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Using the technique of laser induced fluorescence, we have obtained the experimental results that the radiative lifetime of the ~7K_3~o state and the optical absorption cross section of the transition ~5I_4~e→~7K_3~o of neodymium are 675±50ns and (1.48±0.74)×10~(-13)cm~2 respectively.
Using the technique of laser induced fluorescence, we have obtained the experimental results that the radiative lifetime of the ~ 7K_3 ~ o state and the optical absorption cross section of the transition ~ 5I_4 ~ e ~ ~ 7K_3 ~ o of neodymium are 675 ± 50ns and (1.48 ± 0.74) × 10 ~ (-13) cm ~ 2 respectively.