A soft non-porous separator and its effectiveness in stabilizing Li metal anodes cycling at 10 mA cm−2 observed in situ in a capillary cell

2017 ◽  
Vol 5 (9) ◽  
pp. 4300-4307 ◽  
Author(s):  
Kai Liu ◽  
Peng Bai ◽  
Martin Z. Bazant ◽  
Chang-An Wang ◽  
Ju Li
Keyword(s):  
Rechargeable Batteries ◽  
Side Reactions ◽  
Contact Interface ◽  
Lithium Metal ◽  
Moving Contact ◽  
Lithium Dendrites ◽  
Lithium Metal Anodes ◽  
Metal Anodes

While lithium metal anodes have the highest theoretical capacity for rechargeable batteries, they are plagued by the growth of lithium dendrites, side reactions, and a moving contact interface with the electrolyte during cycling.

scholarly journals Quantification of the ion transport mechanism in protective polymer coatings on lithium metal anodes

2021 ◽  
Author(s):  
Hongyao Zhou ◽  
Haodong Liu ◽  
Xing Xing ◽  
Zijun Wang ◽  
Sicen Yu ◽  
...  
Keyword(s):  
Ion Transport ◽  
Transport Mechanism ◽  
Polymer Coatings ◽  
Rechargeable Batteries ◽  
Cycle Life ◽  
Lithium Metal ◽  
Lithium Metal Anodes ◽  
Protective Polymer ◽  
Deposition Morphology ◽  
Metal Anodes

Protective Polymer Coatings (PPCs) protect lithium metal anodes in rechargeable batteries to stabilize the Li/electrolyte interface and to extend the cycle life by reducing parasitic reactions and improving the lithium deposition morphology.

A 3D mixed ion/electron conducting scaffold by in-situ conversion for long-life lithium metal anodes

Nanoscale ◽  
2021 ◽  
Author(s):  
Huai Jiang ◽  
Qingyuan Dong ◽  
Maohui Bai ◽  
Furong Qin ◽  
Maoyi Yi ◽  
...  
Keyword(s):  
Anode Material ◽  
Volume Change ◽  
Specific Energy ◽  
Dendrite Growth ◽  
Commercial Application ◽  
Lithium Metal ◽  
Lithium Metal Anodes ◽  
Long Life ◽  
Metal Anodes

Lithium (Li) metal is widely considered as the most promising anode material because of ultrahigh specific energy. However, obvious volume change and uncontrollable dendrite growth hinder its commercial application. Herein,...

In Situ Formation of Stable Interfacial Coating for High Performance Lithium Metal Anodes

2017 ◽  
Vol 29 (8) ◽  
pp. 3572-3579 ◽  
Author(s):  
Haiping Wu ◽  
Yue Cao ◽  
Linxiao Geng ◽  
Chao Wang
Keyword(s):  
High Performance ◽  
Lithium Metal ◽  
Lithium Metal Anodes ◽  
In Situ Formation ◽  
Metal Anodes

Ultrathin Al foils to fabricate dendrite-free Li–Al anodes

2019 ◽  
Vol 7 (44) ◽  
pp. 25415-25422 ◽  
Author(s):  
Lan Wu ◽  
Guang He ◽  
Yi Ding
Keyword(s):  
Cycling Stability ◽  
Lithium Metal ◽  
Lithium Metal Anodes ◽  
Protection Layer ◽  
Excellent Cycling Stability ◽  
Metal Anodes

In situ fabrication of Li–Al protection layer for lithium metal anodes has been achieved with ultrathin Al foil. The hybrid Li–Al/Li anodes demonstrate excellent cycling stability at plating current and capacity up to 8 mA cm−2 and 4 mA h cm−2.

Single-ion conducting artificial solid electrolyte interphase layers for dendrite-free and highly stable lithium metal anodes

2019 ◽  
Vol 7 (21) ◽  
pp. 13113-13119 ◽  
Author(s):  
Kuirong Deng ◽  
Dongmei Han ◽  
Shan Ren ◽  
Shuanjin Wang ◽  
Min Xiao ◽  
...  
Keyword(s):  
Solid Electrolyte ◽  
Solid Electrolyte Interphase ◽  
Lithium Metal ◽  
Lithium Ions ◽  
Sei Layer ◽  
Lithium Dendrites ◽  
Lithium Metal Anodes ◽  
Ion Conducting ◽  
Metal Anodes

A single-ion conducting artificial SEI layer guides lithium ions to uniformly distribute and deposit and suppresses the growth of lithium dendrites.

Realizing stable lithium deposition by in situ grown Cu2S nanowires inside commercial Cu foam for lithium metal anodes

2019 ◽  
Vol 7 (2) ◽  
pp. 727-732 ◽  
Author(s):  
Zhijia Huang ◽  
Chen Zhang ◽  
Wei Lv ◽  
Guangmin Zhou ◽  
Yunbo Zhang ◽  
...  
Keyword(s):  
Surface Modification ◽  
Surface Area ◽  
Dendrite Growth ◽  
Lithium Metal ◽  
Lithium Deposition ◽  
Lithium Metal Anodes ◽  
Cu Foam ◽  
Metal Anodes

Cu2S NWs are grown inside a commercial Cu foam which help realize the uniform lithium deposition and suppress the dendrite growth by the increased surface area and lithiophilic surface modification at the same time.

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