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| Content Provider | Springer Nature Link |
|---|---|
| Author | Galiana, N. Martin, P. P. Garzón, L. Rodríguez Cañas, E. Munuera, C. Esteban Betegón, F. Varela, M. Ocal, C. Alonso, M. Ruiz, A. |
| Copyright Year | 2010 |
| Abstract | The growth of Si homoepitaxial layers on Si(001) substrates by molecular beam epitaxy is analyzed for a set of growth conditions in which diverse nanometer-scale features develop. Using Si substrates prepared by exposure to HF vapor and annealing in ultra-high vacuum, a rich variety of surface morphologies is found for different deposited layer thicknesses and substrate temperatures in a reproducible way, showing a critical dependence on both. Arrays of 3D islands (truncated pyramids), percolated ridge networks, and square pit (inverted pyramid) distributions are observed. We analyze the obtained arrangements and find remarkable similarities to other semiconductor though heteroepitaxial systems. The nanoscale entities (islands or pits) display certain self assembly and ordering, concerning size, shape, and spacing. Film growth sequence follows the ‘islands–coalescence–2D growth’ pathway, eventually leading to optimum flat morphologies for high enough thickness and temperature. |
| Starting Page | 731 |
| Ending Page | 738 |
| Page Count | 8 |
| File Format | |
| ISSN | 09478396 |
| Journal | Applied Physics A |
| Volume Number | 102 |
| Issue Number | 3 |
| e-ISSN | 14320630 |
| Language | English |
| Publisher | Springer-Verlag |
| Publisher Date | 2010-08-05 |
| Publisher Place | Berlin, Heidelberg |
| Access Restriction | One Nation One Subscription (ONOS) |
| Subject Keyword | Operating Procedures, Materials Treatment Surfaces and Interfaces, Thin Films Characterization and Evaluation of Materials Nanotechnology Optical and Electronic Materials Condensed Matter Physics |
| Content Type | Text |
| Resource Type | Article |
| Subject | Chemistry Materials Science |
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