High Capacity All-Solid-State Lithium Batteries Enabled by Pyrite-Sulfur Composites

2018 ◽  
Vol 8 (26) ◽  
pp. 1801462 ◽  
Author(s):  
Ulderico Ulissi ◽  
Seitaro Ito ◽  
Seyed Milad Hosseini ◽  
Alberto Varzi ◽  
Yuichi Aihara ◽  
...  
2012 ◽  
Vol 159 (7) ◽  
pp. A1019-A1022 ◽  
Author(s):  
James E. Trevey ◽  
Jeremy R. Gilsdorf ◽  
Conrad R. Stoldt ◽  
Se-Hee Lee ◽  
Ping Liu

2021 ◽  
Author(s):  
Luise Bloi ◽  
Felix Hippauf ◽  
Tom Boenke ◽  
Marcus Rauche ◽  
Silvia Paasch ◽  
...  

<p>For decades graphite has been used as the anode material of choice for lithium batteries since porous carbons were believed to be inappropriate because of their high potential slope during lithiation as well as capacity losses due to intense formation of solid electrolyte interphase (SEI).</p> However, in this work we demonstrate a microporous carbide-derived carbon material (HCmicro) to provide a high-capacity anode framework for lithium storage in all solid-state batteries. Half-cell measurements of HCmicro exhibit exceptionally high and reversible lithiation capacities of 1000 mAh g<sup>-1</sup><sub>carbon</sub> utilizing an extremely long voltage plateau near 0 V vs. Li/Li<sup>+</sup>. The defined microporosity of the HCmicro combined well with the argyrodite-type electrolyte (Li<sub>6</sub>PS<sub>5</sub>Cl) suppressing extensive SEI formation to deliver high coulombic efficiencies. Preliminary full-cell measurements vs. NMC-cathodes (LiNi<sub>0.9</sub>Co<sub>0.05</sub>Mn<sub>0.05</sub>O<sub>2</sub>) obtained a considerably improved average potential of 3.76 V leading to a projected energy density as high as 443 Wh kg<sup>-1</sup>. <sup>7</sup>Li Nuclear Magnetic Resonance spectroscopy was combined with ex-situ Small Angle X-ray Scattering and further electrochemical investigations to elucidate the storage mechanism of lithium inside the carbon matrix revealing the formation of extended quasi-metallic lithium clusters.


2018 ◽  
Vol 10 (12) ◽  
pp. 10029-10035 ◽  
Author(s):  
Yibo Zhang ◽  
Rujun Chen ◽  
Ting Liu ◽  
Bingqing Xu ◽  
Xue Zhang ◽  
...  

2018 ◽  
Vol 10 (26) ◽  
pp. 22329-22339 ◽  
Author(s):  
Martin Finsterbusch ◽  
Timo Danner ◽  
Chih-Long Tsai ◽  
Sven Uhlenbruck ◽  
Arnulf Latz ◽  
...  

2021 ◽  
Author(s):  
Luise Bloi ◽  
Felix Hippauf ◽  
Tom Boenke ◽  
Marcus Rauche ◽  
Silvia Paasch ◽  
...  

<p>For decades graphite has been used as the anode material of choice for lithium batteries since porous carbons were believed to be inappropriate because of their high potential slope during lithiation as well as capacity losses due to intense formation of solid electrolyte interphase (SEI).</p> However, in this work we demonstrate a microporous carbide-derived carbon material (HCmicro) to provide a high-capacity anode framework for lithium storage in all solid-state batteries. Half-cell measurements of HCmicro exhibit exceptionally high and reversible lithiation capacities of 1000 mAh g<sup>-1</sup><sub>carbon</sub> utilizing an extremely long voltage plateau near 0 V vs. Li/Li<sup>+</sup>. The defined microporosity of the HCmicro combined well with the argyrodite-type electrolyte (Li<sub>6</sub>PS<sub>5</sub>Cl) suppressing extensive SEI formation to deliver high coulombic efficiencies. Preliminary full-cell measurements vs. NMC-cathodes (LiNi<sub>0.9</sub>Co<sub>0.05</sub>Mn<sub>0.05</sub>O<sub>2</sub>) obtained a considerably improved average potential of 3.76 V leading to a projected energy density as high as 443 Wh kg<sup>-1</sup>. <sup>7</sup>Li Nuclear Magnetic Resonance spectroscopy was combined with ex-situ Small Angle X-ray Scattering and further electrochemical investigations to elucidate the storage mechanism of lithium inside the carbon matrix revealing the formation of extended quasi-metallic lithium clusters.


2012 ◽  
Vol 41 (9) ◽  
pp. 886-888 ◽  
Author(s):  
Akitoshi Hayashi ◽  
Takuya Matsuyama ◽  
Atsushi Sakuda ◽  
Masahiro Tatsumisago

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