Autor: |
Vijai Anand, K., Vinitha, G., Karl Chinnu, M., Mohan, R., Jayavel, R. |
Předmět: |
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Zdroj: |
Journal of Nonlinear Optical Physics & Materials; Jun2015, Vol. 24 Issue 2, p-1, 11p |
Abstrakt: |
This paper reports on the preparation of high purity nanoparticles by a facile single step solvent-free route via thermal decomposition of zinc acetate dihydrate and thiourea in air atmosphere. The third-order optical nonlinearity of the prepared nanoparticles were measured by Z-scan technique using continuous wave 532-nm diode pumped Nd:YAG laser. From nonlinear optical (NLO) measurements, the prepared nanoparticles possess negative nonlinearity i.e., self-defocusing. Open aperture Z-scan measurement shows saturable absorption within the medium. These results show that the prepared nanoparticles are promising candidate for various potential applications in the field of nonlinear optics. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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