scholarly journals Borohydride-Scaffolded Li/Na/Mg Fast Ionic Conductors for Promising Solid-State Electrolytes

2018 ◽  
Vol 31 (1) ◽  
pp. 1803533 ◽  
Author(s):  
Jing Cuan ◽  
You Zhou ◽  
Tengfei Zhou ◽  
Shigang Ling ◽  
Kun Rui ◽  
...  
2020 ◽  
Vol 816 ◽  
pp. 152517
Author(s):  
Junming Shao ◽  
Zhicheng Li ◽  
Yuan Zeng ◽  
Shiyuan Chen ◽  
Lin Yang ◽  
...  

2020 ◽  
Vol 49 (21) ◽  
pp. 7819-7844 ◽  
Author(s):  
Jayraj V. Vaghasiya ◽  
Carmen C. Mayorga-Martinez ◽  
Martin Pumera

This review addresses the vital role of solid-state electrolytes to develop highly efficient, customizable flexible energy generation and storage devices.


2020 ◽  
Vol 11 (33) ◽  
pp. 8686-8707
Author(s):  
Tengfei Zhang ◽  
Wenjie He ◽  
Wei Zhang ◽  
Tao Wang ◽  
Peng Li ◽  
...  

Composite solid-state electrolytes (CSSEs) formed by mixing different ionic conductors lead to better performance than a single solid-state electrolytes (SSEs), demonstrating great potentials in the next-generation lithium-ion batteries (LIBs).


2019 ◽  
Author(s):  
Saneyuki Ohno ◽  
Bianca Helm ◽  
Till Fuchs ◽  
Georg Dewald ◽  
Marvin Kraft ◽  
...  

<p>All-solid-state batteries are promising candidates for next-generation energy storage devices. Although the list of candidate materials for solid electrolytes has grown in the past decade, there are still many open questions concerning the mechanisms behind ionic migration in materials. In particular, the lithium thiophosphate family of materials has shown very promising properties for solid-state battery applications. Recently, the Ge-substituted Li<sub>6</sub>PS<sub>5</sub>I argyrodite was shown to be a very fast Li-ion conductor, despite the poor ionic conductivity of the unsubstituted Li<sub>6</sub>PS<sub>5</sub>I. Therein, the conductivity was enhanced by over three orders of magnitude due to the emergence of I<sup>−</sup>/S<sup>2−</sup>exchange, <i>i.e.</i>site-disorder, which led to a sudden decrease of the activation barrier with a concurrent flattening of the energy landscapes. Inspired by this work, two series of elemental substitutions in Li<sub>6+<i>x</i></sub>P<sub>1−<i>x</i></sub><i>M<sub>x</sub></i>S<sub>5</sub>I (<i>M</i>= Si and Sn) were investigated in this study and compared to the Ge-analogue. A sharp reduction in the activation energy was observed at the same <i>M</i><sup>4+</sup>/P<sup>5+</sup>composition as previously found in the Ge-analogue, suggesting a more general mechanism at play. Furthermore, structural analyses with X-ray and neutron diffraction indicate that similar changes in the Li-sublattice occur despite a significant variation in the size of the substituents, suggesting that in the argyrodites, the lithium substructure is most likely influenced by the occurring Li<sup>+</sup>– Li<sup>+</sup>interactions. This work provides further evidence that the energy landscape of ionic conductors can be tailored by inducing local disorder.</p>


2021 ◽  
Vol 4 (4) ◽  
pp. 3597-3603
Author(s):  
Jie Hu ◽  
Linkun Cai ◽  
Huihui Wang ◽  
Kun Chen ◽  
Panchao Yin

2021 ◽  
pp. 2100891
Author(s):  
Ouwei Sheng ◽  
Chengbin Jin ◽  
Xufen Ding ◽  
Tiefeng Liu ◽  
Yuehua Wan ◽  
...  

1996 ◽  
Vol 143 (7) ◽  
pp. 2180-2186 ◽  
Author(s):  
Kimihiro Yamashita ◽  
Takao Umegaki ◽  
Masashi Tanaka ◽  
Toshiya Kakuta ◽  
Takeshi Nojiri

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