Autor: |
Aurand, B., Kuschel, S., Jäckel, O., Rödel, C., Zhao, H.Y., Herzer, S., Paz, A.E., Bierbach, J., Polz, J., Elkin, B., Karmakar, A., Gibbon, P., Kaluza, M.C., Kuehl, T. |
Přispěvatelé: |
Publica |
Jazyk: |
angličtina |
Rok vydání: |
2014 |
Popis: |
Within the last decade, laser-ion acceleration has become a field of broad interest. The possibility to generate short proton- or heavy ion bunches with an energy of a few tens of MeV by table-top laser systems could open new opportunities for medical or technical applications. Nevertheless, today's laser-acceleration schemes lead mainly to a temperature-like energy distribution of the accelerated ions, a big disadvantage compared to mono-energetic beams from conventional accelerators. Recent results 111 of laser-ion acceleration using radiation-pressure appear promising to overcome this drawback. In this paper, we demonstrate the influence of a second counter-propagating laser pulse interacting with a nm-thick target, creating a well defined pre-plasma. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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