%0 journal article %@ 1098-0121 %A Zhou, S., Potzger, K., Zhang, G., Muecklich, A., Eichhorn, F., Schell, N., Groetzschel, R., Schmidt, B., Skorupa, W., Helm, M., Fassbender, J. %D 2007 %J Physical Review B %N 8 %P 085203 %R doi:10.1103/PhysRevB.75.085203 %T Structural and magnetic properties of Mn-implanted Si %U https://doi.org/10.1103/PhysRevB.75.085203 8 %X Structural and magnetic properties in Mn-implanted, p-type Si were investigated. High resolution structural analysis techniques such as synchrotron x-ray diffraction revealed the formation of MnSi1.7 nanoparticles already in the as-implanted samples. Depending on the Mn fluence, the size increases from 5 nm to 20 nm upon rapid thermal annealing. No significant evidence is found for Mn substituting Si sites either in the as-implanted or annealed samples. The observed ferromagnetism yields a saturation moment of 0.21μB per implanted Mn at 10 K, which could be assigned to MnSi1.7 nanoparticles as revealed by a temperature-dependent magnetization measurement.