T. Yoshidome et al., INTENSITY ENHANCEMENT OF THE INFRARED TRANSMISSION SPECTRA OF P-NITROBENZOIC ACID BY THE PRESENCE OF THE PB FILMS, Chemistry Letters, (6), 1997, pp. 533-534
Infrared transmission spectra of p-nitrobenzoic acid deposited on a Pb
film evaporated on a KBr substrate were measured in the Pb film thick
ness region 0 to 150 nm. The enhancement of the infrared spectrum with
the use of the Pb film was first observed. The dependence of the enha
ncement factor on the Pb film thickness was peculiar, and was discusse
d together with the structure of the Pb films to clarify the mechanism
.