scholarly journals Magnon specific heat of single-crystal borocarbidesRNi2B2C(R=Tm,Er, Ho, Dy, Tb, Gd)

2003 ◽  
Vol 67 (22) ◽  
Author(s):  
M. El Massalami ◽  
R. E. Rapp ◽  
F. A. B. Chaves ◽  
H. Takeya ◽  
C. M. Chaves
Keyword(s):  
2012 ◽  
Vol 85 (18) ◽  
Author(s):  
C. Chaparro ◽  
L. Fang ◽  
H. Claus ◽  
A. Rydh ◽  
G. W. Crabtree ◽  
...  

1996 ◽  
Vol 97 (3) ◽  
pp. 175-178 ◽  
Author(s):  
E.B. Nyeanchi ◽  
D.F. Brewer ◽  
T.E. Hargreaves ◽  
N.E. Hussey ◽  
A.L. Thomson ◽  
...  

Materials ◽  
2019 ◽  
Vol 12 (23) ◽  
pp. 3947 ◽  
Author(s):  
Ewa Malicka ◽  
Małgorzata Karolus ◽  
Tadeusz Groń ◽  
Adrian Gudwański ◽  
Andrzej Ślebarski ◽  
...  

Structural, electrical, magnetic, and specific heat measurements were carried out on ZnCr2Se4 single crystal and on nanocrystals obtained from the milling of this single crystal after 1, 3, and 5 h, whose crystallite sizes were 25.2, 2.5, and 2 nm, respectively. For this purpose, the high-energy ball-milling method was used. The above studies showed that all samples have a spinel structure, and are p-type semiconductors with less milling time and n-type with a higher one. In turn, the decrease in crystallite size caused a change in the magnetic order, from antiferromagnetic for bulk material and nanocrystals after 1 and 3 h of milling to spin-glass with the freezing temperature Tf = 20 K for the sample after 5 h of milling. The spin-glass behavior for this sample was derived from a broad peak of dc magnetic susceptibility, a splitting of the zero-field-cooling and field-cooling susceptibilities, and from the shift of Tf towards the higher frequency of the ac susceptibility curves. A spectacular result for this sample is also the lack of a peak on the specific heat curve, suggesting a disappearance of the structural transition that is observed for the bulk single crystal.


1997 ◽  
Vol 237-238 ◽  
pp. 607-608
Author(s):  
K. Tsutsumi ◽  
S. Takayanagi ◽  
T. Hirano

2017 ◽  
Vol 96 (10) ◽  
Author(s):  
S. Galeski ◽  
P. W. J. Moll ◽  
N. Zhigadlo ◽  
K. Mattenberger ◽  
B. Batlogg

1989 ◽  
Vol 1 (25) ◽  
pp. 3995-3995
Author(s):  
S J Collocott ◽  
R W Hill ◽  
A M Stewart
Keyword(s):  

2006 ◽  
Vol 378-380 ◽  
pp. 961-962 ◽  
Author(s):  
J.C. Lashley ◽  
R.A. Fisher ◽  
J. Flouquet ◽  
F. Hardy ◽  
A. Huxley ◽  
...  

1995 ◽  
Vol 206-207 ◽  
pp. 395-397 ◽  
Author(s):  
S. Takayanagi ◽  
H. Yamazaki ◽  
N. Shibuya ◽  
Y. Sugawara ◽  
P. Svoboda ◽  
...  
Keyword(s):  

2007 ◽  
Vol 455 (1-2) ◽  
pp. 2-6 ◽  
Author(s):  
J.W. Kim ◽  
Y.S. Oh ◽  
K.S. Suh ◽  
Y.D. Park ◽  
Kee Hoon Kim
Keyword(s):  

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