Why aren't Gold Nanoparticles Gold?
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Why it's on BrighterTube
Hand-picked by a BrighterTube curator · found via HackerTube (Karpathy's dataset of videos Hacker News recommends · 86% confidenceMakes gold nanoparticles and explains why they look red, linking the colour to surface plasmon resonance; a clear materials-science demo.
What you'll learn
Why gold nanoparticles look red: surface plasmon resonance explained and demonstrated.
Video by Breaking Taps, played through YouTube's embedded player.
Part of Science