Scientists Accidentally Create a “Rainbow Laser” on a Tiny Chip

Scitech Daily ^ | October 09, 2025 | Grant Currin, Columbia University School of Engineering and Applied Science

[algore]

PciE 6 is being difficult too.

and my Summit m616 analyzer was not cheap.

[GingisK]

A single wavelength cannot be dispersed with either a prism or a grating. This is true no matter what produces the light.

A white LED is made by shining a UV LED through a material that fluoresces white.

[Vaduz]

Wonder how long before that ends up on wrist watches people go into a trance on bling.