Nobel Chemistry 2023: Quantum dot pioneers bag 11 million kronor prize 

Published by: Vivek Dubey

Royal Swedish Academy of Sciences awarded the Nobel Prize in Chemistry 2023 to Moungi G. Bawendi, Louis E. Brus and Alexei I. Ekimov.

Prize Share

The prize amount of 11 million Swedish kronor will be shared equally among the laureates.

Ekimov’s Achievement

In the early 1980s, Ekimov created size-dependent quantum effects in coloured glass.

Brus’s Discovery

Louis Brus proved size-dependent quantum effects in particles floating freely in a fluid.

Bawendi’s Revolution

In 1993, Bawendi revolutionised the chemical production of quantum dots, resulting in almost perfect particles.

Quantum Creators

Ekimov and Brus independently succeeded in creating quantum dots, while Bawendi revolutionised their chemical production.

Quantum Applications

Quantum dots illuminate QLED technology-based computer monitors and television screens.

Lighting Nuances

Quantum dots add nuance to the light of some LED lamps.

Medical Mapping

Biochemists and doctors use quantum dots to map biological tissue.

Quantum Phenomena

The laureates produced particles so small that their properties are determined by quantum phenomena.

Colourful Properties

Quantum dots have different colours depending on their size, says Johan Åqvist, Chair of the Nobel Committee for Chemistry.

Laureates’ Background

Bawendi was born in Paris, France; Brus in Cleveland, OH, USA; and Ekimov in the former USSR.