Abstract
We report excess longitudinal resistivity of a high-mobility two-dimensional electron gas (2DEG) in a random distribution of submicrometer magnetic-flux tubes (vortices) which are formed at the 2DEG by a superconducting gate layer. The results are explained in terms of small-angle scattering of ballistic electrons by the magnetic-field inhomogeneities. © 1994 The American Physical Society.
Original language | English |
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Pages (from-to) | 5749-5752 |
Number of pages | 3 |
Journal | Physical Review B: covering condensed matter and materials physics |
Volume | 49 |
Issue number | 8 |
DOIs | |
Publication status | Published - 1994 |