Nanosecond green pulse trains generated in a burst-mode by a Cr:YAG Q-switched Nd:YAG laser | Journal of the European Optical Society-Rapid Publications

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Table 4

Gaussian beam radius (w_t = w_s) at different positions within the passive Q-switched Nd:YAG laser cavity for 4 cavity configurations.

Setup	Beam radius (µm) at concave mirror ( $w_{t} = w_{s}$ ${w}_t={w}_s$ )	Beam radius (µm) at input of Nd:YAG crystal ( $w_{t} = w_{s}$ ${w}_t={w}_s$ )	Beam radius (µm) at output of Nr:YAG crystal ( $w_{t} = w_{s}$ ${w}_t={w}_s$ )	Beam radius (µm) at input of Cr:YAG crystal ( $w_{t} = w_{s}$ ${w}_t={w}_s$ )	Beam radius (µm) at output of Cr:YAG crystal ( $w_{t} = w_{s}$ ${w}_t={w}_s$ )	Beam radius (µm) at plane mirror ( $w_{t} = w_{s}$ ${w}_t={w}_s$ )	$\frac{w_{t}}{w_{s}}$ $\frac{{\mathrm{w}}_{\mathrm{t}}}{{\mathrm{w}}_{\mathrm{s}}}$	L_total (mm)
1	393.507	356.762	323.768	299.479	298.713	290.401	1	275
2	453.231	393.273	352.561	308.199	307.073	288.298	1	345
3	518.145	428.932	379.942	314.681	313.095	276.427	1	405
4	617.639	479.745	418.224	320.422	318.122	250.594	1	465

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