The magnetic behavior of gadolinium trichloride hexahydrate at low temperatures

1964 ◽  
Vol 25 (4) ◽  
pp. 431-435 ◽  
Author(s):  
Peter M. Levy
2020 ◽  
Author(s):  
Ryan Murphy ◽  
Lucy Darago ◽  
Michael Ziebel ◽  
Elizabeth A. Peterson ◽  
Edmond W. Zaia ◽  
...  

<p><b>The discovery of conductive and magnetic two-dimensional (2D) materials is critical for the development of next generation spintronics devices. Coordination chemistry in particular represents a highly versatile, though underutilized, route toward the synthesis of such materials with designer lattices. Here, we report the synthesis of a conductive, layered 2D metal–organic kagome lattice, Mn<sub>3</sub>(C<sub>6</sub>S<sub>6</sub>), using mild solution-phase chemistry. Strong geometric<i> </i>spin frustration in this system mediates spin freezing at low temperatures, which results in glassy magnetic behavior consistent with a geometrically frustrated (topological) spin glass. Notably, the material exhibits a large exchange bias of 1625 Oe, providing the first example of exchange bias in a coordination solid or a topological spin glass. More generally, these results demonstrate the potential utility of geometrically frustrated lattices in the design of new nanoscale spintronic materials.</b></p>


2016 ◽  
Vol 45 (42) ◽  
pp. 16938-16947 ◽  
Author(s):  
Valeriy Yu. Verchenko ◽  
Sergei S. Sokolov ◽  
Alexander A. Tsirlin ◽  
Alexey V. Sobolev ◽  
Igor A. Presniakov ◽  
...  

The synthesized telluride, Fe3−δAs1−yTe2, possesses a layered crystal structure and show complex AFM-like magnetic behavior at low temperatures.


Author(s):  
Alexandra Abrajevitch ◽  
Andrew P. Roberts ◽  
Brad J. Pillans ◽  
Rie S. Hori

1972 ◽  
Vol 4 (2) ◽  
pp. 223-225 ◽  
Author(s):  
W. Suski ◽  
V.U.S. Rao ◽  
R. Troć ◽  
W.E. Wallace

1994 ◽  
Vol 360 ◽  
Author(s):  
V. Marquina ◽  
M. JimÉnez ◽  
M.L. Marquina ◽  
R. Ridaura ◽  
S. Aburto ◽  
...  

AbstractMagnetic susceptibility measurements and Mössbauer spectra (MS) were performed on a series of NixFeyAlzB shape memory ribbons obtained by a melt spinning technique. The MS at room temperature show quadrupole splittings of two iron sites. At low temperatures (T<120 K) relaxed magnetic spectra begin to develop and, in one of the samples, a complete resolved magnetic spectrum at 13 K was observed. The overall magnetic susceptibility curves show non Curie-Weiss type behavior with peaks at around 60 K and 35 K. These curves also show magnetic hysteresis in the up-down temperature cycle used during the measurements. We relate our observations with a structural change occurring at temperatures between room temperature and 260 K, a second one around 200 K, and with the developing of spin-glass behavior at low temperatures, when the magnetic influences of Fe and Ni atoms almost compensate each other.


2000 ◽  
Vol 43 (10) ◽  
pp. 919-923 ◽  
Author(s):  
A Muñoz-Martı́n ◽  
C Prieto ◽  
C Ocal ◽  
J.L Martı́nez

2010 ◽  
Vol 24 (06n07) ◽  
pp. 762-769 ◽  
Author(s):  
I. G. DEAC ◽  
A. VLĂDESCU ◽  
I. BALASZ ◽  
A. TUNYAGI ◽  
R. TETEAN

We present a detailed magnetic study of the polycrystalline transition metal oxides Ln 0.7 A 0.3 TMO 3, Ln = La , Pr ; A = Ca , Sr and TM = Mn , Co at low temperatures including electrical resistance, magnetization and ac susceptibility measurements. The effect of the A-site and B-site substitutions on the properties of these compounds is discussed. The results of this analysis indicate that the electrical and magnetic behavior of these compounds have some reminiscences of the manganites having similar formula, but the spin disorder and the grain boundary effects control the properties of these materials.


1971 ◽  
Vol 5 (2) ◽  
pp. 155-176 ◽  
Author(s):  
E. C. Hirschkoff ◽  
O. G. Symko ◽  
J. C. Wheatley

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