Preparation of nanosized TiO2 particles via ultrasonic irradiation and their photocatalytic activity on the decomposition of 4-nitrophenol

Korean Journal of Chemical Engineering

Volumn 22, Issue 4, 2005, Pages 547-551

  Oh, Chang Wook ^a   Lee, Gun Dae ^a   Park, Seong Soo ^a   Ju, Chang Sik ^a   Hong, Seong Soo ^a  

^a Pukyong National University   (South Korea)

Author keywords

Nanosized Titania; Photocatalytic Degradation of 4 Nitrophenol; Sol gel Method; Ultrasonication

Indexed keywords

EID: 27144495319     PISSN: 02561115     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF02706640     Document Type: Article

References (18)

1. Alivisatos, A. P., "Semiconductor Nanocrystal," MRS Bull., Aug., 23 (1995).
2. Augugliaro, V., Palmisano, L., Schiavello, M. and Sclafani, A., "Photo-catalytic Degradation of Nitrophenols in Aqueous Titanium Dioxide Dispersion," Appl. Catal., 69, 323 (1991).
3. Awate, S. Y., Waghmode, S. B., Patil, K. R., Agashe, M. S. and Joshi, P. N., "Influence of Preparation Parameters on Characteristics of Zirconia-Pillared Clay using Ultrasonic Technique and its Catalytic Performance in Phenol Hydroxylation Reaction," Korean J. Chem. Eng., 18, 257 (2001).
4. 3 Powder with Different Particle Sizes," J. Mater. Chem., 7, 2447 (1997).
5. Cullity, B. D., Elements of X-Ray Diffraction, 2nd eda, p. 102, Addison-Wesley, Reading, MA (1978).
6. 2 Photocatalysis, p. 124, Inc., Tokyo (1999).
7. Hong, S. S., Lee, M. S. and Lee, G. D., "Photocatalytic Decomposition of p-Nitrophenol over Titanium Dioxide Prepared by Reverse Microemulsion Method Using Nonionic Surfactants with Different Hydrophilic Group," React. Kinet. & Catal. Letters, 80, 145 (2003).
8. 2 Prepared by Sol-gel Method," J. Ind. & Eng. Chem., 7, 99 (2001).
9. Hyeon, T., Fang, M. and Suslick, K. S., "Nanostructured Molybdenum Carbide: Sonochemical Synthesis and Catalytic Properties," J. Am. Chem. Soc., 118, 5492 (1996).
10. Jung, K. Y. and Park, S. B., "Enhanced Photoactivity of Silica-embedded Titania Particles Prepared by Sol-gel Process for the Decomposition of Trichloroethylene," Appl. Catal., B, 25, 249 (2000).
11. 2 Films by Chemical Vapor Deposition," Korean J. Chem. Eng., 18, 867 (2001).
12. 2 Microemulsions," Chem. Commun., 14, 1528 (2002).
13. Suryanyana, C. and Froes, F. H., "The Structure and Mechanical Properties of MetamcNanocrystal," Metall. Trans., 23A, 1071 (1992).
14. Turchi, C. S. and Ollis, D. F., "Photocatalytic Degradation of Organic Water Contaminants: Mechanisms Involving Hydroxyl Radical Attack," J. Catal., 122, 178 (1990).
15. Ward, D. A. and Ko, W. I., "Preparing Catalytic Materials by the SolGel Method," Ind. Eng. Chem. Res., 34, 421 (1995).
16. 2)," Chem. Mater., 5, 280 (1993).
17. 2 Nanopowders from Tetraalkylammonium Hydroxide Peptized Sols," Mater. Sci. & Eng., C, 15, 183 (2001).
18. Yu, J., Yu, J. C., Ho, W., Leung, M. K. P., Cheng, B., Zhang, G. and Zhao, X., "Effect of Alcohol Contents and Calcination Temperature on the Textual Properties of Bimodally Mesoporous Titania," Appl. Catal., A, 255, 309 (2003).