Title of article :
Current-polarity characteristics in breakdown of the integer quantum Hall effect in GaAs/AlGaAs heterostructures
Author/Authors :
K. Morita، نويسنده , , S. Nomura، نويسنده , , H. Tanaka، نويسنده , , H. Kawashima، نويسنده , , S. Kawaji، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2002
Abstract :
Current-polarity dependence has been examined on the quantum Hall effect breakdown in two types of Hall bars with voltage probes asymmetrically located to the source and the drain-electrode. Polarity-dependent asymmetry observed in the critical breakdown currents is not larger than 1.3.
Keywords :
Quantum Hall effect , Breakdown of IQHE , Strong magnetic fields
Journal title :
Physica E Low-dimensional Systems and Nanostructures
Journal title :
Physica E Low-dimensional Systems and Nanostructures
