Strongly oriented Co3O4 thin films on MgO(100) and MgAl2O4(100) substrates by PE-CVD

被引:25
作者
Barreca, Davide [1 ,2 ]
Devi, Anjana [3 ]
Fischer, Roland A. [3 ]
Bekermann, Daniela
Gasparotto, Alberto [1 ]
Gavagnin, Marco
Maccato, Chiara
Tondello, Eugenio
Bontempi, Elza [4 ]
Depero, Laura E. [4 ]
Sada, Cinzia [5 ,6 ]
机构
[1] Univ Padua, Dept Chem, CNR ISTM, I-35131 Padua, Italy
[2] Univ Padua, Dept Chem, INSTM, I-35131 Padua, Italy
[3] Ruhr Univ Bochum, Lehrstuhl Anorgan Chem 2, D-44780 Bochum, Germany
[4] Univ Brescia, Chem Technol Lab, I-25123 Brescia, Italy
[5] Univ Padua, Dept Phys, I-35131 Padua, Italy
[6] Univ Padua, CNISM, I-35131 Padua, Italy
关键词
COBALT OXIDE-FILMS; VAPOR-PHASE SYNTHESIS; EPITAXIAL-GROWTH; LOW-TEMPERATURE; LOW-PRESSURE; PRECURSOR; DEPOSITION; CHEMISTRY; METAL;
D O I
10.1039/c1ce05280b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Co3O4 thin films were grown on MgO(100) and MgAl2O4(100) by plasma enhanced-chemical vapor deposition (PE-CVD) from the [Co(dpm)(2)] precursor. Depositions on both single crystal substrates were performed from Ar/O-2 plasmas at temperatures between 100 and 400 degrees C in order to tailor the chemical and physical properties of the synthesized films. The composition, morphology and structure of the Co3O4 systems were thoroughly analyzed by XPS, SIMS, FE-SEM and bidimensional XRD. The obtained results evidenced the formation of high-purity and strongly oriented Co3O4 thin films, with features dependent on the used substrate and the adopted growth temperature.
引用
收藏
页码:3670 / 3673
页数:4
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