S. A. Wolf, D. D. Awschalom, R. A. Buhrman, J. M. Daughton, S. Molnar et al., Spintronics: a spin-based electronics vision for the future, Science, vol.294, p.1488, 2001.

H. Ohno, Making nonmagnetic semiconductors ferromagnetic, Science, p.951, 1998.
DOI : 10.1126/science.281.5379.951

H. H. Woodbury and W. W. Tyler, Properties of Germanium Doped with Manganese, Phys. Rev, vol.100, p.659, 1955.
DOI : 10.1103/physrev.100.659

Y. Park, S. C. Hanbicki, S. C. Erwin, J. M. Hellberg, J. M. Sullivan et al., A group-IV ferromagnetic semiconductor: Mn x Ge 1?x, Science, p.651, 2002.
DOI : 10.1126/science.1066348

T. Fukushima, K. Sato, H. Katawama-yoshida, and P. H. Dederichs, Spinodal Decomposition under Layer by Layer Growth Condition and High Curie Temperature QuasiOne-Dimensional Nano-Structure in Dilute Magnetic Semiconductors, Jpn. J. Appl. Phys, p.416, 2006.
DOI : 10.1143/jjap.45.l416

C. Zeng, Z. Zhang, K. Van-benthem, M. F. Chisholm, and H. H. Weitering, Optimal doping control of magnetic semiconductors via subsurfactant epitaxy, Phys. Rev. Lett, p.66101, 2008.

K. Prabhakarana, T. Ogino, R. Hull, J. Bean, and L. Peticolas, An efficient method for cleaning Ge(100) surface, Surface Science, vol.316, p.1031, 1994.
DOI : 10.1016/0039-6028(94)91117-7

R. E. Schlier and H. E. Farnsworth, Structure and Adsorption Characteristics of Clean Surfaces of Germanium and Silicon, J. Chem. Phys, p.917, 1959.
DOI : 10.1063/1.1730126

S. Kevan, A. Kuang, H. Yuan, and H. Chen, First-principles study of manganese adsorption on Si(1 0 0) surface, Applied Surface Science, vol.32, issue.13, p.6624, 1985.

G. Peng, A. Huan, E. S. Tok, and Y. P. Feng, Adsorption and diffusion of Co on the Si(001) surface, Phys. Rev. B, p.74, 2006.

W. Zhu, H. H. Wetering, E. G. Wang, E. Kaxiras, and Z. Zhang, Contrasting Growth Modes of Mn on Ge(100) and Ge(111) Surfaces: Subsurface Segregation versus Intermixing, Phys. Rev. Lett, p.126102, 2004.
DOI : 10.1103/physrevlett.93.126102

G. M. Dalpian, A. J. Silva, and A. Fazzio, Theoretical investigation of a possible Mn x Si 1?x ferromagnetic semiconductor, Phys. Rev. B, p.113310, 2003.

M. Hortamani, H. Wu, P. Kratzer, M. Scheffler, and S. Epitaxy-of-mn-on, Adsorption, surface diffusion, and magnetic properties studied by density-functional theory, Phys. Rev. B, issue.001, p.205305, 2006.

C. Wang and . Jian-tao-andchen,

E. Wang and Y. Kawazoe, Magic Monatomic Linear Chains for Mn Nanowire Self-Assembly on Si(001), Phys. Rev. Lett, p.116102, 2010.

R. Villarreal, S. Longobardi, and M. Kster,

C. Kirkham, D. Bowler, and C. Renner, Structure of Self-Assembled Mn Atom Chains on Si(001), Phys. Rev. Lett, p.256104, 2015.

J. Choi, D. Kyung, Y. Kim, D. H. Kim, and S. Kim, Creation and annihilation of single atom vacancy during subsurface diffusion, Phys. Rev. B, vol.82, p.201305, 2010.

C. Nolph, J. Kassim, J. Floro, and P. Reinke, Addition of Mn to Ge quantum dot surfacesinteraction with the Ge QD 105 facet and the Ge(001) wetting layer, J Phys Condens Matter, p.315801, 2013.

A. Stroppa, A. Kresse, and G. , and Continenza Revisiting Mn-doped Ge using the HeydScuseria-Ernzerhof hybrid functional, Phys. Rev. B, p.85201, 2011.

H. J. Zandvliet, A. Van-houselt, and P. E. Hegeman, Embedded Co islands on Ge, issue.001, p.1129, 2011.

O. Gurlu, O. Adam, H. Zandvliet, and B. Poelsema, Self-organized, one-dimensional Pt nanowires on Ge(001), Appl. Phys. Lett, vol.83, p.4610, 2003.

D. Necas and P. Klapetek, Gwyddion: an open-source software for SPM data analysis. Cent. Eur, J. Phys, vol.10, p.181, 2012.

C. Bihler, C. Jaeger, T. Vallaitis, M. Gjukic, M. S. Brandt et al., Structural and magnetic properties of Mn 5 Ge 3 clusters in a dilute magnetic germanium matrix, Applied Physics Letters, vol.88, p.112506, 2006.

P. De-padova, J. Ayoub, I. Berbezier, P. Perfetti, C. Quaresima et al., Mn 0.06 Ge 0.94 diluted magnetic semiconductor epitaxially grown on Ge(001): Influence of Mn 5x Ge 3 nanoscopic clusters on the electronic and magnetic properties, Phys. Rev. B, p.45203, 2008.
URL : https://hal.archives-ouvertes.fr/hal-01811417

E. Biegger, L. Staheli, M. Fonin, U. Rudiger, and Y. S. Dedkov, Intrinsic ferromagnetism versus phase segregation in Mn-doped Ge, Journal of Applied Physics, vol.101, p.103912, 2007.

S. Sugahara, K. L. Lee, S. Yada, and M. Tanaka, Precipitation of Amorphous Ferromagnetic Semiconductor Phase in Epitaxially Grown Mn-doped Ge Thin Film, Japanese Journal of Applied Physics, vol.44, pp.1426-1429, 2005.

S. Ahlers, D. Bougeard, H. Riedl, G. Abstreiter, A. Trampert et al., Ferromagnetic Ge(Mn) nanostructures. Physica E: Lowdimensional Systems and Nanostructures, Proceedings of the 12th International Conference on Modulated Semiconductor Structures, vol.32, pp.422-425, 2006.

D. Bougeard, S. Ahlers, A. Trampert, N. Sircar, G. Abstreiter et al., High-Curie-temperature ferromagnetism in self-organized Ge 1?x Mn x nanocolumns, Phys. Rev. Lett, vol.97, issue.32, p.653, 2006.

T. Devillers, M. Jamet, A. Barski, V. Poydenot, P. Bayle-guillemaud et al., Structure and magnetism of self-organized Ge 1?x Mn x nanocolumns on Ge(001), Phys. Rev. B, p.76, 2007.

T. Le, M. Nam, D. N. , and H. Dau,

T. K. Luong, N. V. Khiem, V. Le-thanh, L. Michez, and J. Derrien, The effects of Mn concentration on structural and magnetic properties of Ge 1?x Mn x diluted magnetic semiconductors, J. Phys.: Conf. Ser, 2011.

P. Dalmas-de-rotier, E. Prestat, P. Bayle-guillemaud, M. Boukhari, A. Barski et al., Core-shell nanostructure in a Ge 0.9 Mn 0.1 film observed via structural and magnetic measurements, Phys. Rev. B, p.245408, 2015.