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Table 1 Lifetimes (τ1, τ2, and τ3) and relative contributions for un-passivated and passivated NDs at 390 nm excitation

From: Time-Resolved Luminescence Properties of Laser-Fabricated Nano-diamonds

  λEm (nm) τ1 (ns) τ1 (%) τ2 (ns) τ2 (%) τ3 (ns) τ3 (%)
Un-passivated NDs 420 1.00 83.2 5.51 16.8
440 1.49 76.9 6.15 23.1
480 1.50 64.8 5.64 34.3 23.0 0.9
520 1.62 65.7 6.03 33.7 32.8 0.6
Passivated NDs 420 1.71 70.6 5.82 29.4
440 1.91 68.8 6.41 31.2
480 1.83 56.0 5.88 41.4 17.6 2.6
520 1.75 52.2 5.86 44.1 16.3 3.7