Abstract
Capacitance measurements have been employed to study the influence of an in-plane magnetic field on two-dimensional electron systems in semiconductor heterostructures. For electrons confined in quantum wells we have found that the magnetic field-induced shifts of the capacitance depend upon the symmetry of the confining potential. In conventional single heterojunction devices the magneto-capacitance is observed to depend strongly upon the sheet density of the two-dimensional electron system and exhibits a curious minimum at intermediate magnetic fields.
Original language | English (US) |
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Pages (from-to) | 559-562 |
Number of pages | 4 |
Journal | Solid State Communications |
Volume | 94 |
Issue number | 7 |
DOIs | |
State | Published - May 1995 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- General Chemistry
- Condensed Matter Physics
- Materials Chemistry
Keywords
- A. heterojunctions
- A. quantum wells