High magnetic field measurements on the layered III–VI diluted magnetic semiconductor Ga[sub 1−x]Mn[sub x]S

2002 ◽  
Vol 91 (10) ◽  
pp. 7496 ◽  
Author(s):  
T. M. Pekarek ◽  
C. Maymi ◽  
J. Garner ◽  
D. Hall ◽  
I. Miotkowski ◽  
...  
2007 ◽  
Vol 21 (08n09) ◽  
pp. 1605-1609
Author(s):  
E. KOJIMA ◽  
Y. NATORI ◽  
S. TAKEYAMA ◽  
Y. ARISHIMA ◽  
H. MINO

We measured the polarization selective photo-luminescence (PL) and the reflection spectra in the diluted magnetic semiconductor CdZnTe /( Cd , Zn , Mn ) Te quantum well under the high magnetic field of up to 40 T. A double peak structure was observed in PL spectra. The higher energy peak could be assigned to the exciton level from the behavior of Zeeman shift or polarization degree. The lower energy peak could not be explained by J=0 biexciton state. We could determined that this peak was due to the charged exciton from the results of the polarization selective reflection measurement.


1992 ◽  
Vol 177 (1-4) ◽  
pp. 516-518 ◽  
Author(s):  
H. Rakoto ◽  
T. Klein ◽  
C. Berger ◽  
G. Fourcaudot ◽  
J.C. Grieco ◽  
...  

1988 ◽  
Vol 153-155 ◽  
pp. 1485-1486 ◽  
Author(s):  
P.J.M. Van Bentum ◽  
H. van Kempen ◽  
L.E.C. Van de Leemput ◽  
J.A.A.J. Perenboom ◽  
L.W.M. Schreurs ◽  
...  

2015 ◽  
Vol 70 (2) ◽  
pp. 109-114 ◽  
Author(s):  
Arif M. Babanlı ◽  
Ekrem Artunç ◽  
Turgut F. Kasalak

AbstractWe have studied the Rashba spin-orbital effect on a diluted magnetic semiconductor (DMS) quantum well with parabolic potential in the presence of a magnetic field parallel to the z axis, taking into account the Zeeman coupling and the s-d exchange interaction between the carriers and the magnetic ions. We have obtained an analytical expression for the electron energy spectrum, which depends on the magnetic ion concentration, temperature, and strength of magnetic field. By using the obtained energy spectrum, we calculated the electron effective g*-factor. We have found that effective g*-factor increases when the magnetic field increases; by increasing the strength of spin-orbit interaction, the electron g*-factor decreases and by increasing the temperature, the electron g*-factor increases.


2013 ◽  
Vol 115 (1) ◽  
pp. 99-104 ◽  
Author(s):  
K. Uchiyama ◽  
S. Kubota ◽  
T. Matsumoto ◽  
K. Kobayashi ◽  
H. Hori

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