Characteristics and performance of binary carbonate auxiliary phase CO2 sensor based on Li3PO4 solid electrolyte

2007 ◽  
Vol 177 (39-40) ◽  
pp. 3485-3490 ◽  
Author(s):  
L SATYANARAYANA ◽  
G CHOI ◽  
W NOH ◽  
W LEE ◽  
J PARK
Author(s):  
Andrea La Monaca ◽  
Gabriel Girard ◽  
Sylvio Savoie ◽  
Hendrix Demers ◽  
Giovanni Bertoni ◽  
...  

We report the effect of pressure on a membrane made of dense electrospun NASICON-like Li1.3Al0.3Ti1.7(PO4)3 (LATP). The properties and performance of the pressed LATP nanofibers were investigated and compared with...


Author(s):  
Yong-Seok Lee ◽  
Su-Yeon Jung ◽  
Kwang-Sun Ryu

Abstract Li2(OH)0.9F0.1Cl, Li2(OH)0.9Br0.1Cl, and Li2OHCl0.8Br0.2 solid electrolytes were synthesized and compared with Li2OHCl to analyze the exact improvement mechanism for Li+ conductivity and electrochemical stability of Li2OHX-type solid electrolyte. The substituted materials exhibit improved electrochemical stability and Li+ conductivity Li2OHCl. Among these materials, Li(OH)0.9F0.1Cl has improved Li+ conductivity due to a reduction of the OH– concentration and the conductivity of Li2OHCl0.8Br0.2 was also increased compared with Li2OHCl due to the large interstitial site. In the case of Li2(OH)0.9Br0.1Cl, it had the highest Li+ conductivity and good Li+ migration by both effects because of a larger interstitial site and low OH− concentration. Furthermore, the electrochemical stability of four materials was compared due to the different structural stabilities and strengths of binary chemical bonds such as Li–X, H–X, and O–X. Comparing the Li+ conductivity of Li2(OH)0.9F0.1Cl and Li2OHCl0.8Br0.2, the Li+ conductivity is influenced by the OH− concentration unlike the other mechanisms.


2020 ◽  
Vol 315 ◽  
pp. 128105 ◽  
Author(s):  
Ayaka Yamamoto ◽  
Takeshi Shinkai ◽  
Adrian Chun Minh Loy ◽  
Mustakimah Mohamed ◽  
Fritzie Hannah B. Baldovino ◽  
...  

2004 ◽  
Vol 83 (2-3) ◽  
pp. 193-198 ◽  
Author(s):  
Fabin Qiu ◽  
Qifeng Zhu ◽  
Xiaotian Yang ◽  
Yujun Quan ◽  
Baokun Xu

2000 ◽  
Vol 12 (12) ◽  
pp. 898-901 ◽  
Author(s):  
S. Tamura ◽  
N. Imanaka ◽  
M. Kamikawa ◽  
G. Adachi

1998 ◽  
Vol 548 ◽  
Author(s):  
H. Näfe ◽  
S. Gollhofer ◽  
F. Aldinger

ABSTRACTIt is shown that, on employing a practically relevant type of a potentiometric solid state CO2 sensor comprising Na-beta-alumina as solid electrolyte and Na2CO3 as gas sensitive electrode, the voltage response may be remarkably affected by electronic transference. This is in contradiction to what is commonly stated in the literature about the measuring properties of such a type of a sensor. On the other hand, the observation of a non-negligible amount of electronic conduction confirms previous findings on the behaviour of Na-beta-alumina under the conditions of a CO2sensor.


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