Chemistry

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submitted 4 months ago by [email protected] to c/[email protected]

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Dr Thomas de Prinse makes yttrium oxide doped with erbium and ytterbium.

Upconversion: Material absorbs two infrared photons, emits one visible photon.

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[–] [email protected] 3 points 4 months ago

"We didn't even get any McDonald's crumbs in our reaction mixture"