Suppr超能文献

受激阿秒X射线拉曼散射揭示的纠缠价电子-空穴动力学

Entangled Valence Electron-Hole Dynamics Revealed by Stimulated Attosecond X-ray Raman Scattering.

作者信息

Healion Daniel, Zhang Yu, Biggs Jason D, Govind Niranjan, Mukamel Shaul

机构信息

Dept. of Chemistry, University of California, 450 Rowland Hall, Irvine, California 92697, USA, and William R. Wiley Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, P. O. Box 999, Richland, Washington 99352, USA.

出版信息

J Phys Chem Lett. 2012 Aug 8;3(17):2326-2331. doi: 10.1021/jz300981w.

Abstract

We show that broadband x-ray pulses can create wavepackets of valence electrons and holes localized in the vicinity of a selected atom (nitrogen, oxygen or sulfur in cysteine) by stimulated resonant Raman scattering. The subsequent dynamics reveals highly correlated motions of entangled electrons and hole quasiparticles. This information goes beyond the time-dependent total charge density derived from x-ray diffraction.

摘要

我们表明,宽带X射线脉冲可以通过受激共振拉曼散射产生局域在选定原子(半胱氨酸中的氮、氧或硫)附近的价电子和空穴波包。随后的动力学揭示了纠缠电子和空穴准粒子的高度相关运动。这些信息超越了由X射线衍射得出的随时间变化的总电荷密度。

相似文献

10
Stimulated X-ray Resonant Raman Spectroscopy of Conical Intersections in Thiophenol.苯硫酚中锥形交叉点的受激X射线共振拉曼光谱
J Phys Chem Lett. 2020 Jun 4;11(11):4292-4297. doi: 10.1021/acs.jpclett.0c00949. Epub 2020 May 15.

引用本文的文献

2
Exploiting chemistry and molecular systems for quantum information science.利用化学和分子系统实现量子信息科学
Nat Rev Chem. 2020 Sep;4(9):490-504. doi: 10.1038/s41570-020-0200-5. Epub 2020 Jul 7.

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验