[1. Naik, S.P. & Fernandes, J.B. (1999). Temperature programmed desorption studies on a new active zinc oxide catalyst. Thermochim. Acta 332(1), 21-25. DOI: 10.1016/ S0040-6031(99)00063-5.10.1016/S0040-6031(99)00063-5]Search in Google Scholar
[2. Huang, W.J., Fang, G.C. & Wang, C.C. (2005). A nanometer-ZnO catalyst to enhance the ozonation of 2,4,6-trichlorophenol in water. Coll. Surf. A, 260, 45-51. DOI: 10.1016/j.colsurfa.2005.01.031.10.1016/j.colsurfa.2005.01.031]Search in Google Scholar
[3. Jung, H., Choi, H. (2006). Catalytic decomposition of ozone and para - Chlorobenzoic acid (pCBA) in the presence of nanosized ZnO. Appl. Catal. B, 66, 288-294. DOI: 10.1016/j. apcatb.2006.03.009.]Search in Google Scholar
[4. Zhai, X., Chen, Z., Zhao, S., Wang, H. & Yang, L. (2010). Enhanced ozonation of dichloroacetic acid in aqueous solution using nanometer ZnO powders. J Environ. Sci., 22(10) 1527-1533. DOI: 10.1016/S1001-0742(09)60284-9.10.1016/S1001-0742(09)60284-9]Search in Google Scholar
[5. Muruganandham, M. & Wu, J. (2008). Synthesis, characterization and catalytic activity of easily recyclable zinc oxide nanobundles. Appl. Catal. B. Environ., 80, 32-41. DOI: 10.1016/j.apcatb.2007.11.006.10.1016/j.apcatb.2007.11.006]Search in Google Scholar
[6. Dong, Y., Wang, G., Jiang, P., Zhang, A., Yue, L., Zhang, X. (2011). Simple preparation and catalytic properties of ZnO for ozonation degradation of phenol in water, Chin. Chem. Lett., 22, 209-212. DOI: 10.1016/j.cclet.2010.10.010.10.1016/j.cclet.2010.10.010]Search in Google Scholar
[7. Xu, Z., Ben, Y., Chen, Z. & Qi, F. (2013). Facile synthesis of snowfl ake-like ZnO nanostructures at low temperature and their super catalytic activity for the ozone decomposition. Mater. Res. Bull., 48, 1725-1727. DOI: 10.1016/j.materresbull.2012.11.095.10.1016/j.materresbull.2012.11.095]Search in Google Scholar
[8. Chauvin, S., Saussey, J., Lavalley, J. & Djega-Mariadassou, G. (1986). Definition of polycrystalline ZnO catalytic sites and their role in CO hydrogenation. Appl. Catal. 25(1-2), 59-68. DOI: 10.1016/S0166-9834(00)81222-1.10.1016/S0166-9834(00)81222-1]Search in Google Scholar
[9. Rekha, K., Nirmala, M., Nair, M. & Anukaliani, A. (2010). Structural, optical, photocatalytic and antibacterial activity of zinc oxide and manganese doped zinc oxide nanoparticles. Physica B, 405, 3180-3185. DOI: 10.1016/j.physb.2010.04.042.10.1016/j.physb.2010.04.042]Search in Google Scholar
[10. Bellini, J., Morelli, M. & Kiminami, R. (2002). Electrical properties of polycrystalline ZnO: Cu obtained from freeze- -dried ZnO + copper (II) acetate powders Mater. Sci. Mater. Electron. 13 (8), 485-489, DOI: 10.1023/a:1016160204435.10.1023/A:1016160204435]Search in Google Scholar
[11. Dodd, A., McKinley, A., Tsuzuki, T. & Saunders, M. (2009). Tailoring the Photocatalytic Activity of Nanoparticulate Zinc Oxide by Transition Metal Oxide Doping. Mater. Chem. Phys. 114, 382-386. DOI: 10.1016/j.matchmphys.2008.09.041.]Search in Google Scholar
[12. Nikolov, P., Milenova, K. & Mehandjiev, D. (2008). Decomposition of ozone over pure and doped with Cu and Mn zinc oxide. C. R. Acad. Bulg. Sci. 61, 1127.]Search in Google Scholar
[13. Xie, J., Li, Y., Zhao, W., Bian, L. & Wei, Y. (2011). Simple fabrication and photocatalytic activity of ZnO particles with different morphologies. Powder. Tech., 207, 140-144. DOI: 10.1016/j.powtec.2010.10.019.10.1016/j.powtec.2010.10.019]Search in Google Scholar
[14. Saedy, S., Haghighi, M. & Amirkhosrow, M. (2012). Hydrothermal synthesis and physicochemical characterization of CuO/ZnO/Al2O3 nanopowder. Part I: Effect of crystallization time. Particuology 10, 729-736. DOI: 10.1016/j.partic.2012.05.001.10.1016/j.partic.2012.05.001]Search in Google Scholar
[15. Hung, C. (2009). Synthesis, characterization and performance of CuO/La2O3 composite catalyst for ammonia catalytic oxidation. Powder. Tech., 196, 56-61. DOI: 10.1016/j. powtec.2009.07.001.]Search in Google Scholar
[16. Diaconu, M., Schmidt, H., Pöppl, A.R., Böttcher, R., Hoentsch, J., Rahm, A., Hochmuth, H., Lorenz, M. & Grundmann, M. (2005). EPR study on magnetic Zn1−xMnxO. Superlat. Microst. 38, 413-420. DOI: 10.1016/j.spmi.2005.08.012.10.1016/j.spmi.2005.08.012]Search in Google Scholar
[17. Singh, S., Chakradhar, R., Rao, J. & Karmakar, B., (2010). EPR, optical absorption and photoluminescence properties of MnO2 doped 23B2O3-5ZnO-72Bi2O3 glasses. Physica B, 405, 2157-2161. DOI: 10.1016/j.physb.2010.01.123.10.1016/j.physb.2010.01.123]Search in Google Scholar
[18. Clavel, G., Willinger, M., Zitoun, D. & Pinna, N., (2007). Solvent Dependent Shape and Magnetic Properties of Doped ZnO Nanostructures. Adv. Funct. Mater., 17(6), 3159-3169. DOI: 10.1002/adfm.200601142.10.1002/adfm.200601142]Search in Google Scholar
[19. Vethanathan, S., Brightson, M., Sundar, S. & Perumal, S., Synthesis of Mn doped ZnO nanocrystals by solvothermal route and its characterization. (2011). Mater. Chem. Phys., 125, 872-875. DOI: 10.1016/j.matchemphys.2010.09.029.10.1016/j.matchemphys.2010.09.029]Search in Google Scholar
[20. Bogomolova, D., Jachkin, A., Krasil‘nikova, A., Bogdanov, L., Fedorushkova, B. & Khalilev, D. (1990). EPR of transition metals in fl uoroaluminate glasses. J. Non-Crystall Solids. 125, 32-39. DOI: 10.1016/0022-3093(90)90320-L.10.1016/0022-3093(90)90320-L]Search in Google Scholar
[21. Srinivasan, G. & Kumar, J. (2008). Effect of Mn-doping on the microstructures and optical properties of sol gel derived ZnO thin films. J. Cryst. Growth. 310, 1841-1846. DOI: 10.1016/j. jcrysgro.2007.10.056.]Search in Google Scholar
[22. Xu, C., Cao, L., Su, G., Liu, W., Liu, H., Yu, Y. & Qu, X. (2010). Preparation of ZnO/Cu2O compound photocatalyst and application in treating organic dyes. J. Hazard. Mater. 176, 807-813. DOI: 10.1016/j.jhazmat.2009.11.106.10.1016/j.jhazmat.2009.11.10620007008]Search in Google Scholar
[23. Yan, Y., Al-Jassim, M.M. & Wei, S.H. (2006). Doping of ZnO by group-IB elements, Appl. Phys. Lett. 89, 181912. DOI: /10.1063/1.2378404.]Search in Google Scholar
[24. Milenova, K., Avramova, I. & Nikolov, P. (2013). Nanosized Cu/ ZnO catalytic systems -Characterization and activity toward ozone decomposition, J. Inter. Sci. Public.: Mater., Met. Technol., 7, Part 2, 462-471. ]Search in Google Scholar