract: Visibility is important for transportation systems, i.e., vehicles, airplanes, drones, ships. Weather, atmospheric, and artificial conditions, i.e., rain ...
To see if a fish is fresh, people recommend looking at its eyes and gills or giving it a sniff. But a more accurate check for food quality and safety is to look for compounds that form when ...
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