Browse > Article
http://dx.doi.org/10.4191/KCERS.2010.47.4.269

Preparation and Catalytic Properties of Pt/CNT/TiO2 Composite  

Chen, Ming-Liang (Department of Advanced Materials & Science Engineering, Hanseo University)
Zhang, Feng-Jun (Department of Advanced Materials & Science Engineering, Hanseo University)
Oh, Won-Chun (Department of Advanced Materials & Science Engineering, Hanseo University)
Publication Information
Abstract
In this study, we successfully prepared CNT/$TiO_2$, Pt/CNT and Pt/CNT/$TiO_2$ composites and investigated their photocatalytic activity in MB solution by irradiation under UV light. Fourier transform infrared (FT-IR) spectroscopy was used to characterize the functional group on the surface of MWCNTs, which oxidized by MCPBA. Brunauer-Emmett-Teller (BET) surface area, transmission electron microscopy (TEM), X-ray diffraction (XRD) and energy dispersive X-ray (EDX) were used to analyze the prepared composites. The results of the decomposition of the MB solution indicated that the Pt/CNT/$TiO_2$ composite had the best photocatalytic activity among the three kinds of composites.
Keywords
MWCNTs; Pt; TEM; Catalytic properties;
Citations & Related Records
Times Cited By KSCI : 6  (Citation Analysis)
Times Cited By SCOPUS : 1
연도 인용수 순위
1 I. K. Konstantinou, and T. A. Albanis, “$TiO_2$-assisted Photocatalytic Degradation of Azo Dyes in Aqueous Solution: Kinetic and Mechanistic Investigations-a Review,” Appl. Catal. B, 49 1-14 (2004).   DOI
2 W. C. Oh, A. R. Jung, and W. B. Ko, “Characterization and Relative Photonic Efficiencies of a New Nanocarbon/$TiO_2$ Composite Photocatalyst Designed for Organic Dye Decomposition and Bactericidal Activity,” Mater. Sci. and Eng. C, 29 1338-47 (2009).   DOI
3 M. L. Chen, F. J. Zhang, and W. C. Oh, “Synthesis, Characterization, and Photocatalytic Analysis of CNT/$TiO_2$ Composites Derived from MWCNTs and Titanium Sources,” New Carbon Materials, 24 159-66 (2009).   DOI
4 A. L. Linsebigler, G. Q. Lu, and J. T. Yates, “Photocatalysis on $TiO_2$ Surfaces - Principles, Mechanisms, and Selected Results,” Chem. Rev., 95 735-58 (1995).   DOI
5 V. Subramanian, E. E. Wolf, and P. V. Kamat, “Influence of Metal/Metal Ion Concentration on the Photocatalytic Activity of $TiO_2$-Au Composite Nanoparticles,” Langmuir, 19 469-74 (2003).
6 G. Mele, R. Del Sole, G. Vasapollo, E. Garcia-Lopez, L. Palmisano, and M. Schiavello, “Photocatalytic Degradation of 4-nitrophenol in Aqueous Suspension by Using Polycrystalline $TiO_2$ Impregnated with Functionalized Cu(II)-porphyrin or Cu(II)-phthalocyanine,” J. Catal., 217 334-42 (2003).   DOI
7 J. Moon, C. Y. Yun, K. W. Chung, M. S. Kang, and J. Yi, “Photocatalytic Activation of $TiO_2$ Under Visible Light Using Acid Red 44,” Catal. Today, 87 77-86 (2003).   DOI
8 X. Xia, Z. Jia, Y. Yu, Y. Liang, Z. Wang, and L. L. Ma, “Preparation of Multi-walled Carbon Nanotube Supported $TiO_2$ and its Photocatalytic Activity in the Reduction of $CO_2$ with $H_{2}O$,” Carbon, 45 717-21 (2007).   DOI
9 A. Jitianu, T. Cacciaguerra, R. Benoit, S. Delpeux, F. Beguin, and S. Bonnamy, “Synthesis and Characterization of Carbon Nanotubes-$TiO_2$ Nanocomposites,” Carbon, 42 1147-51 (2004).   DOI
10 L. Chen, B. Zhang, M. Qu, and Z. Yu, “Preparation and Characterization of CNTs-$TiO_2$ Composites,” Powder Technology, 154 70-2 (2005).   DOI
11 M. L. Chen and W. C. Oh, “Preparation of Pitch-coated $TiO_2$ and Their Photocatalytic Performance,” J. Kor. Crystal Growth and Crystal Technology, 17 23-9 (2007).   과학기술학회마을
12 M. L. Chen, J. S. Bae, and W. C. Oh, “Characterization of AC/TiO2 Composite Prepared with Pitch Binder and their Photocatalytic Activity,” B. Kor. Chem. Soc., 27 1423-28 (2006).   과학기술학회마을   DOI
13 M. L. Chen and W. C. Oh, “Synthesis and Characterization of CNT/TiO2 Composites Thermally Derived from MWCNT and Titanium(IV) n-butoxide,” B. Kor. Chem. Soc., 29 159-64 (2008).   과학기술학회마을   DOI
14 W. C. Oh and M. L. Chen, “Formation of $TiO_2$ Composites on Activated Carbon Modified by Nitric Acid and Their Photocatalytic Activity,” J. Ceram. Processing Research, 8 316-23 (2007).
15 M. L. Chen, F. J. Zhang, and W.C. Oh, “Preparation and Photocatalytic Degradation of CNT/$TiO_2$ Composites using MWCNT and Various Titanium Alkoxide Precursors,” Analytical Science & Technology, 21 553-61 (2008).
16 M. L. Chen, C. S. Lim, and W. C. Oh, “Preparation with Different Mixing Ratios of Anatase to Activated Carbon and Their Photocatalytic Performance,” J. Ceram. Processing Research, 8 119-24 (2007).
17 F. Aviles, J. V. Cauich-Rodriguez, L. Moo-Tah, A. May-Pat, and R. Vargas-Coronado, “Evaluation of Mild Acid Oxidation Treatments for MWCNT Functionalization,” Carbon, 47 2970-75 (2009).   DOI
18 M. L. Chen, F. J. Zhang, and W. C. Oh, “Photocatalytic Degradation of Methylene Blue by CNT/TiO2 Composites Prepared from MWCNT and Titanium n-butoxide with Benzene,” J. Kor. Ceram. Soc., 45 [11] 651-57 (2008).   과학기술학회마을   DOI
19 W. C. Oh, “Preparation and Photonic Properties of CNT/TiO2 Composites Derived from MWCNT and Organic Titanium Compounds,” J. Kor. Ceram. Soc., 46 [3] 234-41 (2009).   과학기술학회마을   DOI
20 M. Inagaki, Y. Hirose, T. Matsunaga, T. Tsumura, and M. Toyoda, “Carbon Coating of Anatase-type $TiO_2$ Through Their Precipitation in PVA Aqueous Solution,” Carbon, 41 2619-24 (2003).   DOI
21 M. L. Chen, J. S. Bae, and W. C. Oh, “Photocatalytic Effect for the Carbon-coated $TiO_2$ Prepared from Different Heat Treatment Temperatures,” Analytical Science & Technology, 19 460-67 (2006).
22 X. Z. Li and F. B. Li, “Study of $Au/Au^{3+}-TiO_2$ Photo-catalysts Toward Visible Photo-Oxidation for Water and Wastewater Treatment,” Environ. Sci. Technol., 35 2381-87 (2001).   DOI
23 A. Sclafani, and J. M. Herrmann, “Influence of Metallic Silver and of Platinum-silver Bimetallic Deposits on the Photocatalytic Activity of Titania (Anatase and Rutile) in Organic and Aqueous Media,” J. Photochem. Photobiol. A: Chem., 113 181-88 (1998).   DOI
24 T. Sano, S. Kutsuna, N. Negishi, and K. Takeuchi, “Effect of Pd-photodeposition Over $TiO_2$ on Product Selectivity in Photocatalytic Degradation of Vinyl Chloride Monomer,” J. Mol. Catal. A: Chem., 189 263-70 (2002).   DOI
25 A. Orlov, D. A. Jefferson, N. Macleod, and R. M. Lambert, “Photocatalytic Properties of $TiO_2$ Modified with Gold Nanoparticles in the Degradation of 4-Chlorophenol in Aqueous Solution,” Catal. Lett., 92 41-7 (2004).   DOI
26 D. Hufschmidt, D. Bahnemann, J. J. Testa, C. A. Emilio, and M. I. Litter, “Enhancement of the Photocatalytic Activity of Various $TiO_2$ Materials by Platinisation,” J. Photochem. Photobiol. A: Chem., 148 223-31 (2002).   DOI
27 A. Di Paola, L. Palmisano, and V. Augugliaro, “Photocatalytic Behavior of Mixed $WO_{3}/WS_{2}$ Powders,” Catal. Today, 58 141-49 (2000).   DOI   ScienceOn
28 V. Iliev and D. Tomova, “Photocatalytic Oxidation of Sulfide Ion Catalysed by Phthalocyanine Modified Titania,” Catal. Commun., 3 287-92 (2002).   DOI
29 V. Iliev, “Phthalocyanine-modified Titania-catalyst for Photooxidation of Phenols by Irradiation with Visible Light,” J. Photochem. Photobiol. A: Chem., 151 195-99 (2002).   DOI
30 A. Fujishima, K. Hashimoto, and T. Watanabe, “$TiO_2$ Photocatalysis, Fundamentals and Applications,” pp.14-176, Bkc Inc., Tokyo, 1999.
31 E. Pelizzetti, “Concluding Remarks on Heterogeneous Solar Photocatalysis,” Sol. Energy Mater. Sol. Cells, 38 453-57 (1995).   DOI
32 M. A. Fox, “Photocatalysis: Decontamination with Sunlight,” Chem. Tech., 22 680-85 (1992).