laser glass
JG2 glass is a high-quality laser glass featuring high neodymium ion doping concentration, low n2 and small thermo-optic coefficient. Maximum size 820mm×460mm×60mm. The property parameters of JG2 glass are as follows: Laser performance Nd 2 O 3 wt.% 4.10 Nd 3+ concentration 10 20 ions/cm -3 4.15 Stimulated emission cross section δp 10 -20 cm 2 3.6 Fluorescence lifetime τ μsec 310 Fluorescence linewidth (FWHM) Δλ nm 21.8 Optical performance Nonlinear refractive index n 2 10 -13 e.s.u 1.12 Refractive index at 1053nm n(1053) 1.52005 Refractive index at 632.8nm n(632.8) 1.52793 Refractive index at 587.6nm n d 1.5296
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