Make Quantum Dots (Cadmium Selenide Type)

In this video we make cadmium selenide quantum dots. WARNING: This experiment uses toxic and carcinogenic reagents and directly handles extremely hot liquids. Gloves, protective clothing and a fume hood should be used. This should be performed by, or under the direct supervision of, an experienced chemist. Make trioctylphosphine selenide solution: Combine 30mg of pure selenium powder, 5mL of 1-octadecene and of trioctylphosphine. Gently heat it until all the selenium dissolves into a