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物理学报 2006
Magnetoresistance oscillation of two-dimensional electrons gas in narrow gap dilute magnetic semiconductor
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Abstract:
This paper study the detailed magnetoresistance oscillation in Shubnikov_de Hass (SdH) of magnetic two dimensional electron gas consisting of a modulation doped n type Hg_ 0.82 Cd_ 0.16 Mn_ 0.02 Te/Hg_ 0.3 Cd_ 0.7 Te first type quantum well by changing temperature and the angle of the sample with aspect of applied magnetic field, by which found that the changing of temperature and tilt angle will cause the varying of beating node position, By analyzing beating patterns, the magnetic angle dependent Landau splitting can be separated from magnetic magnitude dependent Zeeman splitting.