Porous Silicon: A Buffer Layer for PbS Heteroepitaxy
Autor: | V. Yakovtseva, L. Postnova, N. Vorozov, Vitaly Bondarenko, V. Ferrara, V. Levchenko, L. Dolgyi, Marco Balucani, Aldo Ferrari, G. Lamedica |
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Rok vydání: | 2000 |
Předmět: | |
Zdroj: | physica status solidi (a). 182:195-199 |
ISSN: | 1521-396X 0031-8965 |
Popis: | In the present work, we report on the heteroepitaxial growth of PbS on porous silicon (PS). Epitaxial PbS films were grown by MBE on the surface of PS formed on the n+-type silicon (111) substrate. The films were comparable with films grown on BaF2 substrates. Beneficial influence of a PS buffer layer on the structure and properties of PbS epitaxial films was supported by implementation of sensitive Schottky-barrier photodiodes fabricated in these films. |
Databáze: | OpenAIRE |
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