scholarly journals Growth and Characterization of Organic Marine Dye Compound: 6-Amino-8α-methoxy-5-methyl-4,7-dioxo-1,1a, 2,4,7,8,8a,8b-octahydroazireno[2',3':3,4] pyrrolo[1,2-α]indol- 8-yl]methyl Carbamate

2011 ◽  
Vol 8 (4) ◽  
pp. 1797-1801
Author(s):  
M. Jayandran ◽  
V. Balasubramanian

Single crystals of 6-amino-8α-methoxy-5-methyl-4,7-dioxo-1,1a, 2,4,7,8,8a,8b-octahydroazireno[2',3':3,4]pyrrolo[1,2-α]indol-8-yl]methyl carbamate (Mitomycin), an organic marine dye material has been grown from solution by slow evaporation at ambient temperature. The growth of crystals has been carried out at various pH values and the growth was confirmed at pH 6. The chemical composition of the grown crystals was determined by the FTIR spectra. The crystalline nature and its various planes of reflections were observed by the powder XRD. The grain size is found to be 500 microns using SEM studies and the NLO activity of the grown crystal has been checked by second harmonic generation (SHG) test.

2020 ◽  
Vol 12 (3) ◽  
pp. 76
Author(s):  
Paranthaman Vasudevan ◽  
Devaraj Jayaraman

L-valine L-valinium perchlorate monohydrate single crystal has been synthesized by slow evaporation technique at room temperature. The crystal structure and space group of the crystal were confirmed by single crystal X-ray diffractometer. Optical behavior of the crystal was analyzed by using UV-visible spectrophotometer. Thermal stability was discussed by using thermo gravimetric analysis. Mechanical strength of the grown crystal was studied using Vickers microhardness tester. Nonlinear optical property was explored to confirm the second harmonic generation efficiency of the grown crystal. These preliminary investigations suggest that the title compound can serve as a potential material for photonics applications. Full Text: PDF ReferencesD. J. Williams, "Nonlinear Optical Properties of Organic and Polymer Materials" (ACS Symposium series 233, American Chemical Society, Washington, DC, 1983). CrossRef K. Bouchouit, Z. Sofiani, B. Derkowska, S. Abed, N. Benali-cherif, M. Bakasse and B. Sahraoui, "Investigation of crystal structure and nonlinear optical properties of 2-methoxyanilinium nitrate", Opt. Commun. 278, 180 (2007), CrossRef K. Bouchouit, H. Bougharraf, B. Derkowska-zielinska, N. Benali-cherif and B. Sahraoui, "Reversible phase transition in semi-organic compound p-Nitroanilinium sulfate detected using second harmonic generation as a tool", Opt.Mater. 48, 215 (2015), CrossRef J. H. Joshi, S. Kalainathan, M. J. Joshi and K. D. Parikh, "Crystal growth, spectroscopic, second and third order nonlinear optical spectroscopic studies of L-phenylalanine doped ammonium dihydrogen phosphate single crystals", Arab. J. Chem. 13, 5018 (2020), CrossRef A. Vijayakumar, A. Ponnuvel and A. Sasikala, "Growth and characterization of α and β form of L-histidine dihydrochloride single crystals", Mater. Today 14, 338 (2019), CrossRef C. Usha, R. Sathakuamri, Lynnette Joseph, D.Sajan, R.Meenakshi, and A.Sinthiya, "Growth and combined experimental and quantum chemical study of glycyl-L-Valine crystal", Heliyon 5, e01574 (2019), CrossRef P. Maadeshwaran and J. Chandrasekaran, "Synthesis, growth and characterization of l-valine cadmium chloride monohydrate—A novel semiorganic nonlinear optical crystal", Optik 122, 1128 (2011) CrossRef S. Pandiyaran, M. Umadevi, R. K. Rajaraman and V. K. Ramakrishnan, "Infrared and Raman spectroscopic studies of l-valine l-valinium perchlorate monohydrate", Spectrochim. Act A Mol. 62, 630 (2005) CrossRef S. Pandiarajan, B. Sridhar and R. K. Rajaram, "L-Valine L-valinium perchlorate monohydrate", Acta Crystallogr. E, 57, 0466 (2001) CrossRef M. Lydia Caroline and S. Vasudevan, "Growth and characterization of l-phenylalanine nitric acid, a new organic nonlinear optical material", Mater. Lett. 63, 41 (2009) CrossRef J. Tauc, R. Grigorovici and A. Vancu, "Optical Properties and Electronic Structure of Amorphous Germanium", Phy. Solid. Stat. 15, 627 (1966), CrossRef J. Tauc, A. Menth and D.L. Wood, "Optical and Magnetic Investigations of the Localized States in Semiconducting Glasses", Phys. Rev. Lett. 25, 749 (1970) CrossRef B. Thirumalaiselvam, R. Kanagadurai, D. Jayaraman and V. Natarajan, "Growth and characterization of 4-methyl benzene sulfonamide single crystals", Opt.Mater. 37, 74 (2014) CrossRef J. Bowman and M. Bevis, "The evaluation of the structure and hardness of processed plastics by the Vickers microhardness test", Colloid Polym. Sci. 255, 954 (1977) CrossRef S. K. Kurtz and T. T. Perry, "A Powder Technique for the Evaluation of Nonlinear Optical Materials", J. Appl. Phy. 39, 3798 (1968) CrossRef M. Prakash, D. Geetha and M. Lydia Caroline, "Crystal growth, structural, optical, spectral and thermal studies of tris(l-phenylalanine)l-phenylalaninium nitrate: A new organic nonlinear optical material", Spectrochim. Act A Mol. 81, 48 (2011) CrossRef


2012 ◽  
Vol 584 ◽  
pp. 60-64
Author(s):  
S. Vetrivel ◽  
R. Rajasekaran

Single Crystals of 20% of Zinc doped L- Proline Cadmium chloride [Zn(20M):LPCC] and 40% of Zinc doped L-Proline Cadmium chloride[Zn(40M):LPCC]were successfully grown from aqueous solution by slow evaporation method at room temperature. The grown crystals of [Zn(20M):LPCC] and [Zn(40M):LPCC] have dimensions 47x14x3.7 mm3 and 36x9.5x4.2 mm3 respectively. The single crystal XRD, powder XRD patterns were recorded and indexed for crystalline nature of grown materials. The presence of functional group has been confirmed by FTIR analysis. The optical transmission spectrum has been recorded in wavelength region 100nm to1000nm.The thermal properties were studied by TGA/DTA. The second harmonic generation (SHG) was carried out and it reveals the NLO property of the crystals. The electrical properties were studied by dielectric studies.


2012 ◽  
Vol 584 ◽  
pp. 13-17 ◽  
Author(s):  
G. Peramaiyan ◽  
P. Pandi ◽  
B.M. Sornamurthy ◽  
R. Mohan Kumar

L-asparagine L-tartrate (LAT), an organic compound has been synthesized from aqueous solution and bulk single crystal has been grown by slow evaporation technique. Powder X-ray diffraction studies confirmed the monoclinic structure of the grown LAT crystal. The presence of functional groups of the grown crystal was identified by FTIR studies. Linear optical property of the grown crystal was studied by UV-Vis spectral analysis. Microhardness studies reveal that the crystal possesses relatively higher hardness compared to other organic nonlinear optical crystals. Dielectric response of the L-asparagine L-tartrate crystal was analyzed for different frequencies at various temperatures. Kurtz-Perry powder second harmonic generation test confirmed the nonlinear optical properties of the as-grown LAT crystal.


2017 ◽  
Vol 22 (3) ◽  
pp. 036012 ◽  
Author(s):  
Kayvan Forouhesh Tehrani ◽  
Peter Kner ◽  
Luke J. Mortensen

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