Table 2 TCSPC lifetime values of ZnS QD/Graphene hybrids prepared at different reaction time intervals.
From: Highly Responsive Ultraviolet Sensor Based on ZnS Quantum Dot Solid with Enhanced Photocurrent
Reaction Time | Lifetime [τ1] | Lifetime [τ2] | Avg. Lifetime [τ] |
|---|---|---|---|
ZnS/Graphene12 hrs | τ1 = 2.2643 × 10−9s (A1 = 13.38) | τ2 = 4.40 × 10−8s (A2 = 86.62) | τ = 43.67 × 10−9s |
ZnS/Graphene 24 hrs | τ1 = 1.2490 × 10−10s (A1 = 91.65) | τ2 = 2.675 × 10−9s (A2 = 8.35) | τ = 1.810 × 10−9s |
ZnS /Graphene 36 hrs | τ1 = 1.9290 × 10−9s (A1 = 3.20) | τ2 = 4.218 × 10−8s (A2 = 3.90) | τ = 6.10 × 10−9s |
τ3 = 9.8339 × 10−11s (A3 = 92.90) | |||
ZnS/Graphene 48 hrs | τ1 = 4.801 × 10−9s (A1 = 8.70) | τ2 = 1.2813 × 10−10s (A2 = 91.30) | τ = 3.786 × 10−9s |
