J
Jonas L. Hansen
Researcher at Aarhus University
Publications - 17
Citations - 1009
Jonas L. Hansen is an academic researcher from Aarhus University. The author has contributed to research in topics: Laser & Electric field. The author has an hindex of 11, co-authored 17 publications receiving 904 citations.
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Journal ArticleDOI
Photoelectron angular distributions from strong-field ionization of oriented molecules
L. Holmegaard,Jonas L. Hansen,Line Kalhøj,Sofie Louise Kragh,Henrik Stapelfeldt,Frank Filsinger,Jochen Küpper,Gerard Meijer,Darko Dimitrovski,M. Abu-samha,C. P. J. Martiny,Lars Bojer Madsen +11 more
TL;DR: In this article, a polar molecule can be oriented in 3D by using a combination of laser and electrostatic fields, which should help to obtain molecular-frame information about strong-field ionization processes in molecules for which the orientation cannot be determined after ionization.
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Quantum-state selection, alignment, and orientation of large molecules using static electric and laser fields
Frank Filsinger,Jochen Küpper,Gerard Meijer,Lotte Holmegaard,Jens H. Nielsen,Iftach Nevo,Jonas L. Hansen,Henrik Stapelfeldt +7 more
TL;DR: Unprecedented degrees of laser-induced alignment and orientation of iodobenzene molecules are demonstrated when the state-selected samples are used and provide unique possibilities for many novel experiments in chemistry and physics.
Journal ArticleDOI
Laser-induced 3D alignment and orientation of quantum state-selected molecules
Iftach Nevo,Lotte Holmegaard,Jens H. Nielsen,Jonas L. Hansen,Henrik Stapelfeldt,Frank Filsinger,Gerard Meijer,Jochen Küpper +7 more
TL;DR: It is shown that the degree of 3-dimensional alignment and orientation is strongly enhanced when rotational state-selected molecules, rather than molecules in the original molecular beam, are used as targets.
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Pure Samples of Individual Conformers: The Separation of Stereoisomers of Complex Molecules Using Electric Fields
Frank Filsinger,Jochen Küpper,Gerard Meijer,Jonas L. Hansen,Jochen Maurer,Jens H. Nielsen,Lotte Holmegaard,Henrik Stapelfeldt +7 more
TL;DR: It is demonstrated that electrostatic deflection, a classic molecular beam manipulation method that dates back to the 1920s, allows the spatial separation of the conformers of a neutral molecule when it is applied to intense beams of rotationally cold molecules produced by a state-ofthe-art pulsed supersonic expansion source.
Journal ArticleDOI
Control and femtosecond time-resolved imaging of torsion in a chiral molecule
Jonas L. Hansen,Jens H. Nielsen,C. B. Madsen,Anders T. Lindhardt,Mikael P. Johansson,Troels Skrydstrup,Lars Bojer Madsen,Henrik Stapelfeldt +7 more
TL;DR: An original application of covariance analysis of two-dimensional ion images is demonstrated to reveal strong correlations between specific ejected ionic fragments from Coulomb explosion.