Heteroorganic metal-containing paramagnetic and ferromagnetic polymers. 3. Magnetic properties of the products of thermal condensation of polymetallic organosiloxanesстатья
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Дата последнего поиска статьи во внешних источниках: 18 марта 2017 г.
Аннотация:The products of high-temperature condensation of polymetallic organosiloxanes containing cobalt and iron atoms are ferromagnetic; the magnetic properties of these products are determined by the presence of reduced forms of the metals. The concentration of ferromagnetic phase formed during pyrolysis is a function of the Si/M ratio in the polymer. The extreme dependence of the magnetic properties on the Fe/Co ratio in the polymers (synergistic effect) was established for samples containing Co and Fe.