Direct vibrational spectroscopic observations of mixed long range and short range adsorbate interactions: The K+CO interaction on Ni(111).

Autor: Uram, K. J., Ng, Lily, Folman, M., Yates, J. T.
Předmět:
Zdroj: Journal of Chemical Physics; 3/1/1986, Vol. 84 Issue 5, p2891, 5p
Abstrakt: IR reflection-absorption spectroscopy has been employed to study K–CO interactions on Ni(111) at high resolution. It has been found that a mixture of long range and short range interactions are discernible. An ensemble of as many as ∼25 CO molecule/K is affected by the long range K· · ·CO interaction. In addition, Kδ+x(CO)δ-y complexes produced by short range electrostatic effects are observed, yielding characteristic C–O stretching frequencies. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index