Carbon concentration, Curie temperature, and magnetic resonance field of Mn5Ge3(C) thin films

被引:3
作者
Assaf, E. [1 ]
Portavoce, A. [1 ]
Descoins, M. [1 ]
Bertoglio, M. [1 ]
Bertaina, S. [1 ]
机构
[1] Aix Marseille Univ, IM2NP, CNRS, Fac Sci St Jerome, Case 142, F-13397 Marseille, France
关键词
Mn(5)ge(3); Thin film; Ferromagnetism; Carbon; Doping; FERROMAGNETIC MN5GE3;
D O I
10.1016/j.mtla.2019.100487
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Carbon-doped Mn5Ge3 thin films were grown using magnetron sputtering and reactive diffusion or non-diffusive reaction (NDR). The C content, the Curie temperature, and the resonance field difference between the hard and easy axis were measured for all the films, allowing linear relations between these three parameters to be quantitatively determined. Thanks to these functions, the measurement of a single of these parameters allows the two others to be known. The association of the sputtering technique to the NDR process appears as the best way for producing C-doped Mn5Ge3 thin films.
引用
收藏
页数:4
相关论文
共 29 条
[1]   Phase formation during Mn thin film reaction with Ge: Self-aligned germanide process for spintronics [J].
Abbes, O. ;
Portavoce, A. ;
Le Thanh, V. ;
Girardeaux, C. ;
Michez, L. .
APPLIED PHYSICS LETTERS, 2013, 103 (17)
[2]   High Curie temperature Mn5Ge3 thin films produced by non-diffusive reaction [J].
Assaf, E. ;
Portavoce, A. ;
Hoummada, K. ;
Bertoglio, M. ;
Bertaina, S. .
APPLIED PHYSICS LETTERS, 2017, 110 (07)
[3]  
Assaf E., 2019, THESIS
[4]   Spin-Hall Voltage over a Large Length Scale in Bulk Germanium [J].
Bottegoni, F. ;
Zucchetti, C. ;
Dal Conte, S. ;
Frigerio, J. ;
Carpene, E. ;
Vergnaud, C. ;
Jamet, M. ;
Isella, G. ;
Ciccacci, F. ;
Cerullo, G. ;
Finazzi, M. .
PHYSICAL REVIEW LETTERS, 2017, 118 (16)
[5]   FERROMAGNETIC-RESONANCE STUDIES OF VERY THIN COBALT FILMS ON A GOLD SUBSTRATE [J].
CHAPPERT, C ;
LEDANG, K ;
BEAUVILLAIN, P ;
HURDEQUINT, H ;
RENARD, D .
PHYSICAL REVIEW B, 1986, 34 (05) :3192-3197
[6]   Spin-resolved photoemission of a ferromagnetic Mn5Ge3(0001) epilayer on Ge(111) [J].
Dedkov, Yu. S. ;
Holder, M. ;
Mayer, G. ;
Fonin, M. ;
Preobrajenski, A. B. .
JOURNAL OF APPLIED PHYSICS, 2009, 105 (07)
[7]   Ferromagnetic resonance and magnetic damping in C-doped Mn5Ge3 [J].
Dutoit, C-E ;
Dolocan, V. O. ;
Kuzmin, M. ;
Michez, L. ;
Petit, M. ;
Le Thanh, V. ;
Pigeau, B. ;
Bertaina, S. .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2016, 49 (04)
[8]   Ferromagnetic Mn5Ge3C0.8 contacts on Ge: work function and specific contact resistivity [J].
Fischer, I. A. ;
Gebauer, J. ;
Rolseth, E. ;
Winkel, P. ;
Chang, L-T ;
Wang, K. L. ;
Suergers, C. ;
Schulze, J. .
SEMICONDUCTOR SCIENCE AND TECHNOLOGY, 2013, 28 (12)
[9]   Hanle-effect measurements of spin injection from Mn5Ge3C0.8/Al2O3-contacts into degenerately doped Ge channels on Si [J].
Fischer, Inga Anita ;
Chang, Li-Te ;
Suergers, Christoph ;
Rolseth, Erlend ;
Reiter, Sebastian ;
Stefanov, Stefan ;
Chiussi, Stefano ;
Tang, Jianshi ;
Wang, Kang L. ;
Schulze, Joerg .
APPLIED PHYSICS LETTERS, 2014, 105 (22)
[10]   Strongly enhanced Curie temperature in carbon-doped Mn5Ge3 films [J].
Gajdzik, M ;
Sürgers, C ;
Kelemen, MT ;
Von Löhneysen, H .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2000, 221 (03) :248-254