Abstract
A nitrogen overlayer (N(a)) was synthesized on Pd(100) by catalytic reduction of NO by CO or H2 in the total pressure range of 10-7-101 Torr at crystal temperatures higher than 500 K. The process of the formation of N(a) was monitored by AES, LEED, HREELS and TDS. N(a) formed a c(2 × 2) superlattice, and desorbed at 600-700 K. N(a) was hydrogenated by gas-phase H2. HREELS revealed the reversible formation of NHx(a) species on the surface.
Original language | English |
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Pages (from-to) | 304-314 |
Number of pages | 11 |
Journal | Surface Science |
Volume | 231 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1990 May 3 |
Externally published | Yes |
ASJC Scopus subject areas
- Condensed Matter Physics
- Surfaces and Interfaces
- Surfaces, Coatings and Films
- Materials Chemistry