[nick238]

Am I having a stroke? Reading the title makes my head hurt.

[anigbrowl]

I was perplexed too, but it turns out to be a straightforward paper on using natural materials to substitute for artificially produced ones for laser components. Birch leaves are apparently rich in carbon dots (which lase under the right circumstances) and simply stewing them yield a slurry with plenty of the desired substance. Peanuts have a molecular structure with plenty of large voids. Soak the peanuts in birch leaf slurry, excite them with a laser, and the organic medium demonstrates lasing behavior. Apparently this simpler and cheaper than the usual go-to materials, and has the potential to be manufactured with less toxic waste. I presume it's not as good as elemental materials but if it's good enough it might yield savings at industrial scale.

https://en.wikipedia.org/wiki/Active_laser_medium

[userbinator]

The title looked like an AI image generator prompt, and I was curious what the output image would be.