scholarly journals Free-standing and binder-free highly N-doped carbon/sulfur cathodes with tailorable loading for high-areal-capacity lithium–sulfur batteries

2015 ◽  
Vol 3 (41) ◽  
pp. 20482-20486 ◽  
Author(s):  
A. Schneider ◽  
C. Suchomski ◽  
H. Sommer ◽  
J. Janek ◽  
T. Brezesinski

A practical high-loading Li–S battery is realized by using free-standing and highly conductive N-doped carbon paper as sulfur host.

2018 ◽  
Vol 6 (17) ◽  
pp. 7659-7667 ◽  
Author(s):  
Liu Luo ◽  
Sheng-Heng Chung ◽  
Arumugam Manthiram

A free-standing self-assembled graphene aerogel embedded with SnS2nano-dots (SnS2-ND@G) is established as an efficient substrate for high-loading sulfur cathodes with synergistically physical and chemical polysulfide-trapping capability.


RSC Advances ◽  
2021 ◽  
Vol 11 (26) ◽  
pp. 16122-16130
Author(s):  
Huihun Kim ◽  
Changhyeon Kim ◽  
Milan K. Sadan ◽  
Hyewon Yeo ◽  
Kwon-Koo Cho ◽  
...  

A simple synthesis procedure to prepare bulk-type SPAN electrodes toward the realization of Li/S batteries with enhanced practical energy densities.


2014 ◽  
Vol 2 (23) ◽  
pp. 8623-8627 ◽  
Author(s):  
Jiangxuan Song ◽  
Zhaoxin Yu ◽  
Terrence Xu ◽  
Shuru Chen ◽  
Hiesang Sohn ◽  
...  

Flexible freestanding sandwich-structured sulfur cathodes are developed for lithium–sulfur batteries, which exhibit excellent cycling stability and rate capability. A high areal capacity of ∼4 mA h cm−2 is also demonstrated based on this new cathode configuration.


2017 ◽  
Vol 5 (36) ◽  
pp. 19358-19363 ◽  
Author(s):  
Dong-huang Wang ◽  
Dong Xie ◽  
Xin-hui Xia ◽  
Xu-qing Zhang ◽  
Wang-jia Tang ◽  
...  

We have prepared an integrated CF–CB–Li2S@C cathode with high loading Li2S for high areal-capacity Li–S batteries. The federated conductive network and efficient carbon coating not only provide an efficient electron transport and guarantee high active material utilization but also form a durable protective shield for suppressing polysulfide dissolution.


2019 ◽  
Vol 1 (6) ◽  
pp. 2104-2122 ◽  
Author(s):  
Junling Guo ◽  
Jinping Liu

Binder-free structures offering structural and kinetic advantages for constructing high performance sulfur cathodes and dendrite-free Li metal anodes are reviewed.


2020 ◽  
Vol 8 (22) ◽  
pp. 11327-11336 ◽  
Author(s):  
Shiyuan Zhou ◽  
Jiapeng Liu ◽  
Fanxuan Xie ◽  
Yinghao Zhao ◽  
Tao Mei ◽  
...  

Following a “boxes in fibers” strategy, a 3D conductive network is constructed by necklace-like N-doped carbon nanofibers with carbon nanoboxes and TiC as an efficient sulfur host, showing excellent performance even under high-rate and high-loading.


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