<abstract xmlns="http://www.w3.org/1999/xhtml">Glycine doped potassium thiourea chloride (PTC) crystal has been grown by slow solution evaporation technique. The dielectric studies have been employed to examine substantial improvement in dielectric constant and dielectric loss of glycine doped PTC crystal. The etching studies have been performed to investigate the surface quality of this crystal. The z-scan studies have been carried out at 632.8 nm to explore the third order nonlinear optical nature. The negative nonlinear refraction of glycine doped PTC crystal was found to be of 7.27 × 10−12 cm2/W. The origin of high magnitude of third order nonlinear optical susceptibility and reverse saturable nonlinear absorption have been investigated. The obtained results were explored to discuss the nonlinear optical applications of PTC crystal.</abstract>

Glycine doped potassium thiourea chloride (PTC) crystal has been grown by slow solution evaporation technique. The dielectric studies have been employed to examine substantial improvement in dielectric constant and dielectric loss of glycine doped PTC crystal. The etching studies have been performed to investigate the surface quality of this crystal. The z-scan studies have been carried out at 632.8 nm to explore the third order nonlinear optical nature. The negative nonlinear refraction of glycine doped PTC crystal was found to be of 7.27 × 10−12 cm2/W. The origin of high magnitude of third order nonlinear optical susceptibility and reverse saturable nonlinear absorption have been investigated. The obtained results were explored to discuss the nonlinear optical applications of PTC crystal.

Dielectric, etching and Z-scan studies of glycine doped potassium thiourea chloride crystal

Department of Physics and Electronics, Sir Sayyed College, Aurangabad-431001, Maharashtra,

Department of Physics and Electronics, Maulana Azad College, Aurangabad-431001, Maharashtra,

Department of Physics, Sant Gadge Baba Amravati University, Amravati-444602, Maharashtra,

Crystal Growth Laboratory, Department of Physics, Milliya Arts, Science and Management Science College, Beed-431122,Maharashtra,

Intelligent Materials Research Laboratory, Department of Physics, Dr. Babasaheb Ambedkar Marathwada University, Aurangabad-431005, Maharashtra,

Centre for Crystal Growth, VIT University, Vellore-632014,

Materials Science-Poland

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Glycine doped potassium thiourea chloride (PTC) crystal has been grown by slow solution evaporation technique. The dielectric studies have been employed to...

Parameters and notations	Magnitude
Laser wavelength (λ)	632.8 nm
Lens focal length (f)	30 mm
Optical path distance (Z)	85 cm
Beam waist radius (ω_a)	3.3 mm
Aperture radius (r_a)	2 mm
TONLO susceptibility (χ³)	6.99 × 10⁻⁶esu
Absorption coefficient (β)	1.61 × 10⁻⁶ cm/W
Nonlinear refraction (n₂)	7.27 × 10⁻¹² cm²/W

Dielectric, etching and Z-scan studies of glycine doped potassium thiourea chloride crystal

Published Online: Dec 17, 2016

Page range: 800 - 805

Received: Feb 24, 2016

Accepted: Sep 09, 2016

DOI: https://doi.org/10.1515/msp-2016-0105

Keywords
PTC crystal, doping, glycine, etching, Z-scan studies, dielectric studies

© 2016 Wroclaw University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Z-scan setup and TONLO parameters of the grown crystal.

Dielectric, etching and Z-scan studies of glycine doped potassium thiourea chloride crystal

Published Online: Dec 17, 2016

Page range: 800 - 805

Received: Feb 24, 2016

Accepted: Sep 09, 2016

DOI: https://doi.org/10.1515/msp-2016-0105

KeywordsPTC crystal, doping, glycine, etching, Z-scan studies, dielectric studies

© 2016 Wroclaw University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Z-scan setup and TONLO parameters of the grown crystal.

Keywords
PTC crystal, doping, glycine, etching, Z-scan studies, dielectric studies