Abstract
Low-pressure organometallic vapor phase epitaxy was used to grow short-period superlattices (SPSL) consisting of alternating layers of GaN:Mg and AlGaN:Mg. The use of the SPSLs allowed a shift to shorter wavelengths in the optical absorption edge while lowering the acceptor ionization energy. Most of the wavelength shift in the SPSL is due to energy shift conduction band.
Original language | English (US) |
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Pages (from-to) | 2023-2025 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 74 |
Issue number | 14 |
DOIs | |
State | Published - Apr 5 1999 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)