Autor: |
Imasaka Kotaro, Kaji Tomohiro, Shimura Tsutomu, Ashihara Satoshi |
Jazyk: |
angličtina |
Rok vydání: |
2019 |
Předmět: |
|
Zdroj: |
EPJ Web of Conferences, Vol 205, p 02024 (2019) |
Druh dokumentu: |
article |
ISSN: |
2100-014X |
DOI: |
10.1051/epjconf/201920502024 |
Popis: |
We demonstrate high harmonic generation (HHG) into deep-UV range in a ZnO single crystal with resonant nanoantennas. Non-perturbative HHG is successfully induced by optical excitation of as low as 20 GW/cm2. The spectral selection rule is found to reflect crystal symmetry, suggesting the possibility of nano-scaled EUV sources and band-structure reconstruction. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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