Table 8 Calculated third-order nonlinear optical parameters of the B4ATCZ crystal

From: Investigation on the optical, spectral, electrical, mechanical, and laser damage threshold studies of bis (4-acetylanilinium) tetrachloridozincate (B4ATCZ) crystal

Nonlinear refractive index (n2) 4.72 × 10−10 cm2/W
Nonlinear absorption coefficient (β) 2.862 × 10−5 cm/W
Linear refractive index of B4AAT (μ) 1.662
Real part of the third-order susceptibility (Re χ3) 3.68×10−8 esu
Imaginary part of the third-order susceptibility (Im χ3) 2.70 × 10−8 esu
Second-order molecular hyperpolarizability (γ) 2.043 × 10−30 esu
Third-order nonlinear optical susceptibility (χ3) 4.57 × 10−8 esu