Abstract
The probability of ultra-cold neutron capture at a copper surface was measured by the activation method. The experimental absorption coefficient is well accounted for by a calculation which takes into account the presence of a CuO-layer at the surface of a Cu-film.
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Novopoltsev, M.I., Panin, Y.N., Pokotilovskii, Y.N. et al. Measurement of the absorption coefficient for UCN at a copper surface. Z. Physik B - Condensed Matter 70, 199–202 (1988). https://doi.org/10.1007/BF01318299
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DOI: https://doi.org/10.1007/BF01318299