Low temperature magnetic structure of erbium iron garnet

1991 ◽  
Vol 82 (2) ◽  
pp. 283-294 ◽  
Author(s):  
Rainer Hock ◽  
Hartmut Fuess ◽  
Thomas Vogt ◽  
Michel Bonnet
2015 ◽  
Vol 1123 ◽  
pp. 73-77 ◽  
Author(s):  
Yohanes Edi Gunanto ◽  
K. Sinaga ◽  
B. Kurniawan ◽  
S. Poertadji ◽  
H. Tanaka ◽  
...  

The study of the perovskite manganites La0.47Ca0.53Mn1-xCuxO3 with x = 0, 0.06, 0.09, and 0.13 has been done. The magnetic structure was determined using high-resolution neutron scattering at room temperature and low temperature. All samples were paramagnetic at room temperature and antiferromagnetic at low temperature. Using the SQUID Quantum Design, the samples showed that the doping of the insulating antiferromagnetic phase La0.47Ca0.53MnO3 with Cu doping resulted in the temperature transition from an insulator to metal state, and an antiferromagnetic to paramagnetic phase. The temperature transition from an insulator to metal state ranged from 23 to 100 K and from 200 to 230 K for the transition from an antiferromagnetic to paramagnetic phase.


2021 ◽  
Vol 103 (13) ◽  
Author(s):  
N. Qureshi ◽  
A. R. Wildes ◽  
C. Ritter ◽  
B. Fåk ◽  
S. X. M. Riberolles ◽  
...  

2016 ◽  
Vol 9 (5) ◽  
pp. 053002 ◽  
Author(s):  
Ei Shigematsu ◽  
Yuichiro Ando ◽  
Ryo Ohshima ◽  
Sergey Dushenko ◽  
Yukio Higuchi ◽  
...  

2021 ◽  
Vol 1028 ◽  
pp. 193-198
Author(s):  
Budi Adiperdana ◽  
Nadya Larasati Kartika ◽  
Risdiana

Ising core-shell model was proposed to reconstruct superparamagnetism hysteresis in nano-goethite (α-FeOOH). Core and shell set as antiferromagnetic and paramagnetic state respectively. Core and shell radius varies until the theoretical hysteresis fit with experiment hysteresis. At low temperature, the hysteresis reconstructed nicely with 55% antiferromagnetic core contribution and 45% paramagnetic shell contribution. At high temperature, the core-shell model show unrealistic result compared to the pure paramagnetic state.


1997 ◽  
Vol 234-236 ◽  
pp. 687-688 ◽  
Author(s):  
J.X. Boucherle ◽  
F. Givord ◽  
G. Lapertot ◽  
J. Schweizer ◽  
S. Pujol ◽  
...  

1991 ◽  
Vol 70 (10) ◽  
pp. 6401-6403 ◽  
Author(s):  
M. Guillot ◽  
H. Le Gall ◽  
J. M. Desvignes ◽  
M. Artinian

2016 ◽  
Vol 93 (14) ◽  
Author(s):  
P. Dalmas de Réotier ◽  
A. Maisuradze ◽  
A. Yaouanc ◽  
B. Roessli ◽  
A. Amato ◽  
...  

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