Am. Tishin et al., EVIDENCE FOR MAGNETIC-ORDERING IN ULTRATHIN GADOLINIUM LANGMUIR-BLODGETT-FILMS, Physical review. B, Condensed matter, 55(17), 1997, pp. 11064-11067
Magnetic ultrathin Langmuir-Blodgett films containing rare earths are
investigated. Electron paramagnetic resonance measurements suggest the
possible existence of a transition from a paramagnetic to a magnetica
lly ordered state. In Langmuir-Blodgett films with one hundred layers
of Gd, a transition takes place at T-0 approximate to 490 K.