Room-temperature ferromagnetism in pure and Mn doped SnO2 powders

作者: S.A. Ahmed

DOI: 10.1016/J.SSC.2010.08.029

关键词:

摘要: … per Mn atom decreases with increasing Mn content. Our results reveal that the large RTFM observed in Mn doped … a combination effect of oxygen vacancies and transition metal doping. …

参考文章(27)
L. B. Duan, G. H. Rao, J. Yu, Y. C. Wang, G. Y. Liu, J. K. Liang, Structural and magnetic properties of chemically synthesized Sn1−xMnxO2 nanocrystalline powders Journal of Applied Physics. ,vol. 101, pp. 063917- ,(2007) , 10.1063/1.2715840
S. B. Ogale, R. J. Choudhary, J. P. Buban, S. E. Lofland, S. R. Shinde, S. N. Kale, V. N. Kulkarni, J. Higgins, C. Lanci, J. R. Simpson, N. D. Browning, S. Das Sarma, H. D. Drew, R. L. Greene, T. Venkatesan, High temperature ferromagnetism with a giant magnetic moment in transparent co-doped SnO(2-delta). Physical Review Letters. ,vol. 91, pp. 077205- ,(2003) , 10.1103/PHYSREVLETT.91.077205
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
D.M. Roessler, W.A. Albers, Infrared reflectance of single crystal tetragonal GeO2 Journal of Physics and Chemistry of Solids. ,vol. 33, pp. 293- 296 ,(1972) , 10.1016/0022-3697(72)90010-8
W.-H. Li, C.-W. Wang, C.-Y. Li, C. K. Hsu, C. C. Yang, C.-M. Wu, Coexistence of ferromagnetism and superconductivity in Sn nanoparticles Physical Review B. ,vol. 77, pp. 094508- ,(2008) , 10.1103/PHYSREVB.77.094508
C. B. Fitzgerald, M. Venkatesan, A. P. Douvalis, S. Huber, J. M. D. Coey, T. Bakas, SnO2 doped with Mn, Fe or Co: Room temperature dilute magnetic semiconductors Journal of Applied Physics. ,vol. 95, pp. 7390- 7392 ,(2004) , 10.1063/1.1676026
S. Hautakangas, I. Makkonen, V. Ranki, M. J. Puska, K. Saarinen, X. Xu, D. C. Look, Direct evidence of impurity decoration of Ga vacancies in GaN from positron annihilation spectroscopy Physical Review B. ,vol. 73, pp. 193301- ,(2006) , 10.1103/PHYSREVB.73.193301
H. Ohno, Making Nonmagnetic Semiconductors Ferromagnetic Science. ,vol. 281, pp. 951- 956 ,(1998) , 10.1126/SCIENCE.281.5379.951
A. Sundaresan, C.N.R. Rao, Implications and consequences of ferromagnetism universally exhibited by inorganic nanoparticles Solid State Communications. ,vol. 149, pp. 1197- 1200 ,(2009) , 10.1016/J.SSC.2009.04.028
K. Gopinadhan, Dinesh K. Pandya, Subhash C. Kashyap, Sujeet Chaudhary, Cobalt-substituted SnO2 thin films: A transparent ferromagnetic semiconductor Journal of Applied Physics. ,vol. 99, pp. 126106- ,(2006) , 10.1063/1.2204328