Role of multivalent Cu, oxygen vacancies and CuO nanophase in the ferromagnetic properties of ZnO:Cu thin films

作者: M Younas , Junying Shen , Mingquan He , R Lortz , Fahad Azad

DOI: 10.1039/C5RA09002D

关键词:

摘要: Room temperature ferromagnetism (FM) of these thin film samples are highly tuneable by the simultaneous presence of CuO nanophases and multivalent Cu and Vö concentrations.

参考文章(49)
C. D. Graham, B. D. Cullity, Introduction to Magnetic Materials ,(1972)
D. Chakraborti, J. Narayan, J. T. Prater, Room temperature ferromagnetism in Zn1−xCuxO thin films Applied Physics Letters. ,vol. 90, pp. 062504- ,(2007) , 10.1063/1.2450652
Maureen Tay, Yihong Wu, Gu Chang Han, Tow Chong Chong, Yuan Kai Zheng, Shi Jie Wang, Yanbin Chen, Xiaoqing Pan, Ferromagnetism in inhomogeneous Zn1−xCoxO thin films Journal of Applied Physics. ,vol. 100, pp. 063910- ,(2006) , 10.1063/1.2348632
Parmanand Sharma, Amita Gupta, K. V. Rao, Frank J. Owens, Renu Sharma, Rajeev Ahuja, J. M. Osorio Guillen, Börje Johansson, G. A. Gehring, Ferromagnetism above room temperature in bulk and transparent thin films of Mn-doped ZnO Nature Materials. ,vol. 2, pp. 673- 677 ,(2003) , 10.1038/NMAT984
Kevin R. Kittilstved, William K. Liu, Daniel R. Gamelin, Electronic structure origins of polarity-dependent high-TC ferromagnetism in oxide-diluted magnetic semiconductors. Nature Materials. ,vol. 5, pp. 291- 297 ,(2006) , 10.1038/NMAT1616
Hiroshi Yamada, Xu-Guang Zheng, Yuji Soejima, Masaru Kawaminami, Lattice distortion and magnetolattice coupling in CuO Physical Review B. ,vol. 69, pp. 104104- ,(2004) , 10.1103/PHYSREVB.69.104104
M Younas, LL Zou, MSSC Nadeem, SC Su, ZL Wang, Wolfgang Anwand, A Wagner, JH Hao, Chi Wah Leung, R Lortz, FCC Ling, None, Impedance analysis of secondary phases in a Co-implanted ZnO single crystal Physical Chemistry Chemical Physics. ,vol. 16, pp. 16030- 16038 ,(2014) , 10.1039/C4CP00951G
A. Bonanni, A. Navarro-Quezada, Tian Li, M. Wegscheider, Z. Matěj, V. Holý, R. T. Lechner, G. Bauer, M. Rovezzi, F. D’Acapito, M. Kiecana, M. Sawicki, T. Dietl, Controlled aggregation of magnetic ions in a semiconductor: an experimental demonstration. Physical Review Letters. ,vol. 101, pp. 135502- ,(2008) , 10.1103/PHYSREVLETT.101.135502
Qing Ma, D. Bruce Buchholz, Robert P. H. Chang, Local structures of copper-doped ZnO films Physical Review B. ,vol. 78, pp. 214429- ,(2008) , 10.1103/PHYSREVB.78.214429
C. Sudakar, J. S. Thakur, G. Lawes, R. Naik, V. M. Naik, Ferromagnetism induced by planar nanoscale CuO inclusions in Cu-doped ZnO thin films Physical Review B. ,vol. 75, pp. 054423- ,(2007) , 10.1103/PHYSREVB.75.054423