主权项 |
1. A nanoink composition comprising:
an inorganic nanoparticle comprising at least one metal, a mixture of at least two metals, or an alloy of at least two metals, wherein the at least one metal or the at least two metals are selected from a group consisting of gold, silver, copper, palladium, nickel, ruthenium, indium, and rhodium; an organic pi conjugated ligand comprising: a phthalocyanine or naphthalocyanine derivative having one or more substituent groups substituting at only beta position of phthalocyanine or naphthalocyanine wherein one or more substituent side chains are any one or more substituent groups of mercapto group, phosphine group, halogen group, selenol group, sulfide group, and seleno ether group, and/or any one or more substituent groups of hydroxyl group, carboxyl group, amino group, alkylamino group, amido group, imide group, phosphonate group, sulfonate group, cyano group, nitro group, and salt thereof; and a solvent, characterized in that a Q band of the phthalocyanine or naphthalocyanine disappears. |