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Devices and structures

Devices and structures

Metasurfaces help shape laser beams

23 Jan 2020 Isabelle Dumé
VCSEL2
Metasurfaces offer an innovative approach to controlling light. Courtesy: P Genevet
Vertical-cavity surface-emitting lasers (VCSELs) have emerged as a highly versatile light source ove

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Isabelle Dumé is a contributing editor to Physics World
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