Temperature Dependence of the Dielectric Response and Critical Point Energies of Bi1.85Gd0.15Te3

2018 ◽  
Vol 18 (9) ◽  
pp. 6321-6325
Author(s):  
Hoang Tung Nguyen ◽  
Tae Jung Kim ◽  
Han Gyeol Park ◽  
Van Long Le ◽  
Jinsu Kim ◽  
...  
1971 ◽  
Vol 26 (3) ◽  
pp. 588-590
Author(s):  
J. Tretkowski ◽  
J. Völkl ◽  
G. Alefeld

Abstract Anelastic strains exceeding elastic strains up to a factor of 30 have been observed close to the critical point of H in Nb. The temperature dependence of the relaxation strength follows a Curie-Weiß law for temperatures (T - Tc)/Tc ≥ 6-10-3.


1996 ◽  
Vol 212 (2-3) ◽  
pp. 301-310 ◽  
Author(s):  
A. Compostizo ◽  
C. Martín ◽  
R.G. Rubio ◽  
A. Crespo Colin

1991 ◽  
Vol 43 (5) ◽  
pp. 4349-4360 ◽  
Author(s):  
Stefan Zollner ◽  
Miquel Garriga ◽  
Josef Humlek ◽  
Sudha Gopalan ◽  
Manuel Cardona

2012 ◽  
Vol 61 (1) ◽  
pp. 97-101 ◽  
Author(s):  
Tae Jung Kim ◽  
Soon Yong Hwang ◽  
Jun Seok Byun ◽  
Nilesh S. Barange ◽  
Jun Young Kim ◽  
...  

2013 ◽  
Vol 27 (06) ◽  
pp. 1350040 ◽  
Author(s):  
A. DOFF ◽  
J. C. GENTILINI ◽  
O. CAMBRUZZI

The response of a dielectric material to the application of an external electric field is characterized by the dependence of the complex dielectric polarization susceptibility on frequency ω and external factors such as temperature T. Even today, we do not have a universal model that describes the behavior for all materials. However, Dissado and Hill (DH) have proposed a model based on many-body interactions that is able to explain the dielectric response observed in many dielectric materials. By considering an analogy between the description given in the cluster approach to the structure of imperfect materials and the formalism developed in quantum field theory (QFT), particularly the scale invariance behavior displayed by the dependence of the running coupling constant of quantum electrodynamics (QED) on the energy scale Λ, we will include temperature dependence in the (n) and (m) parameters of the DH model to consider the effects of temperature on the dielectric response of some materials.


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