Zobrazeno 1 - 6
of 6
pro vyhledávání: '"J G H, Franssen"'
Autor:
D. F. J. Nijhof, T. C. H. de Raadt, J. V. Huijts, J. G. H. Franssen, P. H. A. Mutsaers, O. J. Luiten
Publikováno v:
Structural Dynamics, Vol 10, Iss 5, Pp 054303-054303-8 (2023)
The ultrafast and ultracold electron source, based on laser cooling and trapping of atomic gas and its subsequent near-threshold two-step photoionization, is capable of generating electron bunches with a high transverse brightness at energies of roug
Externí odkaz:
https://doaj.org/article/62e0101cb4dd4288a45f4355478093dd
Publikováno v:
Structural Dynamics, Vol 4, Iss 4, Pp 044010-044010-15 (2017)
We present measurements of the pulse length of ultracold electron bunches generated by near-threshold two-photon photoionization of a laser-cooled gas. The pulse length has been measured using a resonant 3 GHz deflecting cavity in TM110 mode. We have
Externí odkaz:
https://doaj.org/article/b1c0f0a2d66141a69b6380d5941561d2
Autor:
J. G. H. Franssen, O. J. Luiten
Publikováno v:
Structural Dynamics, Vol 4, Iss 4, Pp 044026-044026-10 (2017)
The temporal resolution of sub-relativistic ultrafast electron diffraction (UED) is generally limited by the radio frequency (RF) phase and amplitude jitter of the RF lenses that are used to compress the electron pulses. We theoretically show how to
Externí odkaz:
https://doaj.org/article/6aea7fd10cca45a8afe6f0ab61a72c9f
Publikováno v:
Physical Review Accelerators and Beams, Vol 22, Iss 2, p 023401 (2019)
The ultrafast and ultracold electron source, based on near-threshold photoionization of a laser-cooled and trapped atomic gas, offers a unique combination of low transverse beam emittance and high bunch charge. Its use is however still limited becaus
Externí odkaz:
https://doaj.org/article/a283d36b5306456bb5b244c21b332df6
Autor:
J F M, van Rens, W, Verhoeven, J G H, Franssen, A C, Lassise, X F D, Stragier, E R, Kieft, P H A, Mutsaers, O J, Luiten
Publikováno v:
Ultramicroscopy. 184
We present a theoretical description of resonant radiofrequency (RF) deflecting cavities in TM
Publikováno v:
Journal of Physics B: Atomic, Molecular & Optical Physics; 2/14/2018, Vol. 51 Issue 3, p1-1, 1p