An equation of state for electrolyte solutions. 3. Aqueous solutions containing multiple salts

1991 ◽  
Vol 30 (1) ◽  
pp. 240-248 ◽  
Author(s):  
Gang Jin ◽  
Marc D. Donohue
Author(s):  
Dadan Ramdan ◽  
Mohsen Najmi ◽  
Halimeh Rajabzadeh ◽  
Marischa Elveny ◽  
Seyed Mehdi Seyed Alizadeh ◽  
...  

2013 ◽  
Vol 300-301 ◽  
pp. 1352-1355 ◽  
Author(s):  
Futo Tsumuji ◽  
Daiki Hoshino ◽  
Shou Ogihara ◽  
Zong Fan Duan ◽  
Yutaro Suzuki ◽  
...  

In this work, a PPy actuator was fabricated by galvanostatic electropolymerization. The electrochemical deformation behaviors of the PPy actuator were investigated in aqueous solutions of an electrolyte, lithium bis(trifluoromethanesulphonyl)imide (LiTFSI), containing different concentrations of methanol. Marked improvement of the actuating strain of approximately 9% was achieved when the actuator was driven by a potential between –1 and 1 V in the LiTFSI electrolyte containing 40 to 50% of methanol under a load stress of 0. 3 MPa. On the other hand, the actuator functioned in the electrolyte solutions containing more than 60% of methanol showed rapid decrease of the actuating strain and the electrochemical creep after repeated actuations. Possible mechanisms for these behaviors were discussed.


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