Zobrazeno 1 - 10
of 120
pro vyhledávání: '"Andreas, Dönni"'
Publikováno v:
Materials, Vol 16, Iss 4, p 1506 (2023)
ABO3 perovskite materials with small cations at the A site, especially those with ordered cation arrangements, have attracted a great deal of interest because they show unusual physical properties and deviations from the general characteristics of pe
Externí odkaz:
https://doaj.org/article/63cf980b05de46f7b666a712cc2fc310
Autor:
Masashi Hase, Andreas Dönni, Vladimir Yu. Pomjakushin, Kazuhiro Nawa, Daisuke Okuyama, Taku J. Sato, Shinichiro Asai, Takatsugu Masuda
Publikováno v:
Proceedings of the 29th International Conference on Low Temperature Physics (LT29).
Publikováno v:
Physical Review B. 104
Autor:
Alexei A. Belik, Andreas Dönni, Masahiko Tanaka, Iana S. Glazkova, Alexey V. Sobolev, Igor A. Presniakov
Publikováno v:
Journal of Alloys and Compounds. 922:166297
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 33(20)
A high-pressure synthesis method was employed to prepare Mn-self-doped perovskites (
Autor:
Lukas Keller, Masashi Hase, Akihiro Tanaka, Masanori Kohno, Andreas Dönni, Vladimir Pomjakushin, Uwe Stuhr
Publikováno v:
Physical Review B. 102
We report on our evaluation of field-induced magnetic moments in the paramagnetic state of the $\text{spin-}\frac{1}{2}$ antiferromagnetic trimerized (${J}_{1}\ensuremath{-}{J}_{2}\ensuremath{-}{J}_{2}$) chain compound ${\mathrm{Cu}}_{3}{({\mathrm{P}
Publikováno v:
Inorganic Chemistry. 57:14073-14085
(Lu1–xMnx)MnO3 solid solutions, having the perovskite-type structure and Pnma space group, with 0 ≤ x ≤ 0.4 were synthesized by a high-pressure, high-temperature method at 6 GPa and about 1670 K fr...
Autor:
Alexei A. Belik, Kazunari Yamaura, Lei Zhang, Yoshio Katsuya, Shigenori Ueda, D. Gerlach, Masahiko Tanaka, Andreas Dönni, Toyohiro Chikyow
Publikováno v:
Inorganic Chemistry. 57:2773-2781
Orthorhombic rare-earth trivalent manganites RMnO3 (R = Er-Lu) were self-doped with Mn to form (R0.667Mn0.333)MnO3 compositions, which were synthesized by a high-pressure, high-temperature method at 6 GPa and about 1670 K from R2O3 and Mn2O3. The ave
Publikováno v:
Journal of Physics: Condensed Matter. 33:205804
A high-pressure synthesis method was employed to prepare Mn-self-doped perovskites (R 0.667Mn0.333)MnO3 (R = Yb, Lu) at about 6 GPa and 1670 K. Crystal and magnetic structures of (Yb0.667Mn0.333)MnO3 have been studied by combining neutron powder diff
Publikováno v:
Journal of Alloys and Compounds. 857:158230
A high-pressure synthesis method was employed to prepare (Ho1-xMnx)MnO3 solid solutions with x = 0.2 and 0.3 (at about 6 GPa and 1,670 K) and magnetic properties and structures were investigated by magnetic, dielectric and neutron diffraction measure