Samsung Electronics Co., Ltd.

University of Toronto

Andrew Johnston

Eun Joo Jang

Hyo Sook Jang

Jihyun Min

Ankit Jain

Sjoerd Hoogland

Oleksandr Voznyy

Makhsud I Saidaminov

Edward Hartley Sargent

Edward H Sargent

A semiconductor nanocrystal particle represented by Chemical Formula 1 and having a full width at half maximum (FWHM) of less than or equal to about 30 nanometers (nm) in the emission wavelength spectrum is provided:AA'DE.  Chemical Formula 1 In Chemical Formula 1, A is a first metal including Rb, Cs, or a combination thereof, A′ is an organic substance derived from an ammonium salt, an organic material derived from an organic ligand, or an organic material including a combination thereof, D is a second metal including Sb, Bi, or a combination thereof E is Cl, Br, I, or a combination thereof, 1<x≤3, −1<α<1, 3+α−x>0, −1<β<1, and −1<γ<1.

Semiconductor nanocrystal particle and production methods thereof

A semiconductor nanocrystal particle represented by Chemical Formula 1 and having a full width at half maximum (FWHM) of less than or equal to about 30 nanometers (nm) in the emission wavelength spectrum is provided:AA'DE.&#x2003;&#x2003;Chemical Formula 1In Chemical Formula 1, A is a first metal including Rb, Cs, or a combination thereof, A&#x2032; is an organic substance derived from an ammonium salt, an organic material derived from an organic ligand, or an organic material including a combination thereof, D is a second metal including Sb, Bi, or a combination thereof E is Cl, Br, I, or a combination thereof, 1&#x3c;x&#x2264;3, &#x2212;1&#x3c;&#x3b1;&#x3c;1, 3+&#x3b1;&#x2212;x&#x3e;0, &#x2212;1&#x3c;&#x3b2;&#x3c;1, and &#x2212;1&#x3c;&#x3b3;&#x3c;1.

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Whitby, Canada

Andrew Johnston