Chemical polishing of InAs, InSb, GaAs and GaSb
Autor: | Levchenko, I.V., Tomashyk, V.M., Stratiychuk, I.B., Malanych, G.P., Stanetska, A.S., Korchovyi, A.A. |
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Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Functional materials. 24:654-659 |
ISSN: | 2218-2993 1027-5495 |
DOI: | 10.15407/fm24.04.654 |
Popis: | The mechanism and kinetics of chemical dissolution of InAs, InSb, GaAs and GaSb in (NH₄)₂Cr₂O₇-HBr-C₄H₆O₆ etching mixtures have been studied. Influence of tartaric acid on the parameters of chemical-dynamic polishing and morphology of the obtained crystals surface has been determined. Using of (NH₄)₂Cr₂O₇-HBr-C₄H₆O₆ etching solutions provides the controlled removal of thin layers and the polishing of investigated semiconductors. The polishing etchant compositions have been proposed and conditions for the chemical-dynamic polishing of the InAs, InSb, GaAs and GaSb crystals have been optimized. |
Databáze: | OpenAIRE |
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