Autor: |
Yoshifumi Mori, Totaro Imasaka |
Jazyk: |
angličtina |
Rok vydání: |
2018 |
Předmět: |
|
Zdroj: |
Applied Sciences, Vol 8, Iss 5, p 784 (2018) |
Druh dokumentu: |
article |
ISSN: |
2076-3417 |
DOI: |
10.3390/app8050784 |
Popis: |
A two-color pump beam (800 and 1200 nm) was introduced into hydrogen for molecular phase modulation, and a probe beam (267 nm) to generate Raman sidebands, by coherent frequency modulation based on four-wave Raman mixing. The phase and temporal profile were evaluated by means of a self-diffraction frequency resolved optical gating (SD FROG) system. The relative phases among the Raman sidebands were controlled by changing the angle of a thin CaF2-plate inserted into the 267-nm beam path, suggesting that a train of 2.6-fs pulses was generated in the deep-ultraviolet region. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
|