Abstract
We report the first observation of a two-dimensional electron gas from Shubnikov-de Haas and quantum hall effect experiments in GaInP/GaAs heterostructures grown by low pressure metalorganic chemical vapor deposition. Angular-dependent Shubnikov-de Haas measurements confirm two dimensionality of the system. Low-temperature persistent photoconductivity was observed. Critical density at which the second electric subband starts to be populated was determined to be 7.3×1011 cm- 2.
Original language | English (US) |
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Pages (from-to) | 1267-1269 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 48 |
Issue number | 19 |
DOIs | |
State | Published - 1986 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)