2-PHOTON ABSORPTION PECULIARITIES OF POTASSIUM DIHYDROGEN PHOSPHATE CRYSTAL AT 216-NM

被引：16
作者：
GURZADYAN, GG
ISPIRYAN, RK
机构：
[1] Lazerayin Tekhnika R and D Company, Yerevan, 375090
来源：
APPLIED PHYSICS LETTERS | 1991年 / 59卷 / 06期
关键词：
D O I：
10.1063/1.105406
中图分类号：
O59 [应用物理学];
学科分类号：
摘要：
The two-photon absorption coefficient of potassium dihydrogen phosphate at lambda = 216 nm was measured to be beta = (6.0 +/- 0.5) 10(-10) cm/W. The presence of impurities is shown to increase nonlinear losses at very low intensities, I almost-equal-to 10(7) W/cm2.
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页码：630 / 631
页数：2
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