Nuclear specific heat of bccHe3near the magnetic ordering transitions

1987 ◽  
Vol 36 (13) ◽  
pp. 6853-6870 ◽  
Author(s):  
Dennis S. Greywall ◽  
Paul A. Busch
2020 ◽  
Vol 8 (47) ◽  
pp. 17000-17008
Author(s):  
Smita Chaturvedi ◽  
Priyank Shyam ◽  
Mandar M. Shirolkar ◽  
Swathi Krishna S ◽  
Bhavesh Sinha ◽  
...  

Significant difference in the nanoscale magnetism of nanoparticles and nanofibres of biphasic LuFeO3.


Physica B+C ◽  
1976 ◽  
Vol 85 (2) ◽  
pp. 323-326 ◽  
Author(s):  
H.A. Algra ◽  
J. Bartolomé ◽  
K.M. Diederix ◽  
L.J. De Jongh ◽  
R.L. Carlin

2012 ◽  
Vol 26 (31) ◽  
pp. 1250190
Author(s):  
ATAHAR PARVEEN ◽  
N. K. GAUR

We have investigated the elastic, cohesive and thermal properties of (Lu, Sc) VO 3 and Sc 1-x Lu x VO 3(0.6 ≤ x ≤ 0.9) perovskites by means of a modified rigid ion model (MRIM). The variation of specific heat is determined following the temperature driven structural phase transitions. Also, the effect of lattice distortions on the elastic and thermal properties of the present pure and doped vanadates has been studied by an atomistic approach. The calculated bulk modulus (BT), reststrahlen frequency (ν0), cohesive energy (ϕ), Debye temperature (θD) and Gruneisen parameter (γ) reproduce well with the corresponding experimental data. The specific heat results can further be improved by including the magnetic ordering contributions to the specific heat.


2014 ◽  
Vol 69 (9-10) ◽  
pp. 1003-1009 ◽  
Author(s):  
Walter Schnelle ◽  
Reinhard K. Kremer ◽  
Rolf-Dieter Hoffmann ◽  
Ute Ch. Rodewald ◽  
Rainer Pöttgen

Abstract Polycrystalline CeNiIn4 was prepared by arc-melting of the elements and subsequent annealing at 970 K in vacuum. EuNiIn4 and EuCuIn4 were synthesized from the elements by reactions in sealed tantalum tubes. These indium-rich compounds crystallize with the YNiAl4-type structure which was refined for EuCuIn4 from single-crystal X-ray diffraction data: Cmcm, a=450:04(9), b=1698:7(4), c = 740:2(2) pm, wR2 = 0:0606, 495 F2 values, 24 variables. The EuCuIn4 structure is built up from a complex three-dimensional [CuIn4] polyanion (265 - 279 pm Cu-In and 296 - 331 pm In- In) in which the europium atoms occupy distorted hexagonal channels. The Eu-Eu distances within these channels (450 pm) are significantly shorter than the distances between Eu atoms in neighboring channels (552 pm). The magnetic properties and the specific heats of the europium compounds have been investigated. Both europium compounds show the magnetism of divalent Eu ions and antiferromagnetic ordering at low temperatures. EuCuIn4 is magnetically ordered via a surprisingly complex sequence of three transitions


2008 ◽  
Vol 40 (5) ◽  
pp. 1715-1717 ◽  
Author(s):  
K.-S. Yi ◽  
D. Kim ◽  
K.-S. Park ◽  
J.J. Quinn

1990 ◽  
Vol 67 (9) ◽  
pp. 5052-5054 ◽  
Author(s):  
S. Aldrovandi ◽  
F. Borsa ◽  
A. Lascialfari ◽  
V. Tognetti

ChemInform ◽  
2010 ◽  
Vol 23 (33) ◽  
pp. no-no
Author(s):  
R. SHAVIV ◽  
M. E. REDMOND ◽  
R. L. CARLIN

1993 ◽  
Vol 179 (Part_1_2) ◽  
pp. 413-419 ◽  
Author(s):  
A. Boukraa ◽  
P. Vajda ◽  
J. N. Daou

1991 ◽  
Vol 185-189 ◽  
pp. 1069-1070 ◽  
Author(s):  
N.E. Phillips ◽  
R.A. Fisher ◽  
D.A. Wright ◽  
A. Amato ◽  
R. Caspary ◽  
...  

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