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Beyond the born approximation. The case of very long polymer chains adsorbed at an interface
Author(s) -
Guiselin O.,
Jannink G.,
des Cloizeaux J.
Publication year - 1992
Publication title -
makromolekulare chemie. macromolecular symposia
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.257
H-Index - 76
eISSN - 1521-3900
pISSN - 0258-0322
DOI - 10.1002/masy.19920620105
Subject(s) - adsorption , reflectivity , scattering , discontinuity (linguistics) , polymer , electron , materials science , townsend , chemical physics , condensed matter physics , molecular physics , atomic physics , optics , chemistry , physics , nuclear physics , composite material , mathematical analysis , mathematics
Two experimental evidences are discussed of the reflectance discontinuity associated with very long adsorbed polymer chains. The anomalous low reflectivity is compared to the Ramsauer‐Townsend effect in the scattering of slow electrons by rare‐gas atoms.