METHOD FOR MANUFACTURING QUANTUM DOT AND QUANTUM DOT
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United States of America Patent
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Issued Date -
Mar 7, 2024
app pub date -
Dec 24, 2021
filing date -
Dec 25, 2020
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Abstract
An object of the present invention is to provide a method for manufacturing quantum dots capable of containing a large amount of Zn on a surface thereof, and a quantum dot. A method for manufacturing quantum dots of the present invention includes a step of producing a core containing at least Ag, Ga, and S or Ag, Ga, and Se, and a step of coating a surface of the core with a shell, and in the step of coating with the shell, the surface of the core is coated with GaS, and then Zn is added. It is preferable that the surface of the core is coated with ZnS after being coated with GaS. It is preferable that the core and the shell do not contain Cd and In.
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