Synthesis and characterization of ZrO2 nanoparticles for optical and electrochemical applications

被引:37
作者
Channu, V. S. Reddy [1 ]
Kalluru, Rajamohan R. [2 ]
Schlesinger, Maik [3 ]
Mehring, Michael [3 ]
Holze, Rudolf [1 ]
机构
[1] Tech Univ Chemnitz, AG Elektrochem, Inst Chem, D-09107 Chemnitz, Germany
[2] Jawaharlal Nehru Technol Univ Hyderabad, KITE Coll Profess Engn Sci, Shabad 509217, India
[3] Tech Univ Chemnitz, Inst Chem, D-09111 Chemnitz, Germany
关键词
Nanoparticles; Reflux method; Rheological body; Morphology; Cyclic voltammetry; CORE-SHELL NANOPARTICLES; HIGHLY CRYSTALLINE; SOLID-STATE; MONODISPERSE; ZIRCONIA; SIZE; NANOCRYSTALLITES; CHEMISTRY; POWDERS;
D O I
10.1016/j.colsurfa.2011.07.016
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Cubic phase ZrO2 and mixed phases of monoclinic and cubic ZrO2 nanoparticles were synthesized. The obtained pristine products were characterized by X-ray diffraction (XRD), thermal gravimetric analysis (TGA), scanning electron microscopy (SEM), transmission electron microscopy (TEM), optical absorption spectroscopy, photoluminescence (PL) spectroscopy and cyclic voltammetry (CV). The XRD confirms cubic structure of the product prepared by under reflux conditions. The product obtained by rheological body synthesis had a mixed phase structure of cubic and monoclinic type. TEM analysis of the as-synthesized powders shows particles with spherical shape and sizes in the range from 10 to 100 nm. (C) 2011 Elsevier B.V. All rights reserved.
引用
收藏
页码:151 / 157
页数:7
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