Ha. Wierenga et al., MAGNETIZATION-INDUCED OPTICAL 2ND-HARMONIC GENERATION - A PROBE FOR INTERFACE MAGNETISM, Physical review. B, Condensed matter, 50(2), 1994, pp. 1282-1285
The optical second-harmonic intensity generated by magnetic multilayer
s of cobalt and gold strongly depends on the magnetization. At normal
incidence the results are independent of the amount of bulk cobalt and
gold, but are accurately described by pure magnetic interface contrib
utions. This represents a way to probe buried interface magnetism usin
g magnetization-induced second-harmonic generation.