Features of the Shubnikov–de Haas oscillations of the conductivity of a high-mobility two-dimensional hole gas in a SiGe∕Ge∕SiGe quantum well

2006 ◽  
Vol 32 (1) ◽  
pp. 82-85 ◽  
Author(s):  
Yu. F. Komnik ◽  
I. B. Berkutov ◽  
V. V. Andrievskiĭ ◽  
O. A. Mironov ◽  
M. Myronov ◽  
...  
2004 ◽  
Vol 18 (27n29) ◽  
pp. 3465-3472 ◽  
Author(s):  
R. R. DU ◽  
M. A. ZUDOV ◽  
C. L. YANG ◽  
Z. Q. YUAN ◽  
L. N. PFEIFFER ◽  
...  

Giant-amplitude oscillations in dc magnetoresistance of a high-mobility two-dimensional electron system can be induced by millimeterwave irradiations, leading to zero-resistance states at the oscillation minima. Following a brief overview of the now well-known phenomenon, this paper reports on aspects of more recent experiments on the subject. These are: new zero-resistance states associated with multi-photon processes; suppression of Shubnikov-de Haas oscillations by high-frequency microwaves; and microwave photoconductivity of a high-mobility two-dimensional hole system.


JETP Letters ◽  
2010 ◽  
Vol 91 (6) ◽  
pp. 292-296 ◽  
Author(s):  
S. I. Dorozhkin ◽  
M. O. Skvortsova ◽  
A. V. Kudrin ◽  
B. N. Zvonkov ◽  
Yu. A. Danilov ◽  
...  

2021 ◽  
Vol 103 (20) ◽  
Author(s):  
F. S. Pena ◽  
S. Wiedmann ◽  
E. Abramof ◽  
D. A. W. Soares ◽  
P. H. O. Rappl ◽  
...  

1993 ◽  
Vol 62 (23) ◽  
pp. 3010-3012 ◽  
Author(s):  
S. Scholl ◽  
H. Schäfer ◽  
A. Waag ◽  
D. Hommel ◽  
K. von Schierstedt ◽  
...  

2009 ◽  
Vol 23 (12n13) ◽  
pp. 2888-2892
Author(s):  
Z. D. KVON ◽  
E. B. OLSHANETSKY ◽  
D. A. KOZLOV ◽  
N. N. MIKHAILOV ◽  
S. A. DVORETSKII

A two-dimensional electron-hole system consisting of light high-mobility electrons with a density of Ns = (4 - 7) × 1010 cm -2 and heavier lower-mobility holes with a density Ps = (0.7 - 1.6) × 1011 cm -2 has been discovered in a quantum well based on mercury telluride with the (013) surface orientation. The system exhibits a number of specific magnetotransport properties in both the classical magnetotransport (positive magnetoresistance and sign-variable Hall effect) and the quantum Hall effect regime. These properties are associated with the coexistence of two-dimensional electrons and holes and actually manifest the first realization of a two-dimensional semimetal.


2016 ◽  
Vol 120 (14) ◽  
pp. 142109 ◽  
Author(s):  
Shuichi Kawamata ◽  
Akira Hibino ◽  
Sho Tanaka ◽  
Yuichi Kawamura

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