1. M Bluthe (1986) Chemical news 44.
2. JP Pothet (2008) Checklist-packing materials 432.
3. T Ait-Hamouda et MJ (1981) Schwing-well, Analusis. 9: 93.
4. FW Wehrli, D Shaw, JB Kneeland (1988) Biomédical Magnetic Resonance Imaging, VCH, New York.
5. RB Lauffer, AC Vincent, S Padmanabhan, A Vilringer, S Sarni, et al. (1987) Hepatobiliary MR contrast agents: 5‐substituted iron‐EHPG derivatives Mag Res Med 4: 582.
6. S Grand, G Ferreti, JF Le Bas, H Mollier, M Vidal (1991) Vincens, Innov. Tech. Med.12, (1991) 295.
7. JL Pierre (1992) Fontecave, Chemical news, July-August 297.
8. C Dietrich-Buchecher, JP Sauvage (1989) Chemical news 139.
9. M Jaquinod, E Leize, K Klarskov, G Hegg, N Potier (1993) Dorsselaer, Analusis 21: 275.
10. D Comboli, J Besançon (1985) Chemical news. 53: 61.
11. L Rozes, N Steunou, G Fornasieri, C Sanchez (2006) Monthly magazine for chemistry. 137: 501.
12. C Sanchez, C Boissiere, D Grosso, C Laberty, L Nicole (2008) Chemistry of Materials. 20: 682.
13. R Lefi, F Ben Nasr, H Hrichi, H Guermazi (2016) optics 127: 5534–41.
14. R. Lefi, F Ben Nasr, H Guermazi (2017) Structural, optical properties and characterization of (C2H5NH3)2CdCl4, (C2H5NH3)2CuCl4 and (C2H5NH3)2Cd0.5Cu0.5Cl4 compounds. J Alloys Compounds 696: 1244-54.
15. R Lefi, Wissal Jilani, F Ben Nasr, M Kahlaoui, H Guermazi (2018) Synthesis, phase transition and analysis of high temperature AC conductivity of (C 2 H 5 NH 3 ) 2 Cd 0.5 Cu 0.5 Cl 4 perovskite 200: 12-8.
16. F. Ben Nasr, R. Lefi, H. Guermazi (2018) Analysis of high temperature phase transitions of copper doped (C2H5NH3)2CdCl4 perovskite. J molecular structure 1165: 236-45.
17. Okada A, Usuki A (1995) The chemistry of polymer-clay hybrids. Mater Sci Engng C3: 109-15.
18. Gilman JW (1999) lammability and Thermal Stability Studies of Polymer Layered-Silicate (Clay) Nanocomposites. Appl Clay Sci 15: 31–49.
19. Gilman JW, Jackson CL, Morgan AB, Harris Jr. R, Manias E, et al. (2000) Flammability Properties of Polymer-Layered-Silicate Nanocomposites. Polypropylene and Polystyrene Nanocomposites Chem Mater 12 1866-73.
20. Porter D, Metcalfe E, Thomas MJK (2000) Nanocomposite fire retardants — a review. Fire Mater 24: 45-52.
21. Zanetti M, Lomakin S, Camino G (2000) Polymer layered silicate nanocomposites Macromol Mater Engng 279: 1–9.
22. Armes SP (1995) Factors affecting the electrochemical formation of polypyrrole-nitrate colloids. Polym News 20: 233-7.
23. Godovski DY (2005) Electron behavior and magnetic properties of polymer nanocomposites. Thermal and Electrical Conductivity of Polymer Materials 79-122.
24. YK Kim, JW Williard, AW Frazier (1988) Solubility relationship in the system sodium nitrate-ammonium nitrate-urea-water at 0.degree. J Chem Eng Data 33: 306.
25. Omar R. Ibrahim (2012) Complexes of urea with Mn(II), Fe(III), Co(II), and Cu(II) metal ions. Adv Appl Sci Res 3: 3522-39.
26. M Sugimura, Y Kameyama, T Hashimoto, T Kobayashi, S Muramatsu (2012) INFRARED SPECTROSCOPIC INVESTIGATIONS ON THE REACTION PRODUCTS RESULTED FROM THE INTERACTION BETWEEN SILVER (I) SALTS WITH UREA AT 90 O CChem. Abs 112: 63.
27. JM Halbout, S Bilt, W Donaldson, CL Tang (1979) IEEE J Quantum Electron. QE-15: 1176.
28. Furmanova, NG Sulaimankulova, DK Resnyanskii, VF Sulaimankulov, KS Kristallografiya 41: 669.
29. Y Caglar, S Aksoy, S Ilican, M Cagmar (2009) Crystalline structure and morphological properties of undoped and Sn doped ZnO thin films, Superlattices Microstruct 46: 469–75.
30. MM Abdullah, Preeti Singh, M Hasmuddin, G Bhagavannarayana, MA (2013) Wahab, In-situ growth and ab-initio optical characterizations of amorphous Ga3Se4 thin film: a new chalcogenide compound semiconductor thin film, Scripta Mater 69: 381.
31. EL Papadopoulou, M Varda, K Kouroupis – Agalou (2008) Undoped and Al - doped ZnO films with tuned properties grown by pulsed laser deposition J Thin Solid Films 516: 8141-5.
32. M Ali Yıldırım, Aytunc Ates (2010) Influence of films thickness and structure on the photo-response of ZnO films, Opt Commun 283: 1370-7.
33. Zhifang Gao (2013) Synthesis of aluminum nitride nanoparticles by a facile urea glass route and influence of urea/metal molar ratio. Applied Surface Sci 280: 42-9.
34. Yu Qiu, Lian Gao (2014) Synthesis of Nanocrystalline Zirconium Nitride Powders by Reduction–Nitridation of Zirconium Oxide. J Am Ceram Soc 87: 352–57.
35. Sunila Abraham, G Aruldhas (1995) Spectrochimica Acta -A (USA) 51: 79-88.
36. B Malecka, A Lacz (2008) Thermal deposition of cadmium formate in inert and oxidative atmosphere, Thermochim. Acta 479: 12-6.
37. SR Jadhav, UP Khairnar (2012) Study of Optical Properties of Co-evaporated PbSe Thin Films. Arch Appl Sci Res 4: 169-77.
38. A Sawaby, MS Selim, SY Marzouk, MA Mostafa, A Hosny (2010) Structure, optical and electrochromic properties of NiO thin films. Physica 405: 3412–20.
39. G Nixon Samuel Vijayakumar, M Rathnakumari, P Sureshkumar (2011) Synthesis, dielectric, AC conductivity and non-linear optical studies of electrospun copper oxide nanofibers. Arch Appl Sci Res 3: 514-25.
40. F Urbach (1953) Origin of the E Layer of the Ionosphere J Phys Rev 92: 1324.
41. B Abay, SH Güder, H Efeoglu, KY Yogurtçu (2001) Preparation_structural_and_optical_investigations_of_ITO_nanopowder_and_ITO_epoxy_nanocomposites Turk. J Phys 25: 543-49.
42. N Ekem, S Korkmaz, S Pat, MZ Balbag, EN Cetin, M Ozmumca (2009) J Hydrogen Energy 34: 5218-22.
43. M. DiDomenico Jr, SH Wemple (1969) Oxygen‐Octahedra Ferroelectrics. I. Theory of Electro‐optical and Nonlinear optical Effects. J Appl Phys 40: 720-34.
44. SH Wemple, M DiDomenico (1970) Theory of the Elasto-Optic Effect in Nonmetallic Crystals Phys Rev B1:193-202.
45. MA Omar (1993) Elementary Solid-State Physics, Addison-Wesley Publishing Company, New York, 1993.
46. M Sesha Reddy, KT Ramakrishna Reddy, BS Naidu, PJ Reddy (1995) Opt Mater 4: 787-90.
47. A Amlouk, K Boubaker, M Amlouk (2010) J Alloys Compd. 490: 602-4.
48. F Gervais (2002) Mater Sci Eng R 39: 29-92.
49. MS Dresselhaus (2001) Solid state physics Part II, Opt Prop Solids 6: 732.
50. CA Arguello, DL Rousseau, SPS Porto (1969) First-Order Raman Effect in Wurtzite-Type Crystals. Phys. Rev 181: 1351-63.
51. Kanika Thukral, N Vijayan, Brijesh Rathi, G (2014) Bhagavannaryana, Sunil Verma, J. Philip, Anuj Krishna, M. S. Jeyalakshmy and S. K. Halder. Cryst Eng Comm 16: 2802.
52. I Gonzalo-Juan, L Macé, S Tengeler, A Mosallem, N Nicoloso, R (2016) Materials Chemistry and Physics 177: 472-8.
53. W Dong, C Zhu (2003) Optical properties of surface modified CdO nanoparticles, Opt. Mater. 22: 227-33.
54. S Balamurugan, AR Balu, K Usharani M Suganya, S. Anitha, D. Prabha, S (2016) Ilangovan. Pacific Science Review A: Natural Science and Engineering 18: 228-32.
55. J Elloumi-Mseddi, S Mnif, N Akacha, B Hakim, P Pigeon, G Jaouen, S (2018) Top and S. Aifa. Selective cytotoxicity of arene tricarbonylchromium towards tumour cell lines. Journal of Organometallic Chemistry 862: 7-12.