Optical tactile sensors are gaining significant attention ... accurately detect external stimuli by absorbing near-infrared light. To enhance data analysis, the research team incorporated machine ...

Twisted moiré photonic crystals—an advanced type of optical metamaterial—have shown enormous potential in the race to ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level ...