News Chemistry

The development of quantum dots wins the 2023 Nobel prize in chemistry

The nanoparticles can light up TVs as well as the vascular networks of tumors

Liquids in 7 vials glow different colors thanks to infusions of quantum dots of different sizes.

When exposed to ultraviolet light, the liquids in these vials glow different colors thanks to infusions of quantum dots of different sizes.

Tayfun Ruzgar/iStock/Getty Images Plus

By Carolyn Gramling and Tina Hesman Saey

Updated

Work on tiny dots that light up TV screens and help doctors see the blood vessels that feed tumors has earned three scientists the 2023 Nobel Prize in chemistry.

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