Spin-glass-like phase in Mn4−xGaxN solid solution, magnetic properties for x = 0.75, 0.85, 0.9, 0.95 and 1.0

1986 ◽  
Vol 59 (3-4) ◽  
pp. 221-234 ◽  
Author(s):  
R. Navarro ◽  
J.A. Rojo ◽  
J. García ◽  
D. González ◽  
J. Bartolomé ◽  
...  
2008 ◽  
Vol 59 (4) ◽  
pp. 444-447 ◽  
Author(s):  
K OKADA ◽  
S KOHIKI ◽  
F TSUTSUI ◽  
H SHIMOOKA ◽  
M MITOME ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (4) ◽  
pp. 2019-2024 ◽  
Author(s):  
Jianming Deng ◽  
Aimei Yang ◽  
M. A. Farid ◽  
Hao Zhang ◽  
Jian Li ◽  
...  

The solid solution (Eu1−xMnx)MnO3−δ (0 ≤ x ≤ 0.126) has been synthesized using a conventional solid-state method.


2018 ◽  
Vol 16 ◽  
pp. 01006
Author(s):  
Henryk Piech ◽  
Jerzy Jelonkiewicz ◽  
Lukasz Laskowski ◽  
Magdalena Laskowska

Magnetic properties of spin glass materials [9,13] are close to quantum interpretation in their nature description [17]. Therefore, we can look for possible kinds of analogies in process of defining theoretic and practice conventions, rules and applications of the specific characteristics in elaboration quantum calculation strategies. We have not investigated possibilities to create directly quantum calculation units and practice calculation structures like qubits, registers, gates etc. [4,18], but dealing with spin and quantum definitions and descriptions we can try to involve these notices from different domains. Such a pragmatic approach only intuitively gives chances to create the transition theory and implement it even partially. Obviously, almost all of us have heard about quantum factorization, cryptography or teleportation but it is obtained as a result of exploration casually selected quantum properties and adapting them to mathematic problems. In our approach, we carefully investigate involutions among spin and quantum nature looking at possible implementation in molecular network.


2018 ◽  
Vol 56 (1A) ◽  
pp. 197
Author(s):  
Nguyen Hoang Tuan

In this study, we present some results on the structure and properties of the solid solution of Bi0.5K0.5TiO3– BiFeCoO3 (BKT – BFCO) by Sol-gel method. Crystal structures of BKT – BFCO solid solutions were studies by XRD and Raman spectroscopy. The results were in good agreement with the previous reports of Bi0.5K0.5TiO3– BiFeO3 (BKT – BFO) and Bi0.5K0.5TiO3 – BiCoO3 (BKT – BCO) solid solutions. The magnetic properties were investigated via unsaturated M-H loop, which showed the competition of paramagnetic and antiferromagnetic ordering in BKT – BFCO. However, differing from the BKT – BFO and BKT – BCO solid solutions, the unclear values of saturated magnetism in BKT – BFCO raised the unexplained question, which needed further studies.


1981 ◽  
Vol 23 (9) ◽  
pp. 4691-4697 ◽  
Author(s):  
T. M. Hayes ◽  
J. W. Allen ◽  
J. B. Boyce ◽  
J. J. Hauser

2006 ◽  
Vol 408-412 ◽  
pp. 1205-1209 ◽  
Author(s):  
Md. Tahidul Haque ◽  
Hirohisa Satoh ◽  
Naoki Kamegashira

1979 ◽  
Vol 46 (6) ◽  
pp. 1740-1747 ◽  
Author(s):  
Fumitaka Matsubara ◽  
Sakari Inawashiro

Author(s):  
Yunman Lee ◽  
Jae-kyun Jeon ◽  
Hyemin Shin ◽  
Jae-yong Kim

AbstractQuasicrystals made with Ti, Zr and Ni are good candidate materials studying the magnetic properties of aperiodic structure because the role of Ni in stabilization of the quasicrystal phase is important. Various magnetic states in quasicrystals have been reported including diamagnetism, paramagnetism, spin glass, ferromagnetism and ferrimagnetism. We prepared Ti–Zr–Ni quasicrystals by rapid quenching method. The magnetization (


2004 ◽  
Vol 1 (7) ◽  
pp. 1706-1710 ◽  
Author(s):  
M. S. Ben Kraiem ◽  
M. Ellouze ◽  
A. Cheikh-Rouhou ◽  
Ph. L'Héritier

1993 ◽  
Vol 07 (01n03) ◽  
pp. 716-720
Author(s):  
B. WALL ◽  
M. KATTER ◽  
W. RODEWALD ◽  
M. VELICESCU

In cast Sm2Fe17 ingots minor fractions of SmFe2 and SmFe3 may occur. Nitrogenation of such alloy-powders inidicates that only Sm2Fe17 forms an interstitial solid solution whereas SmFe2 and SmFe3 decompose directly into SmN and α-Fe. From Sm2Fe17Nx alloy powders with an average particle size of about 3 μm anisotropic magnets were prepared by adding 15 wt% Zn-powder. Annealing at 390 ºC results in intrinsic coercivities > 15 kOe promoted by the formation of an unknown binary Fe8Zn92-compound. Whereas annealing at temperatures > 420 ºC leads to the formation of binary Fe3Zn7 and ternary Sm2FeZn2. By the formation of Sm2FeZn2 from Sm2Fe17Nx+Zn some α-Fe occurs inducing a step in the demagnetization curve J(H).


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