Three-photon absorption in CaF2 at 248.5 nm
1989; American Institute of Physics; Volume: 55; Issue: 4 Linguagem: Inglês
10.1063/1.102417
ISSN1520-8842
AutoresToshihisa Tomie, I. Okuda, M. Yano,
Tópico(s)Laser-Matter Interactions and Applications
ResumoNonlinear absorption at 248.5 nm is studied with an 8 ps pulse. Two-photon absorption in fused silica and three-photon absorption in CaF2 are observed. Absorption coefficients are 8×10−11 cm/W and 2×10−21 cm3 /W2 for fused silica and CaF2 , respectively.
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