Table 9 \(\chi^{\left( 3 \right)}\) values obtained for CuMn2O4; CuMn2O4GO and CuMn2O4GOFe3O4 under CW laser excitation.
From: Enhanced nonlinear optical properties of GO and Fe3O4-Modified CuMn2O4 nanocomposites
Sample | \(n_{0}\)(Z-scan) | Re \(\chi^{\left( 3 \right)} \left[ {esu} \right]\)\(\left( { \times 10^{ - 3} } \right)\) | Im \(\chi^{\left( 3 \right)} \left[ {esu} \right]\) \(\left( { \times 10^{ - 3} } \right)\) | \(\left| {\chi^{\left( 3 \right)} } \right|\left[ {esu} \right]\) \(\left( { \times 10^{ - 3} } \right)\) |
|---|---|---|---|---|
CuMn2O4 | 1.364 | 3.2 | 6.5 | 3.3 |
1.6 | 6.8 | 1.7 | ||
1.4 | 1.1 | 1.8 | ||
CuMn2O4GO | 1.364 | 1.5 | 6.4 | 1.6 |
2 | 8.5 | 2.1 | ||
1.9 | 8.06 | 2 | ||
CuMn2O4GOFe3O4 | 1.363 | 4.4 | 7.3 | 4.4 |
4.3 | 5.8 | 4.3 | ||
4.9 | 6.3 | 4.9 |