Chemical analysis: Double core-hole spectroscopy with free-electron lasers
详细信息 查看全文
- 作者：N. Berraha ; ; L. Fangb
- 关键词：Free electron laser ; Multiphoton ionization ; Chemical analysis ; Double core-hole ; Single-site double core-hole ; Two-site double core-hole
- 刊名：Journal of Electron Spectroscopy and Related Phenomena
- 出版年：2015
- 出版时间：15 October 2015
- 年：2015
- 卷：204
- 期：part_PB
- 页码：284-289
- 全文大小：1539 K
文摘
- •
We have explored intriguing non-linear effects such as double core-hole formation.
- •
Multiphoton absorption is key to the observation of double core-holes in molecules.
- •
We have carried out X-ray two-photon photoelectron spectroscopy.
- •
Experimental work validated the theory of two-photon photoelectron spectroscopy.
- •
This work demonstrates that our methodology will be very effective with future FELs.