Single‐Crystal Studies of Electrical Conductivity, Seebeck Effect, and Hall Voltage in Sodium Vanadium Bronze and a Crystal‐Field Model of Electron Transport

1968 ◽  
Vol 48 (1) ◽  
pp. 174-181 ◽  
Author(s):  
Jerome H. Perlstein ◽  
M. J. Sienko
1992 ◽  
Vol 45 (8) ◽  
pp. 1301 ◽  
Author(s):  
PA Reynolds ◽  
CD Delfs ◽  
BN Figgis ◽  
B Moubaraki ◽  
KS Murray

The single-crystal magnetic susceptibilities from 4.5 to 300 K, and the magnetizations at 4.5 K from 0.25 to 5 T, of Cs2KFe(CN)6 along a, b and c* are reported. The data are fitted well by a crystal field model with splitting of the ground-state 2T2g term of the hexacyanoferrate (III) ion. The three variable parameters of the model were the two representing the low-symmetry splitting of the t2g orbitals, and the effective reduction in the orbital angular momentum. Four other parameters were fixed at values known or estimated from other experiments on hexacyanoferrate (III) ions, including polarized neutron diffraction which determines the orientation of lower-symmetry crystal field components. The crystal field has only inversion symmetry with respect to the ligand axes, with a non-cubic component which is almost uniaxial with respect to the a,b,c * axis system.


2014 ◽  
Vol 215 ◽  
pp. 352-357
Author(s):  
A.I. Begunov ◽  
A.A. Demidov ◽  
I.A. Gudim ◽  
Evgeniy V. Eremin

The main features of the magnetic, magnetoelastic and record magnetoelectric properties of a HoAl3(BO3)4 alumoborate single crystal have been studied experimentally and theoretically. ForB||awe have observed a giant polarization ΔPba(Ba) ≈ –5240 µС/m2 induced by field of 9 T at T = 5 K. We have calculated the magnetic characteristics of HoAl3(BO3)4 in the framework of a crystal-field model. The parameters of the crystal-field in HoAl3(BO3)4 have been determined. Good agreement of experimental and calculational magnetization curves Mc,^с(В) and the temperature dependences of magnetization Mс,^с(T) was achieved. For interpretation of magnetostriction in HoAl3(BO3)4 the field and temperature dependences of the multipole moments have been calculated.


2008 ◽  
Author(s):  
Takafumi Uemura ◽  
Masakazu Yamagishi ◽  
Yukihiro Tominari ◽  
Jun Takeya

2003 ◽  
Vol 353 (1-2) ◽  
pp. 95-101 ◽  
Author(s):  
Min Yin ◽  
Yunfeng Li ◽  
Ning Dong ◽  
V.N. Makhov ◽  
N.M. Khaidukov ◽  
...  

2016 ◽  
Vol 28 (45) ◽  
pp. 10095-10102 ◽  
Author(s):  
Jwala M. Adhikari ◽  
Matthew R. Gadinski ◽  
Qi Li ◽  
Kaige G. Sun ◽  
Marcos A. Reyes-Martinez ◽  
...  

2010 ◽  
Vol 28 ◽  
pp. 258-261 ◽  
Author(s):  
Changkui DUAN ◽  
You ZHANG ◽  
Chonggeng MA ◽  
Guoya XIE ◽  
Liusen HU

2018 ◽  
Vol 30 (44) ◽  
pp. 1804032 ◽  
Author(s):  
Tao He ◽  
Pawaret Leowanawat ◽  
Christian Burschka ◽  
Vladimir Stepanenko ◽  
Matthias Stolte ◽  
...  

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