Louis E. Brus

Louis E. Brus
Brus in 2008
Born(1943-08-10)August 10, 1943
DiedJanuary 11, 2026(2026-01-11) (aged 82)
EducationRice University (BS)
Columbia University (PhD)
Known forQuantum dots
Brus equation
Awards
Scientific career
FieldsChemistry
Chemical physics
Nanotechnology
InstitutionsUS Naval Research Laboratory Bell Telephone Laboratory Columbia University
ThesisLifetime Shortening of Na(32p) and T(72S) Quenched by Halogens
 (1969)
Doctoral advisorRichard Bersohn

Louis Eugene Brus (August 10, 1943 – January 11, 2026) was an American chemist, and the Samuel Latham Mitchell Professor of Chemistry at Columbia University. He was the co-discoverer of the colloidal semi-conductor nanocrystals known as quantum dots. In 2023, he was awarded the Nobel Prize in Chemistry.