Low temperature hydrothermal synthesis, structure and magnetic properties of RECrO3 (RE = La, Pr, Nd, Sm)

2015 ◽  
Vol 44 (39) ◽  
pp. 17201-17208 ◽  
Author(s):  
Shan Wang ◽  
Keke Huang ◽  
Changmin Hou ◽  
Long Yuan ◽  
Xiaofeng Wu ◽  
...  

In this paper, the low temperature hydrothermal preparation method, crystal structure, Raman spectroscopy and magnetization of perovskite structure rare-earth chromites (RECrO3) were reported.

1993 ◽  
Vol 07 (01n03) ◽  
pp. 818-821 ◽  
Author(s):  
D. RAVOT ◽  
O. GOROCHOV ◽  
T. ROISNEL ◽  
G. ANDRE ◽  
F. BOUREE-VIGNERON ◽  
...  

For all the Rare-Earth (R) the R2In form in the same crystal structure (P63/mmc). These compounds show a great variety of magnetic behaviors. When the temperature decreases, the magnetic susceptibility of Er2InTb2In and Gd2In increases, passes through a maximum then decreases. For Gd2In this behavior was associated with change from a paramagnetic to a ferromagnetic then to an antiferromagnetic state. We have performed magnetic, transport (Tb, Er), Mössbauer spectroscopy (Er) and powder neutron diffraction experiments (Gd, Tb, Er) on these compounds. Unlike Gd2In the resistivity of Tb2In and Er2In does not reveal any anomaly at the temperature where the susceptibility begins to decrease and the Tb2In and Er2In magnetizations show the same behavior at all temperatures in the ordered region. Neutron diffraction experiments reveal ferromagnetic and antiferromagnetic structures at low temperature.


2012 ◽  
Vol 194 ◽  
pp. 76-79 ◽  
Author(s):  
S. Yamashita ◽  
Y. Masubuchi ◽  
Y. Nakazawa ◽  
T. Okayama ◽  
M. Tsuchiya ◽  
...  

2008 ◽  
Vol 47 (21) ◽  
pp. 10062-10066 ◽  
Author(s):  
Stanislav Ferdov ◽  
Mario S. Reis ◽  
Zhi Lin ◽  
Rute A. Sá Ferreira

2008 ◽  
Vol 61 (4) ◽  
pp. 540-549 ◽  
Author(s):  
Gang Li ◽  
Yaoting Fan ◽  
Tianjiao Zhang ◽  
Tiezhu Ge ◽  
Hongwei Hou

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