This could enable new tech for controlling light with light, opening doors to advanced fabrication, imaging, and illumination ...

Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain ...

When both these lights combine, they form a white beam ... either. LED grow lights are specifically targeted towards horticulture and indoor farming. There, a mix of blue and red light is usually ...

Blue Light Emitting Diodes (LEDs) are semiconductor devices that emit blue light when activated. They are part of the visible LED spectrum and are used to produce blue light by utilizing specific ...

The next logical step was a blue LED, because white light can only be produced by combining ... when they had previously been scanned by the beam of a scanning electron microscope.

"What started as a funny discussion over lunch led to a conversation on the ... laser increases the optical absorption of the blue illuminating laser beam, creating a matching region in the ...

The history of the blue-light laser diode is closely linked to that of the blue LED. Early commercial semiconductor ... and the laser beam is further defined by an etched channel through this ...

Learn about the benefits of LED face masks and the benefits of light therapy. Shop 10 of the best dermatologist-recommended ...