Abstract
We describe a method for creating closely spaced parallel two-dimensional electron and hole gases confined in 200 Å GaAs wells separated by a 200 Å wide AlxGa1-xAs barrier. Low-temperature ohmic contacts are made to both the electrons and holes, whose densities are individually adjustable between 1010/cm2 to greater than 1011/cm2.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 3266-3268 |
| Number of pages | 3 |
| Journal | Applied Physics Letters |
| Volume | 65 |
| Issue number | 25 |
| DOIs | |
| State | Published - 1994 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)