Activation of acceptor levels in Mn implanted Si by pulsed laser annealing

Autor: Li, L., Bürger, D., Shalimov, A., Kovacs, G. J., Schmidt, H., Zhou, S.

Publikováno v: Journal of Physics D: Applied Physics 51(2018), 165304

In this paper, we report the magnetic and electrical properties of Mn implanted nearly intrinsic Si wafers after subsecond thermal treatment. Activation of acceptors is realized in pulsed laser annealing (PLA) films with a free hole concentration of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4577::154489093323c42c98e8d3858db8740d
https://www.hzdr.de/publications/Publ-27387-1

Synthesis and characterization of a percolating, ferromagnetic, Mn-rich Ge:Mn nanonet with hysteretic transport properties

Autor: Bürger, D., Zhou, S., Höwler, M., Ou, X., Kovacs, G. J., Reuther, H., Mücklich, A., Skorupa, W., Helm, M., Schmidt, H.

Publikováno v: E-MRS 2012 Fall Meeting, 17.-21.09.2012, Warschau, Polen

The coupling of the magnetization state with the electrical transport properties of a magnetic semiconductor is one big step to new spintronics devices. The coupling can be proved by SQUID magnetization and Hall resistance measurements. In a previous

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4577::b5dd3df2b60c8f0024eba4fcb4c9171f
https://www.hzdr.de/publications/Publ-17845-1

Spin-polarized hole transport in pulsed laser annealed Ge:Mn up to 30 K

Autor: Bürger, D., Zhou, S., Kovacs, G. J., Schmidt, H.

Publikováno v: DPG Frühjahrstagung der Sektion Kondensierte Materie (SKM) 2011, 13.-18.03.2011, Dresden, Deutschland

The incorporation of transition metals dopants in semiconductors over their solubility limit is the main challenge for the fabrication of diluted ferromagnetic semiconductors. Low temperature molecular beam epitaxy (LT-MBE) is the standard technique

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4577::1a3799d17926a52917288e605072383d
https://www.hzdr.de/publications/Publ-15943-1

Magneto-optical coupling of ferromagnetic thin films investigated by vector-magneto-optical generalized ellipsometry

Autor: Mok, K. M., Kovacs, G. J., McCord, J., Li, L., Helm, M., Schmidt, H.

Publikováno v: Physical Review B 84(2011)094413

We performed generalized Mueller matrix ellipsometry measurements in a magnetic field of arbitrary orientation and magnitude up to 400 mT at room temperature and probed the magneto-optical response of capped, ferromagnetic Fe, Ni20Fe80, Co, Ni80Fe20,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4577::34a028a3f07b682e6ec846725ecdf5c3
https://www.hzdr.de/publications/Publ-15729-1

Tilting of self-organized layered arrays of encapsulated metal nanoparticles in C:Ni nanocomposite films by means of hyperthermal ion deposition

Autor: Abrasonis, G., Oates, T. W. H., Kovacs, G. J., Grenzer, J., Persson, P. O. A., Heinig, K. H., Martinavicius, A., Jeutter, N., Baehtz, C., Grötzschel, R., Tucker, M., Rosen, J., Bilek, M. M. M., Möller, W.

Publikováno v: ICMCTF 2010 38th International Conference on Metallurgical Coatings & Thin Films, 02.-06.05.2010, San Diego, California, United States of America

Self-organization at the nanoscale is a key issue in modern material science as it promises a potential route to commercially scalable production of functional nanomaterials. Here we present the growth-structure study of self-organized layered arrays

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4577::b4a4381d1a66b8c2202ba0da1a1050e8
https://www.hzdr.de/publications/Publ-14339-1