Abstract
Orientation effects are reported for the ionization plus excitation of H2 by electron bombardment. The yield of H+-fragment ions as a function of angle relative to the beam direction are reported for angles from 18° to 90δ and collision energies of 408, 545, and 1089 eV. Comparisons are made between experiment and theoretical predictions based on dipole interactions between projectile and target electrons.
| Original language | English |
|---|---|
| Pages (from-to) | 472-476 |
| Number of pages | 5 |
| Journal | Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms |
| Volume | 53 |
| Issue number | 4 |
| DOIs | |
| State | Published - Apr 3 1991 |
| Externally published | Yes |
Funding
This work was supported by the National Science Foundation under grant number PHY9005112. The authors wish to thank T.G. Heil for very helpful discussions.