Ionic conductivity and relaxation dynamics in lithium tellurite glasses

1999 ◽  
Vol 60 (5) ◽  
pp. 3224-3229 ◽  
Author(s):  
A. Pan ◽  
A. Ghosh
2019 ◽  
Vol 21 (13) ◽  
pp. 6801-6809 ◽  
Author(s):  
Daniel Reuter ◽  
Catharina Binder ◽  
Peter Lunkenheimer ◽  
Alois Loidl

Dielectric spectroscopy reveals that the ionic conductivity of deep eutectic solvents is closely coupled to their reorientational dipolar relaxation dynamics.


2016 ◽  
Vol 66 (1) ◽  
pp. 6-12
Author(s):  
Young Hoon RIM ◽  
Mac KIM ◽  
Yong Suk YANG

1993 ◽  
Vol 162 (3) ◽  
pp. 244-252 ◽  
Author(s):  
S. Rossignol ◽  
J.M. Réau ◽  
B. Tanguy ◽  
J.J. Videau ◽  
J. Portier ◽  
...  

Crystals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 95
Author(s):  
Mohamad M. Ahmad ◽  
H. Mahfoz Kotb ◽  
Adil Alshoaibi ◽  
M. H. Hadj Alouane ◽  
Abdullah Aljaafari ◽  
...  

In the present work, we studied the effects of substitutional Sm3+ ions on the ionic conduction properties of Li5+2xLa3Nb2−xSmxO12 (LLN-Sm) ceramics with x = 0.0—0.6. The investigated final ceramics, prepared by solid state reaction, were sintered at 1000 °C for 12 h. XRD investigations showed the formation of the cubic garnet phase for all of the studied samples. The ionic conductivity was found to increase with Sm3+ content, with the highest value of 7.04 × 10−5 S/cm for the Li5+2xLa3Nb2−xSmxO12 sample compared to 7.49 × 10−6 S/cm for the pure LLN sample, both at RT. Lithium ion mobilities of LLN-Sm garnets at different temperatures were estimated. Considerable enhancement of mobility, the main factor leading to ionic conductivity improvement, was obtained for samples with Sm3+ substitutions. Relaxation processes were studied by the electric modulus, and the corresponding activation energy was found to be very similar to the ionic conduction process.


2020 ◽  
Vol 153 (1) ◽  
pp. 014502
Author(s):  
D. Reuter ◽  
K. Seitz ◽  
P. Lunkenheimer ◽  
A. Loidl

1992 ◽  
Vol 02 (C2) ◽  
pp. C2-165-C2-170 ◽  
Author(s):  
J. M. REAU ◽  
B. TANGUY ◽  
J. PORTIER ◽  
J. M. ROJO ◽  
J. SANZ ◽  
...  

2010 ◽  
Vol 133 (14) ◽  
pp. 144509 ◽  
Author(s):  
Th. Bauer ◽  
M. Köhler ◽  
P. Lunkenheimer ◽  
A. Loidl ◽  
C. A. Angell

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