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Blue-emitting mesoporous films prepared via incorporation of luminescent Schiff base zinc(II) complex

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Abstract

Highly fluorescent materials have been prepared by incorporation of a zinc complex in mesoporous silica thin films with ordered pore structure. The zinc complex has been introduced into the mesoporous materials via impregnation in an ethanol solution. The incorporation into the films has been monitored by UV–Vis, Fourier transform infrared spectroscopy and spectroscopic ellipsometry. After 18 h of immersion in the doping solution the films showed strong blue emission, increase in the refractive index. Leaching experiments performed by immersing the samples in ethanol or tetrahydrofuran have shown that the chromophore is retained in the porous matrix.

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Notes

  1. The Cauchy dispersion equation: n(λ) = An + Bn2 + Cn4, allows calculating the refractive index as a function of the wavelength. An is a parameter related to the average refractive index of the material, while Bn and Cn are parameters that provide the shape or curvature of the n(λ) curve.

  2. For a two-components material, the refractive index in the Bruggemann approximation is expressed as: \( f_{v} \frac{{n_{v}^{2} - n^{2} }}{{n_{v}^{2} + 2n^{2} }} + f_{{{\text{SiO}}_{2} }} \frac{{n_{{{\text{SiO}}_{2} }}^{2} - n^{2} }}{{n_{{{\text{SiO}}_{2} }}^{2} + 2n^{2} }} = 0 \) while f v , n v and \( f_{{{\text{SiO}}_{2} }}\), \( n_{{{\text{SiO}}_{2} }}\) are the volume fractions and the refractive index of the pores void and silica, respectively.

References

  1. Sheats JR, Antoniadis H, Hueshen M, Leonard W, Miller J, Moon R, Roitman D, Stocking A (1996) Science 273:884

    Article  CAS  Google Scholar 

  2. Karft A, Grimsdale AC, Holms AB (1998) Angew Chem Int Ed 37:402

    Article  Google Scholar 

  3. Hamada Y, Sano T, Fujita M, Fujii T, Nishio Y, Shibata K (1993) Jpn J Appl Phys 32:511

    Article  Google Scholar 

  4. Sano T, Nishio Y, Hamada Y, Takahashi H, Usuki T, Shibata K (2000) J Mater Chem 10:157

    Article  CAS  Google Scholar 

  5. La Deda M, Ghedini M, Aiello I, Grisolia A (2004) Chem Lett 33:1060

    Article  Google Scholar 

  6. Tao XT, Suzuki H, Wada T, Sasabe H, Miyata S (1999) Appl Phys Lett 75:1655

    Article  CAS  Google Scholar 

  7. Yu T, Su W, Li W, Hong Z, Hua R, Li M, Chu B, Li B, Zhang Z, Hu ZZ (2006) Inorg Chim Acta 359:2246

    Article  CAS  Google Scholar 

  8. Zhang HJ, Fu LS, Wang SB, Meng QG, Yang KY, Ni JZ (1999) Mater Lett 38:260

    Article  CAS  Google Scholar 

  9. Stein A, Melde BJ, Schroden RC (2000) Adv Mater 12:1403

    Article  CAS  Google Scholar 

  10. Zhang WH, Shi JL, Wang LZ, Yan DS (2000) Chem Mater 12:1408

    Article  CAS  Google Scholar 

  11. Xu W, Akkins DL (2002) J Phys Chem B 106:1991

    Article  CAS  Google Scholar 

  12. Zhang MS, Yin W, Su Q, Zhang HJ (2002) Mater Lett 57:940

    Article  CAS  Google Scholar 

  13. Wang H, Huang J, Wu S, Xu C, Xing L, Xu L, Kan Q (2006) Mater Lett 60:2662

    Article  CAS  Google Scholar 

  14. Kresge CT, Leonowicz ME, Roth WJ, Vartuli JC, Beck JS (1992) Nature 359:710

    Article  CAS  Google Scholar 

  15. Wilson ST, Lok BM, Messina CA, Cannan TR, Flanigen EM (1982) J Am Chem Soc 104:1146

    Article  CAS  Google Scholar 

  16. De Man JM, Van Santen RA, Vog ETC (1992) J Phys Chem 96:10460

    Article  Google Scholar 

  17. Brinker CJ, Lu Y, Sellinger A, Fan H (1999) Adv Mater 11:579

    Article  CAS  Google Scholar 

  18. Soler-Illia JAA, Sanchez C, Lebeau B, Patarin J (2002) Chem Rev 102:4093

    Article  CAS  Google Scholar 

  19. Doshi DA, Gibaud A, Goletto V, Lu M, Gerung H, Ocko B, Han SM, Brinker CJ (2003) J Am Chem Soc 125(38):11646

    Article  CAS  Google Scholar 

  20. Soler-Illia G, Innocenzi P (2006) Chem: Europ J 12(17):4478

    Article  CAS  Google Scholar 

  21. Singh UG, Williams RT, Hallam KR, Allen CG (2005) J Sol State Chem 178:3405

    Article  CAS  Google Scholar 

  22. Zeleňák V, Hornebecq V, Llewellyn P (2005) Microp Mesop Mater 83:125

    Article  CAS  Google Scholar 

  23. Fernandes A, Dexpert-Ghys J, Glezes A, Galarneau A, Brunel D (2005) Microp Mesop Mater 83:35

    Article  CAS  Google Scholar 

  24. Zhang H, Zhang P, Ye K, Sun Y, Jiang S, Wang Y, Pang W (2006) J Luminescence 117:68

    Article  CAS  Google Scholar 

  25. Baleizão C, Gigante B, Das D, Álvaro M, Garcia H, Corma A (2004) J Catal 223:106

    Article  CAS  Google Scholar 

  26. Moller K, Bein T (1998) Stud Surf Sci Catal 117:53

    Article  CAS  Google Scholar 

  27. Trong On D, Desplantier-Giscard D, Danumah C, Kaliaguine S (2001) Appl Catal A Gen 222:299

    Article  CAS  Google Scholar 

  28. Pasqua L, Testa F, Aiello R, Madeo G, Nagy JB (2002) Stud Surf Sci Catal 142b:1427

  29. Pasqua L, Testa F, Aiello R, Madeo G, Nagy JB (2003) Phys Chem Chem Phys 5:640

    Google Scholar 

  30. Tajmir-Riahi A (1983) Polyhedron 2:723

    Article  CAS  Google Scholar 

  31. Torzilli MA, Colquhoun S, Kim J, Beer RH (2002) Polyhedron 21:705

    Article  CAS  Google Scholar 

  32. Falcaro P, Grosso D, Amenistch H, Innocenzi P (2004) J Phys Chem B 108:10942

    Article  CAS  Google Scholar 

  33. Scott BJ, Bartl MH, Wirnsberger G, Stucky GD (2003) J Phys Chem A 107:5499

    Article  CAS  Google Scholar 

  34. Innocenzi P (2003) J Non-Cryst Solids 316:309

    Article  CAS  Google Scholar 

  35. Innocenzi P, Falcaro P, Grosso D, Babonneau F (2003) J Phys Chem B 107:4711

    Article  CAS  Google Scholar 

  36. Malfatti L, Kidchob T, Falcaro P, Costacurta S, Piccinini M, Cestelli Guidi M, Marcelli C, Corrias A, Casula M, Amenitsch H, Innocenzi P (2007) Microp Mesop Mater 103:113

    Article  CAS  Google Scholar 

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Acknowledgement

This research was supported by the Italian Ministero dell’Università e della Ricerca (MiUR) through the Centro di Eccellenza CEMIF.CAL, FIRB, FIRB2003 (RBNE033KMA) and PRIN grants. The authors thank Dr. E. Vizza for part of the synthetic work.

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Correspondence to Plinio Innocenzi.

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Aiello, D., Malfatti, L., Kidchob, T. et al. Blue-emitting mesoporous films prepared via incorporation of luminescent Schiff base zinc(II) complex. J Sol-Gel Sci Technol 47, 283–289 (2008). https://doi.org/10.1007/s10971-008-1804-2

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