Investigation of GaAs—InyGa1−yPzAs1−z–InxGa1−x-As grading heterojunctions formation

Autor: Yu. B. Bolkhovityanov, R. I. Bolkhovityanova, V. I. Yudaev
Rok vydání: 1980
Předmět:
Zdroj: Kristall und Technik. 15:387-394
ISSN: 1521-4079
0023-4753
DOI: 10.1002/crat.19800150403
Popis: The initial stages of growth of GaAs–InGaAsPvar–InxGa1−xAs heterostructures (x = 0.1 and 0.17) were investigated for the equilibrium-cooling method of LPE growth. Similar investigations were carried out for GaAs–InGaAsPvar–In0.05Ga0.95As heterocompositions, but for the step-cooling technique. The scheme of growing of In0.17Ga0.83As films of GaAs substrates with several intermediate buffler InGaAsPvar layers is represented. These heterostructures were shown to have less than 106 cm−2 dislocation density on the overall area of the film (> 2 cm2). [Russian Text Ignored.]
Databáze: OpenAIRE