Rare-earth (R)-iron alloys are a backbone of permanent magnets. Recent increase in price of rare earths has pushed the industry to seek ways to reduce the R-content in the hard magnetic materials. For this reason strong magnets with the ThMn type of structure came into focus.
View Article and Find Full Text PDFWe report the attainment of the ferromagnetic state in an interstitially modified heavy rare-earth-iron intermetallic compound in an external magnetic field. The starting composition is REFe, which is the RE-Fe binary richest in iron. We concentrate on the Tm-Fe compound, which is the most sensitive to magnetic field.
View Article and Find Full Text PDFGadolinium is a nearly ideal soft-magnetic material. However, one cannot take advantage of its properties at temperatures higher than the room temperature where Gd loses the ferromagnetic ordering. By using high-purity bulk samples with grains ~200 nm in size, we present proof-of-concept measurements of an increased Curie point (TC) and spontaneous magnetization in Gd due to hydrogenation.
View Article and Find Full Text PDFThe influence Reamberin® and Cycloferon® concentration "average molecules" in the serum of patients with the recurrent depressive disorders (RDD) was investigated. It was set that the use of these drugs helps to normalize the concentration of "average molecules". which indicates that the elimination of the syndrome of "metabolic" intoxication.
View Article and Find Full Text PDFZh Nevrol Psikhiatr Im S S Korsakova
May 2014
Objectives: To study an effect of immunomodulatory therapy with cycloferon on some immunological parameters in patients with depression.
Materials And Methods: It was examined 192 patients with recurrent depressive disorders. All patients were randomized into two groups -- main group (98 patients) and comparison group (94 patients).