Abstract
We describe the fabrication and low-temperature characterization of high quality parabolic quantum wells, grown with GaAs/Al xGa 1-xAs molecular beam epitaxy using the novel method of depositing single monolayers of either GaAs or Al xGa 1-xAs so as to produce an average parabolic potential. The high quality of these wells is attested to by the appearance of magnetoresistance oscillations associated with the population of the second subband, observable at low temperatures when the well is oriented nearly parallel to the magnetic field, a phenomenon not previously observed in parabolic quantum wells.
Original language | English (US) |
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Pages | 175-178 |
Number of pages | 4 |
State | Published - 1996 |
Externally published | Yes |
Event | Proceedings of the 1996 Conference on Optoelectronic & Microelectronic Materials and Devices, COMMAD - Canberra, Aust Duration: Dec 8 1996 → Dec 11 1996 |
Conference
Conference | Proceedings of the 1996 Conference on Optoelectronic & Microelectronic Materials and Devices, COMMAD |
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City | Canberra, Aust |
Period | 12/8/96 → 12/11/96 |
All Science Journal Classification (ASJC) codes
- General Engineering