Abstract
We proposed a vertically integrated one-chip-two-wavelength light source which consists of a separate confinement single-quantum-well (SCH-SQW) ZnCdSe/ZnSe/ZnMgBeSe heterostructure for blue-green light emitters grown on SCH-MQW InGaP/InGaAlP for red light-emitting devices. We investigated, firstly, the effect of a thin low-temperature-grown ZnSe buffer layers (LT-ZnSe) in improving ZnSe crystallinity by inserting it between the high-temperature-grown ZnSe epilayer and the GaAs substrate, secondly, the growth optimization of LT-ZnSe on tilted GaAs (001) substrate, and lastly, the molecular beam epitaxy growth and characterization of ZnCdSe/ZnSe/ZnMgBeSe quantum well structures on metal organic chemical vapor deposition (MOCVD) grown III-V red light emitters. Optically pumped lasing is achieved from II-VI and III-V laser structures on one chip at room temperature. The present results clearly show the feasibility of epitaxial integration of II-VI and III-V laser structures.
Original language | English |
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Pages (from-to) | 561-565 |
Number of pages | 5 |
Journal | Materials Science in Semiconductor Processing |
Volume | 6 |
Issue number | 5-6 |
DOIs | |
Publication status | Published - 2003 Oct |
Keywords
- Molecular beam epitaxy
- Semiconducting II-VI materials
ASJC Scopus subject areas
- Materials Science(all)
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering