Table 2 PL decay time constants at 650 nm of various QDs dispersed in water
From: Impurity Location-Dependent Relaxation Dynamics of Cu:CdS Quantum Dots
Sample | τ/ns | <τ>/ns |
---|---|---|
CdS | 52(56%) + 110(24%) + 315(20%)a | 118 |
d-Cu:CdS | 52(25%) + 294(35%) + 824(40%) | 446 |
e-Cu:CdS | 52(18%) + 272(49%) + 824(33%) | 415 |
a-Cu:CdS | 52(28%) + 210(48%) + 824(24%) | 313 |