Инновационные подходы, формы и составляющие современных сервисных услуг: их характеристика и особенности влияния на экономическую деятельность предприятий-участников

TmFe2O4is one kind of multiferroic material in which equivalent amounts of Fe2+and Fe3+occupy a two-dimensional triangular lattice, leading to charge and spin frustrations. The spin frustration is expected to be increased as the fraction of Fe2+(Fe3+) becomes larger than that of Fe3+(Fe2+). We have ... View More