Lasers and diodes

The beam shape of the metasuface based external cavity laser can be fully controlled to project a complex hologram, such as the Harvard shield. (Image: Christina Spägele/Harvard SEAS)

The might of metasurfaces

Harvard researchers have developed a metasurface that can effectively tune the properties of laser light without the need of additional optical components

PT403 picosecond laser

Ekspla introduces a new tunable wavelength picosecond laser that provides from 210 to 2,300nm output wavelength from one box

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