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Table 4 Fraction of MPET and expected Raman signal reached by some types of lasers

From: Optimization of laser wavelength, power and pulse duration for eye-safe Raman spectroscopy

Laser characteristics Fraction of MPET (%) Expected Raman signal (a.u.) Laser type
wl power PRR E0 t T (s) T (s)  
nm W Hz mJ ns 0.01 0.1 1 10 0.01 0.1 1 10
355 0.2 50 4 11 1 6 19 61 0.28 2.69 15.1 85.0 Lamp pumped, tripled Nd:YAG
355 0.7 100 7 12 3 10 33 100 0.82 4.62 26.0 140 Diode pumped, tripled Nd:YAG
355 4 4 104 0.1 2 23 100 100 100 5.61 44.2 78.5 140 Diode pumped, tripled Nd:YAG
355 8 5 104 0.16 25 45 100 100 100 11.2 44.2 78.5 140 Diode pumped, tripled Nd:YAG
351 15 750 20 18 17 52 100 100 4.26 24.0 81.2 144 Excimer, XeFl
266 0.08 20 4 11 100 100 100 100 1.00 1.00 1.00 1.00 Lamp pumped, quadrupled Nd:YAG
405 0.5 CW 500 109 100 100 100 100 0.01 0.03 0.17 0.96 CW diode laser
325 0.1 CW 100 109 1 3 18 100 0.18 1.83 18.3 182 He-Cd CW laser
1570 1.5 30 50 6 2 15 100 100 0.02 0.24 1.62 1.62 OPO-shifted Er:glass