Ce concentration dependence on the magnetic and transport properties of Ce doped Si epitaxial films prepared by molecular beam epitaxy

2002 ◽  
Vol 91 (10) ◽  
pp. 7905 ◽  
Author(s):  
T. Yokota ◽  
N. Fujimura ◽  
T. Wada ◽  
S. Hamasaki ◽  
T. Ito
2003 ◽  
Vol 251 (1-4) ◽  
pp. 689-692 ◽  
Author(s):  
Shinji Koh ◽  
Kazuhiro Murata ◽  
Toshifumi Irisawa ◽  
Kiyokazu Nakagawa ◽  
Yasuhiro Shiraki

2019 ◽  
Vol 55 (2) ◽  
pp. 1-4 ◽  
Author(s):  
Shinya Yamada ◽  
Shinya Kobayashi ◽  
Keisuke Arima ◽  
Kohei Hamaya

1997 ◽  
Vol 12 (7) ◽  
pp. 917-920 ◽  
Author(s):  
T S Cheng ◽  
C T Foxon ◽  
G B Ren ◽  
J W Orton ◽  
Yu V Melnik ◽  
...  

2020 ◽  
Vol 59 (SF) ◽  
pp. SFFA01
Author(s):  
Sho Aonuki ◽  
Yudai Yamashita ◽  
Kaoru Toko ◽  
Takashi Suemasu

1992 ◽  
Vol 281 ◽  
Author(s):  
S. Arscott ◽  
M. Missous ◽  
L. Dobaczewski ◽  
P. C. Harness ◽  
D. K. Maude ◽  
...  

ABSTRACTShubnikov-de Haas and Hall measurements have been performed on singly delta doped GaAs(Si) structures, grown by molecular beam epitaxy, enabling us to study the effects of illumination and temperature upon bulk and individual subband, mobilities and carrier concentrations. In a highly doped sample, where the peak 3D electron concentration approaches 2×1019cm−3, we have observed novel changes in subband transport characteristics, not observed in the lower doped samples, which we attribute to the presence of DX centre phenomena. This paper explains the variations in individual subband transport properties due to a possible shift of the electronic wave functions contained in the potential well. This shift occurs due to a recombination-autoionization(R-A) process involving filled DX centres and free holes upon sample illumination at low temperatures.


1991 ◽  
Vol 231 ◽  
Author(s):  
T. Sands ◽  
J.P. Harbison ◽  
S.J. Allen ◽  
M.L Leadbeater ◽  
T.L Cheeks ◽  
...  

AbstractEpitaxial films of ferromagnetic τMnAl with perpendicular magnetization have been grown on {100}AlAs/GaAs substrates by molecular beam epitaxy. A multistep growth procedure involving the formation of a template followed by codeposition and subsequent annealing yields thin epitaxial τMnA1 films that exhibit the extraordinary Hall effect with nearly ideal hysteretic characteristics.


1997 ◽  
Vol 175-176 ◽  
pp. 1045-1050 ◽  
Author(s):  
Tamotsu Okamoto ◽  
Akira Yamada ◽  
Makoto Konagai

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