Abstract
Low-energy positron diffraction (LEPD) is used in conjunction with low-energy electron diffraction (LEED) to determine the relaxed atomic geometries of the CdSe cleavage surfaces. The LEPD analyses yield optimal fits at smaller top-layer perpendicular relaxations than LEED for both cleavage faces, and significantly better agreement between theoretical and experimental intensity profiles.
Original language | English (US) |
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Pages (from-to) | 1876-1879 |
Number of pages | 4 |
Journal | Physical review letters |
Volume | 62 |
Issue number | 16 |
DOIs | |
State | Published - 1989 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy