scholarly journals Solid State Electrolytes: Nonuniform Ionic and Electronic Transport of Ceramic and Polymer/Ceramic Hybrid Electrolyte by Nanometer‐Scale Operando Imaging for Solid‐State Battery (Adv. Energy Mater. 21/2020)

2020 ◽  
Vol 10 (21) ◽  
pp. 2070097
Author(s):  
Chun‐Sheng Jiang ◽  
Nathan Dunlap ◽  
Yejing Li ◽  
Harvey Guthrey ◽  
Ping Liu ◽  
...  
2020 ◽  
Vol 10 (21) ◽  
pp. 2000219 ◽  
Author(s):  
Chun‐Sheng Jiang ◽  
Nathan Dunlap ◽  
Yejing Li ◽  
Harvey Guthrey ◽  
Ping Liu ◽  
...  

2019 ◽  
Vol 9 (40) ◽  
pp. 1970155
Author(s):  
Fangjie Mo ◽  
Jiafeng Ruan ◽  
Shuxian Sun ◽  
Zixuan Lian ◽  
Sangpu Yang ◽  
...  

2019 ◽  
Vol 9 (21) ◽  
pp. 1970076 ◽  
Author(s):  
Yongli Song ◽  
Luyi Yang ◽  
Wenguang Zhao ◽  
Zijian Wang ◽  
Yan Zhao ◽  
...  

2020 ◽  
Author(s):  
Bo Dong ◽  
Linhao Li ◽  
Xiao Tao ◽  
Mark P. Stockham ◽  
Chuan Li ◽  
...  

<p>While garnet Li ion conductors are attracting considerable interest as potential solid state electrolytes for Li ion batteries, a key challenge is to improve the conductivity, which is associated with the Li content in the structure, and to overcome the challenges of sintering dense electrolyte membranes. In this work we show that Zn doping on the 16a octahedral Nb site leads to substantially improved sintering in both Li<sub>5</sub>La<sub>3</sub>Nb<sub>2</sub>O<sub>12</sub> and Li<sub>6</sub>La<sub>3</sub>ZrNbO<sub>12</sub>. As a result of the enhanced sintering, and the associated increase in Li content, the conductivities in both garnet systems were significantly enhanced on Zn doping, up to 2.1 x 10<sup>-4</sup> Scm<sup>-1</sup> at 25 <sup>o</sup>C for Li<sub>6.6</sub>La<sub>3</sub>ZrNb<sub>0.8</sub>Zn<sub>0.2</sub>O<sub>12</sub>. This doping strategy therefore represents a promising approach to improve the relative density and, hence, ionic conductivity of garnet solid state electrolyte materials for possible solid-state battery applications. </p>


2021 ◽  
Vol 64 (12) ◽  
pp. 542-547
Author(s):  
Shigeru KOBAYASHI ◽  
Kazunori NISHIO ◽  
Tetsuroh SHIRASAWA ◽  
Taro HITOSUGI

2020 ◽  
Author(s):  
Bo Dong ◽  
Linhao Li ◽  
Xiao Tao ◽  
Mark P. Stockham ◽  
Chuan Li ◽  
...  

<p>While garnet Li ion conductors are attracting considerable interest as potential solid state electrolytes for Li ion batteries, a key challenge is to improve the conductivity, which is associated with the Li content in the structure, and to overcome the challenges of sintering dense electrolyte membranes. In this work we show that Zn doping on the 16a octahedral Nb site leads to substantially improved sintering in both Li<sub>5</sub>La<sub>3</sub>Nb<sub>2</sub>O<sub>12</sub> and Li<sub>6</sub>La<sub>3</sub>ZrNbO<sub>12</sub>. As a result of the enhanced sintering, and the associated increase in Li content, the conductivities in both garnet systems were significantly enhanced on Zn doping, up to 2.1 x 10<sup>-4</sup> Scm<sup>-1</sup> at 25 <sup>o</sup>C for Li<sub>6.6</sub>La<sub>3</sub>ZrNb<sub>0.8</sub>Zn<sub>0.2</sub>O<sub>12</sub>. This doping strategy therefore represents a promising approach to improve the relative density and, hence, ionic conductivity of garnet solid state electrolyte materials for possible solid-state battery applications. </p>


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