共 32 条
Single-shot wavefront characterization of high topological charge extreme-ultraviolet vortex
被引:1
|作者:
Pandey, A. K.
[1
]
Guilbaud, O.
[1
]
Sanson, F.
[1
,2
]
Papagiannouli, I
[1
]
Kabacinski, A.
[3
]
Tissandier, F.
[3
]
Harms, F.
[4
]
Beaugrand, G.
[4
]
Dovillaire, G.
[4
]
Baynard, E.
[1
]
Demailly, J.
[1
]
Lucas, B.
[1
]
Neveu, O.
[1
]
Pittman, M.
[1
]
Ros, D.
[1
]
Sebban, S.
[3
]
Balcou, Ph
[5
]
Kazamias, S.
[1
]
机构:
[1] Univ Paris Saclay, Lab Irene Joliot Curie, UMR CNRS, Rue Ampere,Batiment 200, F-91898 Orsay, France
[2] Sci Business Unit Lisses Operat, Amplitude Laser Grp, 2-4 Rue Bois Chaland, F-91090 Lisses, France
[3] Ecole Polytech, Lab Opt Appl, ENSTA Paris, CNRS,Inst Polytech Paris, 828 Blvd Marechaux, F-91761 Palaiseau, France
[4] Imagine Opt, 18 Rue Charles Gaulle, F-91400 Orsay, France
[5] Univ Bordeaux, CNRS, CEA, CELIA,UMR 5107, Talence, France
来源:
INTERNATIONAL CONFERENCE ON X-RAY LASERS 2020
|
2021年
/
11886卷
关键词:
EUV vortex;
high-harmonic generation;
photon orbital angular momentum;
EUV wavefront metrology;
ANGULAR-MOMENTUM;
LIGHT;
BEAM;
D O I:
10.1117/12.2592326
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
We present an experimental intensity and wavefront characterization of the infrared vortex driver as well as the extreme ultraviolet vortex obtained through high harmonic generation in an extended generation medium. In a loose focusing geometry, an intense vortex beam obtained through phase-matched absorption-limited high harmonic generation in a 15 mm long Argon filled gas-cell permits single-shot characterization of the vortex structure. Moreover, our study validates the multiplicative law of momentum conservation even for such an extended generation medium.
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页数:6
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