Facile Carbothermal Reduction Synthesis of ZrB2 Nanoparticles: The Effect of Starting Precursors

作者: Zahra Amirsardari , Rouhollah Mehdinavaz Aghdam , Masoud Salavati-Niasari , Saeed Shakhesi

DOI: 10.1080/10426914.2015.1019119

关键词:

摘要: Zirconium diboride (ZrB2) ceramic nanoparticles were synthesized by using zirconium (IV) complexes as new precursors. The citrate sol–gel process, which included the mixing of ions at atomic scale, affected hydrolysis reactions and finally led to formation pure phase sample. Results showed that different sizes ZrB2 nanocrystals produced adjusting four potential chelating agents bi- tetra-dentate (N2O2 donor set) ligands sol-gel process during carbothermal reduction. samples characterized thermal gravimetric analysis (TGA), X-ray diffraction, fourier transform infrared (FTIR) spectroscopy, field emission scanning electron microscopy (FESEM), transmission (TEM). results obtained from microscopic observations indicated homogeneous nanostructures have been formed 2-hydroxyacetophenone (hap).

参考文章(27)
A. K. Khanra, L. C. Pathak, S. K. Mishra, M. M. Godkhindi, Self-propagating-high-temperature synthesis (SHS) of ultrafine ZrB2 powder Journal of Materials Science Letters. ,vol. 22, pp. 1189- 1191 ,(2003) , 10.1023/A:1025336230885
Haijie Lou, Ruixing Li, Yun Zhang, Yanshan Jiang, Bin Zhao, Chengqiang Li, Junping Li, Zhihai Feng, None, Low temperature synthesis of ZrB2 powder synergistically by borothermal and carbothermal reduction Rare Metals. ,vol. 30, pp. 548- 551 ,(2011) , 10.1007/S12598-011-0344-Z
R. Pankajavalli, S. Anthonysamy, K. Ananthasivan, P.R. Vasudeva Rao, Vapour pressure and standard enthalpy of sublimation of H3BO3 Journal of Nuclear Materials. ,vol. 362, pp. 128- 131 ,(2007) , 10.1016/J.JNUCMAT.2006.12.025
Belén Del Saz-Orozco, M. Virginia Alonso, Mercedes Oliet, Juan Carlos Domínguez, Francisco Rodriguez, Effects of formulation variables on density, compressive mechanical properties and morphology of wood flour-reinforced phenolic foams Composites Part B-engineering. ,vol. 56, pp. 546- 552 ,(2014) , 10.1016/J.COMPOSITESB.2013.08.078
Maryam Masjedi-Arani, Masoud Salavati-Niasari, Davood Ghanbari, Gholamreza Nabiyouni, A sonochemical-assisted synthesis of spherical silica nanostructures by using a new capping agent Ceramics International. ,vol. 40, pp. 495- 499 ,(2014) , 10.1016/J.CERAMINT.2013.06.029
Dong-Hwang Chen, Xin-Rong He, Synthesis of nickel ferrite nanoparticles by sol-gel method Materials Research Bulletin. ,vol. 36, pp. 1369- 1377 ,(2001) , 10.1016/S0025-5408(01)00620-1
Shuqi Guo, Chunfeng Hu, Yutaka Kagawa, Mechanochemical Processing of Nanocrystalline Zirconium Diboride Powder Journal of the American Ceramic Society. ,vol. 94, pp. 3643- 3647 ,(2011) , 10.1111/J.1551-2916.2011.04825.X
Mahnaz Dadkhah, Masoud Salavati-Niasari, Dye-sensitized solar cells based on tin dioxide nanoparticles prepared by a facile hydrothermal method Materials Science in Semiconductor Processing. ,vol. 20, pp. 41- 48 ,(2014) , 10.1016/J.MSSP.2013.12.025
Z. Rzączyńska, A. Ostasz, S. Pikus, Thermal properties of rare earth elements complexes with 1,3,5-benzenetricarboxylic acid Journal of Thermal Analysis and Calorimetry. ,vol. 82, pp. 347- 351 ,(2005) , 10.1007/S10973-005-0901-5