journal article·2012-04

Nonlinear optical absorption studies of sol–gel derived Yttrium Iron Garnet (Y3Fe5O12) nanoparticles by Z-scan technique

B. Raneesh, I. Rejeena, P.U. Rehana, P. Radhakrishnan, A. Saha, N. Kalarikkal

Ceramics International· Volume 38· Issue 3
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Abstract

Abstract Sol–gel synthesized Yttrium Iron Garnet (Y3Fe5O12) nanoparticles were subjected to open aperture Z-scan studies in order to investigate the nonlinear optical (NLO) properties of these materials. The investigations were carried out using a Q-switched resonant Nd:YAG laser at a wavelength of 532 nm with different laser powers. Strong reverse saturable absorption (RSA) has been found when the sample is irradiated by the laser pulse of 10 Hz. The studies show that the material is highly nonlinear, which makes it useful for optical limiting applications.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Nonlinear Optical Materials Studies · Porphyrin and Phthalocyanine Chemistry · Advanced Fiber Laser Technologies

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (18)

Show source-provided references
1. Nonlinear photonic crystal microdevices for optical integration10.1364/OL.28.000637 ↗
2. All-optical control of light on a silicon chip10.1038/nature02921 ↗
3. Modulation of third-order nonlinear optical properties by backbone modification of polymeric pillared-layer heterometallic clusters10.1002/adma.200702645 ↗
4. High-sensitivity single-beam N2 measurements10.1364/OL.14.000955 ↗
5. Effect of impurities on the optical properties of yttrium iron garnet10.1063/1.1709476 ↗
6. Magneto-optic spectra and the dielectric tensor elements of bismuth-substituted iron garnets at photon energies between 2.2–5.2eV10.1103/PhysRevB.12.2777 ↗
7. Absorption spectra of Y3Fe5O12 (YIG) and Y3Ga5O12:Fe3+10.1103/PhysRevB.10.971 ↗
8. Optical properties of epitaxial iron garnet thin films10.1103/PhysRevB.9.2134 ↗
9. Effect of Bi-substitution on the dielectric properties of polycrystalline yttrium iron garnet10.1016/j.jmmm.2004.03.014 ↗
10. Influence of synthesis procedure on the YIG formation10.1016/S0167-577X(02)01315-0 ↗
11. Preparation of polycrystalline yttrium iron garnet ceramics10.1016/S0032-5910(97)03279-8 ↗
12. Synthesis and magnetic properties of Sm–Y3Fe5O12 nanoparticles10.1016/j.physe.2007.04.003 ↗
13. Particle size effects on magnetic properties of yttrium iron garnets prepared by a sol–gel method10.1016/S0304-8853(02)00170-1 ↗
14. The synthesis of nanocrystalline YIG in an ammonium nitrate melt10.1016/j.matchemphys.2008.08.079 ↗
15. Spectral dependence of third order nonlinear optical susceptibility of zinc phthalocyanine10.1063/1.2338135 ↗
16. Alkynyl substituted phthalocyanine derivatives as targets for optical limiting10.1039/b210707d ↗
17. Sensitive measurement of optical nonlinearities using a single beam10.1109/3.53394 ↗
18. Optical-limiting response of rare-earth metallo-phthalocyanine-doped copolymer matrix10.1364/JOSAB.20.001486 ↗