Characterization of biodegradable solid polymer electrolyte system based on agar-NH4Br and its comparison with NH4I

2019 ◽  
Vol 23 (6) ◽  
pp. 1727-1737 ◽  
Author(s):  
S. Selvalakshmi ◽  
T. Mathavan ◽  
S. Selvasekarapandian ◽  
M. Premalatha
Ionics ◽  
2017 ◽  
Vol 23 (10) ◽  
pp. 2721-2726 ◽  
Author(s):  
Shrabani Karan ◽  
Tripti Bala Sahu ◽  
Manju Sahu ◽  
Y. K. Mahipal ◽  
R. C. Agrawal

2011 ◽  
Vol 2011 ◽  
pp. 1-5 ◽  
Author(s):  
Ravindra Kumar Gupta ◽  
Hee-Woo Rhee

Ionic conductivity of a redox-couple solid polymer electrolyte system, () blend: [0.9KI : 0.1I2] with in weight fraction, is reported. A blend of poly(ethylene oxide) (abbreviated as PEO) and succinonitrile in equal weight fraction was used as a polymeric matrix instead of the PEO and succinonitrile because of its low-cost, electrical conductivity superior to the PEO, and thermal stability better than the succinonitrile. The electrolyte with showed ionic conductivity of S cm−1 and iodine ion diffusivity of nearly  cm2 s−1 at 25°C. The conductivity and diffusivity values were nearly two orders of magnitude higher than those of the PEO-KI-I2 due to the improved PEO crystallinity. It also exhibited dye-sensitized solar cell efficiency of 2.2% at 100 mW cm−2, which is twice of the cell prepared using the PEO-KI-I2 only.


Materials ◽  
2018 ◽  
Vol 11 (5) ◽  
pp. 679 ◽  
Author(s):  
Lidan Fan ◽  
Mengyue Wang ◽  
Zhen Zhang ◽  
Gang Qin ◽  
Xiaoyi Hu ◽  
...  

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