Abstract
A two-dimensional quantum well structure grown by molecular beam epitaxy has been laterally structured with an interference pattern from a high-energy pulsed laser. The resulting thermal grating produces a reduction in the carrier density, which causes a lateral modulation in the band levels, with a period of 380 nm. Photoluminescence spectroscopy has been used for characterization.
Original language | English |
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Pages (from-to) | 1984 |
Number of pages | 1 |
Journal | Applied Physics Letters |
State | Published - 1995 |