Tuesday, 14 March 2023

Open Aperture Z - Scan Studies of Spin Coated Graphite Oxide Thin Film | Chapter 6 | New Frontiers in Physical Science Research Vol. 9

 In this work, the fundamental, linear and nonlinear ocular characterization of graphite group of chemical elements thin film synthesized by spin covering technique. Graphite is containing layers of graphene, that is a conductive two-dimensional structure. Graphite group of chemical elements (GO) powder prepared from element flakes by oxidation by way of modified Hummer’s system. Structural and physiochemical properties of the sample was investigated by way of X-Ray diffraction (XRD), Fourier Transform Infrared Spectroscopy (FT- IR), Raman Spectroscopy (Raman) and Scanning Electron Microscope (SEM) calculations. The FT-IR and Raman spectroscopy results revealed that element is oxidized by strong oxidants, and oxygen atoms are bestowed into the graphite layers, making C=C, C-H, and C-O groups. The synthesized sample is more translucent and has fewer defects. The nonlinear ocular property of GO thin film was examined using the open aperture Z-Scan method and a 532nm Q-switched Nd-Yag ray of light. The Z-scan plot disclosed that the explored GO thin film exhibits saturable absorption. The nonlinear assimilation coefficient and satiation intensity were again calculated in consideration of investigate their possible requests in Q switched fashion locking laser arrangements.

Author(s) Details:

V. G. Sreeja,
St. Teresa’s College (Autonomous) Ernakulam, Kochi 682011, Kerala, India and Optolectronic and Nanomaterials Research Laboratory, Department of Physics, Union Christian College, Aluva-683 102, Kerala, India.

R. Reshmi,
Optolectronic and Nanomaterials Research Laboratory, Department of Physics, Union Christian College, Aluva-683 102, Kerala, India.

E. I. Anila,
Optolectronic and Nanomaterials Research Laboratory, Department of Physics, Union Christian College, Aluva-683 102, Kerala, India and Physics and Electronics, School of Sciences, Christ University, Bengaluru - 560029, Karnataka, India.

Please see the link here: https://stm.bookpi.org/NFPSR-V9/article/view/9855

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