Тип публикации: статья из журнала
Год издания: 2019
Идентификатор DOI: 10.1103/PhysRevA.100.053408
Аннотация: We predict the recoil-induced molecular dissociation in hard-x-ray photoionization. The recoil effect is caused by electronic and photon momentum exchange with the molecule. We show the strong role of relativistic effects for the studied molecular fragmentation. The recoil-induced fragmentation of the molecule is caused by elongatiПоказать полностьюon of the bond due to the vibrational recoil effect and because of the centrifugal force caused by the rotational recoil. The calculations of the x-ray photoelectron spectra of the H-2 and NO molecules show that the predicted effects can be observed in high-energy synchrotrons like SOLEIL, SPring-8, PETRA, and XFEL SACLA. The relativistic effect enhances the recoil momentum transfer and makes it strongly sensitive to the direction of ejection of the fast photoelectron with respect to the photon momentum.
Журнал: PHYSICAL REVIEW A
Выпуск журнала: Vol. 100, Is. 5
Номера страниц: 53408
ISSN журнала: 24699926
Место издания: COLLEGE PK
Издатель: AMER PHYSICAL SOC