Interaction of Ultrafast Laser Pulses With Nanostructure Surfaces
Autor: | Daragh Byrne, L. Ehrentraut, R. Wehner, Rüdiger Grunwald, A. Lübcke, Enda McGlynn, S. Lowry, M. Schnürer |
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Přispěvatelé: | Wandelt, Klaus |
Rok vydání: | 2018 |
Předmět: |
Chemical process
Nanostructure Materials science Field enhancement laser-induced periodic surface structures nano-feedback nanorods nanostructures nonlinear excitation particle physics photocatalysis proton generation surface plasmon polaritons sub-wavelength gratings surface enhanced Raman spectroscopy transient changes of optical constants Lasers Nanotechnology 02 engineering and technology Laser science 021001 nanoscience & nanotechnology Laser 01 natural sciences Surface plasmon polariton Spectrum analysis law.invention Semiconductors law 0103 physical sciences 010306 general physics 0210 nano-technology Materials Local field Ultrashort pulse Plasmon |
Zdroj: | Lübcke, Andrea, Schnürer, Matthias, Ehrentraut, Lutz, McGlynn, Enda ORCID: 0000-0002-3412-9035 |
DOI: | 10.1016/b978-0-12-409547-2.14042-9 |
Popis: | The interaction of ultrafast laser pulses with surfaces on the nanoscale paves the way for various innovative technologies in spectroscopy, photovoltaics, photocatalysis, or medicine, to mention only a few. The basic mechanisms, however, are still the subject of intense research. We take a closer look at this topic from different viewpoints. The first aspect is the enhancement of the efficiency of physical or chemical processes by producing local field maxima and resonances at top-down or bottom-up structured surfaces. A further aspect is the dynamic change of optical properties by inducing free carriers and plasmons. Last but not least, permanent nanostructures can be obtained as a result of nano-feedback and self-organization. In high-energy laser physics, all three aspects play a role at once. Therefore, particular attention will be paid to this emerging field. |
Databáze: | OpenAIRE |
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