Abstract
A newly synthesized copper-complex exhibiting nonlinear optical properties, crystalline nature, and generating interest as a material for non-linear optical applications was investigated. As thermal stability studies are indispensable before attempting any laser-assisted processing experiments, the thermal behavior of 2,2′-dihydroxy azobenzene with Cu2+ cations that are found to organize themselves as non-central symmetric crystallites, was investigated. The thin films were deposited on silicon substrates by matrix-assisted pulsed laser evaporation using a Nd:YAG laser working at 266 and 355 nm. Thermal analysis of the bulk compound indicates a higher thermal stability in argon flow when compared to the air atmosphere; as well, since, the adhesion of the compound onto the substrate enhances the bonding, the thermal stability of the Cu complex increases. Fourier transform infrared spectroscopy, atomic force microscopy, scanning electron microscopy, spectroscopic ellipsometry, and ultraviolet–visible spectroscopy investigations were also performed.
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Qiu FX, Zhang W, Yang DG, Zhao MJ, Cao GR, Li PP. Synthesis, characterization, and thermo-optical properties of azobenzene polyurethane containing chiral units. J Appl Polym Sci. 2010;115:146–51.
Chiarelli PA, Liu DG, Watkins EB, Trouw FR, Majewski J, Casson JL, Tang ZX, Johal MS, Robinson JM, Wang HL. Molecular order in Langmuir–Blodgett assembled films of an azobenzene amphiphile. Thin Solid Films. 2009;517:4638–43.
Nishihara H. Combination of redox- and photochemistry of azo-conjugated metal complexes. Coord Chem Rev. 2005;249:1468–75.
Constantinescu C, Emandi A, Vasiliu C, Negrila C, Logofatu C, Cotarlan C, Lazarescu M. Thin films of Cu(II)-o,o′-dihydroxy azobenzene nanoparticle-embedded polyacrylic acid (PAA) for nonlinear optical applications developed by matrix assisted pulsed laser evaporation (MAPLE). Appl Surf Sci. 2009;255:5480–5.
Eason RW. Pulsed laser deposition of thin films. New York: Wiley; 2007.
Rau H. Photoisomerization of azobenzenes. Photoreactive organic thin films. San Diego: Academic Press; 2002.
Lippert T, Dickinson J. Chemical and spectroscopic aspects of polymer ablation: special features and novel directions. Chem Rev. 2003;103:453–85.
Sudesh Kumar G, Neckers D. Photochemistry of azobenzene-containing polymers. Chem Rev. 1989;89:1915–25.
Xie S, Natansohn A, Rochon P. Recent developments in aromatic azo polymers research. Chem Mater. 1993;5:403–11.
Rusu E, Dorohoi D, Airinei A. Solvatochromic effects in the absorption spectra of some azobenzene compounds. J Mol Struct. 2008;887:216–9.
McGill RA, Chung R, Chrisey DB, Dorsey PC, Matthews P, Pique A, Mlsna TE, Stepnowski JL. Performance optimization of surface acoustic wave chemical sensors. IEEE Trans Ultrason Ferroelectr Freq Control. 1998;45:1370–80.
Pique A, McGill RA, Chrisey DB, Leonhardt D, Mlsna TE, Spargo BJ, Callahan JH, Vachet RW, Chung R, Bucaro MA. Growth of organic thin films by the matrix assisted pulsed laser evaporation (MAPLE) technique. Thin Solid Films. 1999;355–356:536–41.
Chrisey DB, Pique A, McGill RA, Horwitz JS, Ringeisen BR, Bubb DM, Wu K. Laser deposition of polymer and biomaterial films. Chem Rev. 2003;103:553–76.
Leveugle E, Zhigilei LV, Sellinger A, Fitz-Gerald JM. Computational and experimental study of the cluster size distribution in MAPLE. Appl Surf Sci. 2007;253:6456–60.
Houser E, Chrisey D, Bercu M, Scarisoreanu N, Purice A, Colceag D, Constantinescu C, Moldovan A, Dinescu M. Functionalized polysiloxane thin films deposited by MAPLE for advanced chemical sensor applications. Appl Surf Sci. 2006;252:4871–6.
Constantinescu C, Scarisoreanu N, Moldovan A, Dinescu M, Vasiliu C. Thin films of polyaniline deposited by MAPLE technique. Appl Surf Sci. 2007;253:7711–4.
Rotaru A, Constantinescu C, Rotaru P, Moanta A, Dumitru M, Socaciu M, Dinescu M, Segal E. Thermal analysis and thin film deposition by MAPLE of a 4CN type azomonoether. J Therm Anal Calorim. 2008;92:279–84.
Lippert T, Chrisey D, Purice A, Constantinescu C, Filipescu M, Scarisoreanu N, Dinescu M. Laser processing of soft materials. Rom Rep Phys. 2007;59:483–98.
Bigi A, Boanini E, Capuccini C, Fini M, Mihailescu I, Ristoscu C, Sima F, Torricelli P. Biofunctional alendronate–Hydroxyapatite thin films deposited by matrix assisted pulsed laser evaporation. Biomaterials. 2009;30:6168–77.
Frycek R, Jelinek M, Kocourek T, Fitl P, Vrnata M, Myslik V, Vrbova M. Thin organic layers prepared by MAPLE for gas sensor application. Thin Solid Films. 2006;495:308–11.
Kopecky D, Vrnata M, Vyslouzil F, Myslik V, Fitl P, Ekrt O, Matejka P, Jelinek M, Kocourek T. Polypyrrole thin films for gas sensors prepared by matrix-assisted pulsed laser evaporation technology: effect of deposition parameters on material properties. Thin Solid Films. 2009;517:2083–7.
Constantinescu C, Palla-Papavlu A, Rotaru A, Florian P, Chelu F, Icriverzi M, Nedelcea A, Dinca V, Roseanu A, Dinescu M. Multifunctional thin films of lactoferrin for biochemical use deposited by MAPLE technique. Appl Surf Sci. 2009;255:5491–5.
Rotaru A, Kropidłowska A, Constantinescu C, Scarisoreanu N, Dumitru M, Strankowski M, Rotaru P, Ion V, Vasiliu C, Becker B, Dinescu M. CdS thin films obtained by thermal treatment of Cadmium (II) complex precursor deposited by MAPLE technique. Appl Surf Sci. 2009;255:6786–9.
Rotaru A, Constantinescu C, Mandruleanu A, Rotaru P, Moldovan A, Gyoryova K, Dinescu M, Balek V. Matrix assisted pulsed laser evaporation of zinc benzoate for ZnO thin films and non-isothermal decomposition kinetics. Thermochim Acta. 2010;498:81–91.
Rodrigo K, Toftmann B, Schou J, Pedrys R. Laser-induced ion emission during polymer deposition from a flash-frozen water ice matrix. Chem Phys Lett. 2004;399:368–72.
Purice A, Schou J, Kingshott P, Pryds N, Dinescu M. Characterization of lysozyme films produced by matrix assisted pulsed laser evaporation (MAPLE). Appl Surf Sci. 2007;253:6451–5.
Purice A, Schou J, Kingshott P, Dinescu M. Production of active lysozyme films by matrix assisted pulsed laser evaporation at 355 nm. Chem Phys Lett. 2007;435:350–3.
Sellinger A, Leveugle E, Fitz-Gerald JM, Zhigilei LV. Generation of surface features in film deposited by matrix-assisted pulsed laser evaporation: the effects of the stress confinement and droplet landing velocity. Appl Phys A. 2008;92:821–9.
Lucilha AC, Bonancea CE, Barreto WJ, Takashima K. Adsorption of the diazo dye Direct Red 23 onto a zinc oxide surface: a spectroscopic study. Spectrochim Acta A. 2010;75:389–93.
Foletto EL, Jahn SL, Moreira RDPM. Hydrothermal preparation of Zn2SnO4 nanocrystals and photocatalytic degradation of a leather dye. J Appl Electrochem. 2010;40:59–63.
Badea M, Olar R, Cristurean E, Marinescu D, Emandi A, Budrugeac P, Segal E. Thermal stability study of some azo-derivatives and their complexes—Part 2. New azo-derivative pigments and their Cu(II) complexes. J Therm Anal Calorim. 2004;77:815–24.
Olar R, Badea M, Marinescu D, Lazar V, Chifiriuc C. New complexes of Ni(II) and Cu(II) with Schiff bases functionalised with 1,3,4-thiadiazole: spectral, magnetic, biological and thermal characterization. J Therm Anal Calorim. 2009;97:721–7.
El-Tabl AS, Aly FA, Shakdofa MME, Shakdofa AME. Synthesis, characterization, and biological activity of metal complexes of azohydrazone ligand. J Coord Chem. 2010;63:700–12.
Olczak-Kobza M. Synthesis and thermal characterization of zinc(II) di(o-aminobenzoate) complexes of imidazole and its methyl derivatives. Thermochim Acta. 2004;419:67–71.
Haroun MA, Khirstova PK, Gasmelseed GA, Covington AD. Influence of oxazolidines and zirconium oxalate crosslinkers on the hydrothermal, enzymatic, and thermo mechanical stability of type 1 collagen fiber. Thermochim Acta. 2009;484:4–10.
Badea M, Olar R, Marinescu D, Segal E, Rotaru A. Thermal stability of some new complexes bearing ligands with polymerizable groups. J Therm Anal Calorim. 2007;88:317–21.
Olar R, Badea M, Stanica N, Cristurean E, Marinescu D. Synthesis, characterisation and thermal behaviour of some complexes with ligands having 1,3,4-thiadiazole moieties. J Therm Anal Calorim. 2005;82:417–22.
Rotaru A, Bratulescu G, Rotaru P. Thermal analysis of azoic dyes; Part I non-isothermal decomposition kinetics of [4-(4-chlorobenzyloxy)-3-methylphenyl](p-tolyl)diazene in dynamic air atmosphere. Thermochim Acta. 2009;489(1–2):63–9.
Rotaru A, Gosa M, Segal E. Isoconversional linear integral kinetics of the non-isothermal evaporation of 4-[(4-chlorobenzyl)oxy]-4′-trifluoromethyl-azobenzene. Studia Universitas Babeş-Bolyai Chemia. 2009;3:185–92.
Rotaru A, Moanta A, Popa G, Rotaru P, Segal E. Thermal decomposition kinetics of some aromatic azomonoethers. Part IV. Non-isothermal kinetics of 2-allyl-4-((4-(4-methylbenzyloxy) phenyl)diazenyl) phenol in dynamic air atmosphere. J Therm Anal Calorim. 2009;97(2):485–91.
Rotaru A, Kropidlowska A, Rotaru P. On the inappropriate fit of diffusion functions at thermal decomposition of some azomonoethers in liquid state. Phys AUC. 2007;17(2):115–8.
Gur M, Kocaokutgen H, Tas M. Synthesis, spectral, and thermal characterisations of some azo-ester derivatives containing a 4-acryloyloxy group. Dyes Pigment. 2007;72(1):101–8.
Badea M, Emandi A, Marinescu D, Cristurean E, Olar R, Braileanu A, Budrugeac P, Segal E. Thermal stability of some azo-derivatives and their complexes—1-(2-benzothiazolyl)-3-methyl-4-azo-pyrazil-5-one derivatives and their Cu(II) complexes. J Therm Anal Calorim. 2003;72(2):525–31.
Dincalp H, Toker F, Durucasu J, Avcibasi N, Icli S. New thiophene-based azo ligands containing azo methine group in the main chain for the determination of copper(II) ions. Dyes Pigment. 2007;75(1):11–24.
Chen Z, Wu Y, Gu D, Gan F. Nickel(II) and copper(II) complexes containing 2-(2-(5-substitued isoxazol-3-yl)hydrazono)-5,5-dimethylcyclohexane-1,3-dione ligands: synthesis, spectral and thermal characterizations. Dyes Pigment. 2008;76(3):624–31.
Rotaru A, Moanta A, Salageanu I, Budrugeac P, Segal E. Thermal decomposition kinetics of some aromatic azomonoethers. Part I. Decomposition of 4-[(4-chlorobenzyl)oxy]-4′-nitro-azobenzene. J Therm Anal Calorim. 2007;87(2):395–400.
Rotaru A, Kropidlowska A, Moanta A, Rotaru P, Segal E. Thermal decomposition kinetics of some aromatic azomonoethers. Part II. Non-isothermal study of three liquid crystals in dynamic air atmosphere. J Therm Anal Calorim. 2008;92(1):233–8.
Rotaru A, Moanta A, Rotaru P, Segal E. Thermal decomposition kinetics of some aromatic azomonoethers. Part III. Non-isothermal study of 4-[(4-chlorobenzyl)oxy]-4′-chloro-azobenzene in dynamic air atmosphere. J Therm Anal Calorim. 2009;95(1):161–6.
Barbera J, Giorgini L, Paris F, Salatelli E, Tejedor RM, Angiolini L. Supramolecular chirality and reversible chiroptical switching in new chiral liquid-crystal azopolymers. Chem Eur J. 2008;14(35):11209–21.
Benmouna R, Benyoucef B. Thermophysical and thermomechanical properties of Norland Optical Adhesives and liquid crystal composites. J Appl Polym Sci. 2008;108(6):4072–9.
Chao TY, Chang HL, Su WC, Wu JY, Jeng RJ. Nonlinear optical polyimide/montmorillonite nanocomposites consisting of azobenzene dyes. Dyes Pigment. 2008;77(3):515–24.
Lu M, Cunningham BT, Park SJ, Eden JG. Vertically emitting, dye-doped polymer laser in the green (lambda similar to 536 nm) with a second order distributed feedback grating fabricated by replica molding. Opt Commun. 2008;281(11):3159–62.
Oliveira-Campos AMF, Oliveira MJ, Rodrigues LM, Silva MM, Smith MJ. Thermal analysis of a polymorphic azo dye derived from 2-amino-5-nitrothiazole. Thermochim Acta. 2007;453(1):52–6.
Galikova A, Pola J. Highly sensitive TGA diagnosis of thermal behaviour of laser-deposited materials. Thermochim Acta. 2008;473:54–60.
Emandi A, Jula N, Vasiliu C, Dinescu M, Constantinescu C, Calinescu M, Vasilescu M. Some aspects about the properties of nanostructured organotranzitional Cu(II) complex on a polymeric matrix as optical sensor. In: Proceedings of the international conference on microelectronics and computer Science—ICMCS Sep 19–21, 2007, Chisinau, Republic of Moldova; 2007. p. 84–87.
Kropidłowska A, Rotaru A, Strankowski M, Becker B, Segal E. Thermal stability and non-isothermal decomposition kinetics of a heteroleptic cadmium(II) complex, potential precursor for semiconducting CdS layers. J Therm Anal Calorim. 2008;91(3):903–9.
Tătucu M, Rotaru P, Rău I, Spînu C, Kriza A. Thermal behaviour and spectroscopic investigation of some methyl 2-pyridyl ketone complexes. J Therm Anal Calorim. 2010;100(3):1107–14.
Rotaru P, Scorei R, Hărăbor A, Dumitru MD. Thermal analysis of a calcium fructoborate sample. Thermochim Acta. 2010;506(1–2):8–13.
Grundner C, Poiesz K, Redman-Fuery N. Development and use of a TG-DTA-microscope for evaluation of pharmaceutical materials. J Therm Anal Calorim. 2006;85:91–8.
Gusakov A, Voropayev A, Zheludkevich M, Vecher A, Raspopov S. Studies of the interaction of copper with atomic and molecular oxygen. Phys Chem Chem Phys. 1999;5311–14.
Du H, Fuh R, Li J, Corkan A, Lindsey J. PhotochemCAD: a computer-aided design and research tool in photochemistry. Photochem Photobiol. 1998;68:141–2.
Herzinger C, Johs B, McGahan W, Paulson W, Woollam J. Ellipsometric determination of optical constants for silicon and thermally grown silicon dioxide via a multi-sample, multi-wavelength, multi-angle investigation. J Appl Phys. 1998;83:3323.
Ion V, Galca A, Scarisoreanu N, Filipescu M, Dinescu M. Spectroscopic ellipsometry study of amorphous SrxBa1−xNb2O6 thin films obtained by pulsed laser deposition. Phys Stat Sol. 2008;5:1180–3.
Acknowledgements
The authors acknowledge the support of I. Goldner, A. Rotaru, V. Ion, A. Moldovan, and C. Luculescu, for their help during the investigation experiments. We thank Mr. Ion “Felix” Nistorescu for his help during the thin-film deposition experiments.
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Constantinescu, C., Morîntale, E., Emandi, A. et al. Thermal and microstructural analysis of Cu(II) 2,2′-dihydroxy azobenzene and thin films deposition by MAPLE technique. J Therm Anal Calorim 104, 707–716 (2011). https://doi.org/10.1007/s10973-010-0971-x
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DOI: https://doi.org/10.1007/s10973-010-0971-x