New data and developments pertaining to ideas about the electron system of hybridized states of cobalt impurity atoms in a mercury selenide crystal

2017 ◽  
Vol 43 (4) ◽  
pp. 508-514 ◽  
Author(s):  
T. E. Govorkova ◽  
I. V. Zhevstovskikh ◽  
A. T. Lonchakov ◽  
V. I. Okulov ◽  
K. A. Okulova ◽  
...  
2022 ◽  
Vol 64 (1) ◽  
pp. 60
Author(s):  
Т.Е. Говоркова ◽  
В.И. Окулов

The given work is devoted to the experimental proof of existing the spontaneous spin polarization of the donor electron system of 3d-transition element impurity atoms of low concentration (<1 at.%) in a mercury selenide crystal. For this purpose there have been measured the dependences of the magnetization on the magnetic field strength. As a result of the analysis of the obtained dependences, there were extracted the impurity contributions, which are described by the magnetization curves typical of the ferromagnets, and by the magnetic parameters conforming to the spontaneous magnetism of the systems under study, which are unambiguously related to the donor conduction electrons of the outer d-shells of impurity atoms. By its nature, according to the developed theoretical concepts, the spontaneous spin polarization manifests itself in exchange interaction, taking place in hybridizing the electronic states of the impurity atom and the conduction band ones of the crystal.


JETP Letters ◽  
2020 ◽  
Vol 112 (8) ◽  
pp. 485-490
Author(s):  
L. V. Kulik ◽  
A. S. Zhuravlev ◽  
E. I. Belozerov ◽  
V. A. Kuznetsov ◽  
I. V. Kukushkin

2005 ◽  
Vol 87 (9) ◽  
pp. 092107 ◽  
Author(s):  
P. S. Dorozhkin ◽  
S. V. Tovstonog ◽  
S. A. Mikhailov ◽  
I. V. Kukushkin ◽  
J. H. Smet ◽  
...  

2020 ◽  
Vol 101 (19) ◽  
Author(s):  
Jian Mi ◽  
Long Zhang ◽  
Jianli Wang ◽  
Saeed Fallahi ◽  
Geoffrey C. Gardner ◽  
...  

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