Photoelectron diffraction mapping:: Molecules illuminated from within -: art. no. 013002

被引:163
作者
Landers, A [1 ]
Weber, T
Ali, I
Cassimi, A
Hattass, M
Jagutzki, O
Nauert, A
Osipov, T
Staudte, A
Prior, MH
Schmidt-Böcking, H
Cocke, CL
Dörner, R
机构
[1] Western Michigan Univ, Dept Phys, Kalamazoo, MI 49008 USA
[2] Univ Frankfurt, Inst Kernphys, D-60486 Frankfurt, Germany
[3] Kansas State Univ, Dept Phys, Manhattan, KS 66506 USA
[4] Univ Caen, ISMRA, CNRS, CEA,CIRIL, F-14070 Caen 5, France
[5] Univ Calif Berkeley, Lawrence Berkeley Lab, Div Chem Sci, Berkeley, CA 94720 USA
[6] Univ Freiburg, Fak Phys, D-79104 Freiburg, Germany
关键词
D O I
10.1103/PhysRevLett.87.013002
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We demonstrate the use of a multiparticle coincidence technique to image the diffraction of an electron wave whose source is placed at a specific site in a free molecule. Core-level photoelectrons are used to illuminate the molecule from within. By measuring the vector momenta of two molecular fragments and the photoelectron, a richly structured electron diffraction pattern is obtained in a body-fixed frame of the randomly oriented molecule in the gas phase. We illustrate this technique for CO, creating a photoelectron from the C(1s) shell and scanning its energy from zero to 30 eV.
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页数:4
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