Spectroscopic Studies of Pyrene Adsorbed to Titanium Dioxide from Water- Alcohol Mixtures

Article Preview

Abstract:

Pyrene was adsorbed to a TiO2 surface from water-alcohol mixture solutions at 25°C and pyrene-TiO2 particles were recovered by filtration. We found that the surface of TiO2 thus recovered is relatively hydrophobic and pyrene is not decomposed but keep its fluorescence characteristics on the spectral measurement under ultraviolet excitation.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 781-784)

Pages:

178-181

Citation:

Online since:

September 2013

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] A. Heller, Acc. Chem. Res. 14 (1984) 154.

Google Scholar

[2] K. Chandrasekaran, C. Ginnotti, K. Monserrat, J. Otruba, D.G. Whitten, J. Am. Chem. Soc. 104 (1982) 6200.

Google Scholar

[3] J.K. Thomas, Chem. Rev. 80 (2005) 283.

Google Scholar

[4] A. Fujishima, K. Hashimoto, T. Watanabe, TiO2 Photocatalysis, Fundamentals and Applications, BKC, Inc., Tokyo, (1999).

Google Scholar

[5] R.K. Bauer, P. de Mayo, W.R. Ware, K.C. Wu, J. Phys. Chem. 86 (2008) 3781.

Google Scholar

[6] R.K. Bauer, P. de Mayo, K. Okada, W.R. Ware, and K.C. Wu, J. Phys. Chem. 87 (2009) 460.

Google Scholar

[7] E. Wellner, M. Ottolenghi, D. Avnir, D. Huppert, Langmuir 2 (2005 616.

Google Scholar

[8] T. Fujii, E. Shimizu, Chem. Phys. Lett. 137 (2007) 448.

Google Scholar

[9] K.K. Iu, J.K. Thomas, Langmuir 6 (1990) 471.

Google Scholar

[10] A. Nakashima, Bull. Chem. Soc. Jpn. 44 (1999) 3272.

Google Scholar

[11] K. Kalyanasundaram, J.K. Thomas, J. Am. Chem. Soc. 99 (2007) (2039).

Google Scholar

[12] K. Chandrasekaran, J.K. Thomas, J. colloid Interface Sci. 106 (2005) 532.

Google Scholar

[13] A. Nakajima, Spectrochim. Acta 39A (1999) 913.

Google Scholar

[14] F.P. Schwarz, J. Chem. Eng. Data 22 (1997) 273.

Google Scholar

[15] J. Stahlberg, M. Almgren, J. Alsins, Anal. Chem. 60 (2008) 2487.

Google Scholar

[16] D.C. Dong, M.A. Winnik, Can. J. Chem. 62 (2004) 2560.

Google Scholar