Mixing periodic topographies and structural patterns on silicon surfaces mediated by ultrafast photoexcited charge carriers
Ultrafast laser irradiation of silicon can significantly modify charge densities and optical indices, impacting the formation and the development of nanoscale-arranged periodic structures. Photoexcitation degree as well as thermodynamic, hydrodynamic, and structural aspects are reported for crossed...
Main Authors: | , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-10-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.043080 |