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An electron spectroscopic study of the adsorption of nitrogen on a Ni/TiO2 catalyst prepared in situ in the spectrometer: evidence for dissociative adsorption in the strong-metal-support-interaction (SMSI) state

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TLDR
In this paper, it was shown that nitrogen is dissociatively adsorbed on an annealed Ni/TiO2 surface just as on a Ti-Ni alloy surface.
Abstract
Nitrogen is dissociatively adsorbed on an annealed Ni/TiO2 surface just as on a Ti–Ni alloy surface while it is molecularly adsorbed on a Ni/Al2O3 surface.

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Journal ArticleDOI

Strong interactions in supported-metal catalysts.

TL;DR: Spectroscopic measurements indicate that an electron is transferred from the cation (such as Ti(3+) or Nb(4+)) to the metal particle, which leads to profound changes in the catalytic and chemisorption properties and the morphology of the metal particles.
Journal ArticleDOI

Electronic structure of Ni and Pd alloys. I. X-ray photoelectron spectroscopy of the valence bands

TL;DR: In this article, X-ray photoelectron (XPS) spectra of the valence bands of approximately 60 Ni and Pd alloys and intermetallic compounds with 20 different elements are presented.
Journal ArticleDOI

A search for precursor states to molecular nitrogen chemisorption on Ni(100), Re(0001) and W(100) surfaces at ~20 K

TL;DR: In this article, the authors studied adsorption and condensation of molecular nitrogen on Ni(100), Re(0001) and W(100) surfaces by XPS at surface temperatures ⩾ 20 K in order to search for a precursor state to the linearly bonded chemisorbed state (γ-state).
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A combined XPS-UPS-EELS study of nitrogen adsorbed on clean and barium-promoted iron surfaces: The nature of the precursor to dissociation

TL;DR: For N2 on a clean Fe surface, the adsorbed precursor in a parallel orientation becomes predominant around 110 K, while at lower temperatures it coexists with a weakly adorbed species as mentioned in this paper.
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