The polythermal section at a constant composition of 20 mol% BaCl 2 of the quasi-ternary system BaCl 2 -BaO-CuO x was investigated at p(O 2 ) ؍ 0.21 bar by means of DTA/TG and soaking experiments. Our results show the nature of incongruent decomposition reactions of the quaternary phases Ba 3 Cu 2
Magnetic properties of Ba2Cu3−xMxO4Cl2 (M=Ni,Zn)
✍ Scribed by Haruhiko Suzuki; Mitunori Tadokoro; Sumiko Noro; Tokio Yamadaya
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 167 KB
- Volume
- 194-196
- Category
- Article
- ISSN
- 0921-4526
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✦ Synopsis
Similar to the high temperature superconducting compounds, Ba2Cu304CI 2 has the two dimensional Cu-O plane. We investigated the magnetic properties of this compound. It shows the antiferromagnetic behaviors with a canted spin structure below 335K and another magnetic transition like a spin glass phenomena at 33K. With replacing the Cu ion by a small amount of Ni, the magnetic transition at 335K was depressed.
📜 SIMILAR VOLUMES
The structural, resistivity, and DC susceptibility of the mixed compounds Laz-xMxCuO4 <3.07<x<0.30) (MfSr, Ba) and Lal.ssSro.lsCul-xMxO4 (0<x<0.3) {MfMn, Mg, Ni and Zn) were studied.
The effects of Ni and Zn substitutions for Cu on the superconducting transition temperature TC have been investigated in LaBanCusCly. The sample of LaBazCusOy with TC of 90 K was obtained by a particular process of heating and cooling in flowing nitrogen and the final annealing at 310 'C in flowing