Browse > Article
http://dx.doi.org/10.4283/JKMS.2007.17.2.099

Study on the Catalytic Properties of Copper Oxide Nanoparticles Synthesized by Levitational Gas Condensation (LGC) Method  

Uhm, Y.R. (Nuclear Nano Materials Development Lab., Korea Atomic Energy Research Institute (KAERI))
Lee, M.K. (Nuclear Nano Materials Development Lab., Korea Atomic Energy Research Institute (KAERI))
Rhee, C.K. (Nuclear Nano Materials Development Lab., Korea Atomic Energy Research Institute (KAERI))
Abstract
The Cu oxide nano powders were synthesized by levitational gas condensation (LGC) method and their high heterogeneous catalytic effects of oxidation of 2,3,5-trimethyl-1,4-hydroquinone (TMHQ) and catalase activity were studied. The nano powders consist of mainly $Cu_2O$. The catalytic effect which was clarified by the oxidation of TMHQ and the activity of catalase, was found to depend on the amount of $Cu_2O$ phase and the particle size.
Keywords
Cu oxide; Heterogeneous catalytic effect;
Citations & Related Records
연도 인용수 순위
  • Reference
1 K. E. Gonsalves, S. P. Rangarajan, and J. Wang, Handbook of Nanostructured Materials and Nanotechnology (Edited by H. S. Nalwa), Academic Press, Vol. 1, 1-21 (2000)
2 R. W. Siegel, MRS Bull., 15, 60 (1990)
3 S. Vemury, S. E. Pratsinis, and L. Kibbery, J. Mater. Res., 12, 1031 (1997)   DOI   ScienceOn
4 T. Fukui, T. Oobuchi, Y. Ikuhara, S. Ohara, and K. Kodera, J. Am. Ceram. Soc., 80, 261 (1997)   DOI   ScienceOn
5 Z. Wang, X. Chen, J. Liu, M. Mo, L. Yang, and Y. Qian, Sol. Stat. Comm., 130, 585 (2004)   DOI   ScienceOn
6 T. W. Ebbesen and P. M. Ajayan, Nature, 358, 220 (1992)
7 V. G. Harchuk, I. P. Kolenko, L. A. Petrov, and L. M. Guskova Journal of Organic Chemistry, 22(11), 2306 (1986)
8 Y. R. Uhm, W. W. Kim, S. J. Kim, C. S. Kim, and C. K. Rhee, J. Appl. Phys., 93(10), 7196 (2003)   DOI   ScienceOn
9 A. Ye. Yermakov, T. A. Feduschak, M. A. Uimin, A. A.Mysik, V. S. Gaviko, O. N. Chupakin, A. B. Shishmakov, V. G. Kharchuk, L. A. Petrov, Y. A. kotov, A. V. Vosmerikov, and A. V. Korolyov, Solid Stat. Ionics, 172, 317 (2004)   DOI   ScienceOn
10 Y. R. Uhm, W. W. Kim, and C. K. Rhee, Phys. Stat. Sol. A, 201, 1934 (2004)   DOI   ScienceOn
11 R. Wyckoff, Crystal Structures, Interscience publishers. Vol. 1 (1965)