<abstract xmlns="http://www.w3.org/1999/xhtml">Metathesis ionic exchange reaction process was used to synthesize a novel nonlinear optical material: 4-N,N-dimethylamino-4′- N′-methylstilbazolium 2,4-dimethylbenzenesulfonate (DSDMS). The growth of DSDMS single crystals was carried out by adopting the solution growth technique. The crystal perfection and lattice parameters were elucidated from single XRD and powder XRD, respectively and its morphology was interpreted by WinXMorph program. FT-IR and Raman spectral analyses confirmed the existence of functional groups and their corresponding vibrational modes. UV-Vis spectral studies revealed the optical transmission region. Mechanical stability of the crystal was determined from Vickers microhardness number Hv, Meyer’s index n and elastic stiffness constant C11. Dielectric and thermal behavior of the grown crystal were elucidated by using impedance analyser and thermogravimetric analysis.</abstract>

Metathesis ionic exchange reaction process was used to synthesize a novel nonlinear optical material: 4-N,N-dimethylamino-4′- N′-methylstilbazolium 2,4-dimethylbenzenesulfonate (DSDMS). The growth of DSDMS single crystals was carried out by adopting the solution growth technique. The crystal perfection and lattice parameters were elucidated from single XRD and powder XRD, respectively and its morphology was interpreted by WinXMorph program. FT-IR and Raman spectral analyses confirmed the existence of functional groups and their corresponding vibrational modes. UV-Vis spectral studies revealed the optical transmission region. Mechanical stability of the crystal was determined from Vickers microhardness number Hv, Meyer’s index n and elastic stiffness constant C11. Dielectric and thermal behavior of the grown crystal were elucidated by using impedance analyser and thermogravimetric analysis.

Investigation on growth, optical and thermal properties of stilbazolium derivative crystal: 4-N,N-dimethylamino-4′-N′-methylstilbazolium 2,4-dimethylbenzenesulfonate

Department of Physics, Presidency College, Chennai, 600 005,

Department of Physics, Kalasalingam University, Krishnankoil, 626 126,

Department of Chemistry, Presidency College, Chennai, 600 005,

Materials Science-Poland

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

Metathesis ionic exchange reaction process was used to synthesize a novel nonlinear optical material: 4-N,N-dimethylamino-4′- N′-methylstilbazolium...

ν_IR [cm⁻¹]	ν_Raman [cm⁻¹]	Assignments
	500	C–CH₃ out-of-plane bending mode
679		S–O stretching
721		C–C aromatic ring
	775	C–S strong band
1040, 1176		C–S asymmetric stretching
	1049	S=O weak band
1164		SO3 symmetric stretching
	1180	CH3 out-of-plane bending
	1210	C–N stretching vibration
	1320	C–CH3 stretching vibration
	1345, 1373	CH3 weak band (symmetric stretching vibration)
	1400, 1650	C–C stretching modes
	1427, 1440	CH3 weak band (asymmetric in plane)
1360, 2850		C–H stretching and bending vibration of methyl group
1508		C–N stretching
	1544	Aromatic / hetero-strong
	1576	C–C aromatic ring chain vibration
1579		C=C aromatic ring
1600		C=C stretching mode unconjugated alkene

Load [g]	H_v [kg-mm⁻²]	Meyers index [n]	C₁₁ [GPa]	σ_v [GPa]
10	89.29	2.45	1.13	0.209
25	99.36	2.45	2.39	0.313
50	107.15	2.45	4.05	0.395
100	92.50	2.45	1.44	0.309

Investigation on growth, optical and thermal properties of stilbazolium derivative crystal: 4-N,N-dimethylamino-4′-N′-methylstilbazolium 2,4-dimethylbenzenesulfonate

Published Online: Dec 19, 2016

Page range: 811 - 818

Received: Apr 06, 2016

Accepted: Sep 28, 2016

DOI: https://doi.org/10.1515/msp-2016-0113

Keywords
ionic crystals, DSDMS, solution growth technique, nonlinear optical material

© Wroclaw University of Technology

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

Infrared and Raman band positions and their assignments of DSDMS.

Hardness parameters of DSDMS by using Vicker’s hardness test.

Investigation on growth, optical and thermal properties of stilbazolium derivative crystal: 4-N,N-dimethylamino-4′-N′-methylstilbazolium 2,4-dimethylbenzenesulfonate

Published Online: Dec 19, 2016

Page range: 811 - 818

Received: Apr 06, 2016

Accepted: Sep 28, 2016

DOI: https://doi.org/10.1515/msp-2016-0113

Keywordsionic crystals, DSDMS, solution growth technique, nonlinear optical material

© Wroclaw University of Technology

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

Infrared and Raman band positions and their assignments of DSDMS.

Hardness parameters of DSDMS by using Vicker’s hardness test.

Keywords
ionic crystals, DSDMS, solution growth technique, nonlinear optical material