| 摘要 |
There are provided a method for producing metal nanoparticles including preparing a first solution including a metal precursor, an amine, and a non-aqueous solvent; producing metal nanoparticles capped with amine by heating, agitating, and reducing the first solution; preparing a second solution by washing a non-reactive amine among the produced metal nanoparticles and dispersing the metal nanoparticles in the non-aqueous solvent; and partially capping an acid on the metal nanoparticles dispersed by adding the acid to the second solution and heating and agitating it, an ink composition using the same, and a method for producing the same. The exemplary embodiments of the present invention can provide a method for producing metal nanoparticles having surface stability, excellent adhesion, an effect of reducing cracks by modifying the substituents of metal nanoparticles, an ink composition using the same, and a method for producing the same.
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