Correlation of ion-ion interaction with electrical conductivity in solid state polymeric separator for energy storage applications

2016 ◽  
Author(s):  
Parul Kumar Sharma ◽  
M. Sadiq ◽  
Chandni Bhatt ◽  
A. L. Sharma
RSC Advances ◽  
2021 ◽  
Vol 11 (45) ◽  
pp. 27801-27811
Author(s):  
M. Vandana ◽  
Y. S. Nagaraju ◽  
H. Ganesh ◽  
S. Veeresh ◽  
H. Vijeth ◽  
...  

Representation of the synthesis steps of SnO2QDs/GO/PPY ternary composites and SnO2QDs/GO/PPY//GO/charcoal asymmetric supercapacitor device.


Author(s):  
Junwei Su ◽  
Iman Mirzaee ◽  
Fan Gao ◽  
Xiao Liu ◽  
Majid Charmchi ◽  
...  

A high throughput manufacturing process to magnetically assembling nanowire (NW) network into paraffin was developed for enhancing conductivity in phase change materials (PCMs) used in energy storage applications. The prefabricated nickel NWs were dispersed in melted paraffin followed by magnetic alignment under a strong magnetic field. Measuring electrical conductivity of the nanocomposite, as well as observing cross section of the sample slice under an optical microscope characterized the alignment of NWs. As a comparison, nickel particles (NPs) based paraffin nanocomposites were also fabricated, and its electrical conductivity with and without applied magnetic field were measured. The effects of aspect ratio of fillers (particles and NWs) and volume concentration on percolation threshold were studied both experimentally and theoretically. It was found that the NW based paraffin nanocomposite has much lower percolation threshold compared to that of particle based paraffin composite. Furthermore, the alignment of particles and NWs under magnetic field significantly reduces the threshold of percolation. This work provides solid foundation for the development of a manufacturing technology for high thermal conductivity PCMs for thermal energy storage applications.


2016 ◽  
Vol 4 (31) ◽  
pp. 12170-12178 ◽  
Author(s):  
T. D. Humphries ◽  
D. A. Sheppard ◽  
M. R. Rowles ◽  
M. V. Sofianos ◽  
C. E. Buckley

The solid-state solutions of NaHxF1−x (x = 1, 0.95, 0.85, 0.5) have been investigated to determine their potential for thermal energy applications.


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