A quantum dot including a first ligand and a second ligand on a surface of the quantum dot, a composition or composite including the same, and a device including the same. The first ligand includes a compound represented by Chemical Formula 1 and the second ligand includes a compound represented by Chemical Formula 2:
Chemical Formula 1 MAn
wherein M, n, and A are the same as defined in the specification; and
wherein,
R1, L1, Y1, R, k1 and k2 are the same as defined in the specification.
一种量子点,包括量子点表面的第一配位体和第二配位体,一种包括该量子点的组合物或复合材料,以及一种包括该量子点的装置。第一
配体包括
化学式 1 所代表的化合物,第二
配体包括
化学式 2 所代表的化合物:
化学式 1 MAn
其中 M、n 和 A 与说明书中定义的相同;以及
其中
R1、L1、Y1、R、k1 和 k2 与说明书中定义的相同。