New electron and hole traps in GaAsP alloy
Autor: | Y. T. Lim, C. H. Goo, W. S. Lau, Ming-Fu Li, Kie Leong Teo |
---|---|
Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Scopus-Elsevier |
ISSN: | 1362-3060 0020-7217 |
DOI: | 10.1080/002072197135616 |
Popis: | Two electron traps and a hole trap have been observed in vapour phase epitaxial GaAs0.6P0.4 materials by deep level transient spectroscopy. The dominant electron trap A, which has never previously been reported, has a thermal emission activation energy of Ee A = 0.83 eV and an abnormally large capture activation e energy Ec A = 0.73 eV. Hole trap C with thermal emission activation energy of Ee C = 0.65 eV is also new and different from previous reports. A critical comparison of traps reported in this work with traps reported in the existing literature is also made. |
Databáze: | OpenAIRE |
Externí odkaz: |