scholarly journals Hollow selenium encapsulated into 3D graphene hydrogels for lithium–selenium batteries with high rate performance and cycling stability

RSC Advances ◽  
2017 ◽  
Vol 7 (34) ◽  
pp. 21281-21286 ◽  
Author(s):  
Shan Fan ◽  
Yong Zhang ◽  
Shu-Hua Li ◽  
Tian-Yu Lan ◽  
Jian-Li Xu
Keyword(s):  
Cathode Materials ◽  
Cycling Stability ◽  
High Rate ◽  
Rate Performance ◽  
3D Graphene ◽  
High Rate Performance

Hollow selenium nanospheres encapsulated within 3D graphene hydrogels were prepared and researched as Li–Se battery cathode materials. It was shown that the hollow Se structure and 3D graphene were beneficial to the application Li–Se batteries.

Enhanced high rate performance of Li[Li0.17Ni0.2Co0.05Mn0.58−xAlx]O2−0.5x cathode material for lithium-ion batteries

RSC Advances ◽  
2015 ◽  
Vol 5 (61) ◽  
pp. 49651-49656 ◽  
Author(s):  
Y. L. Wang ◽  
X. Huang ◽  
F. Li ◽  
J. S. Cao ◽  
S. H. Ye
Keyword(s):  
Cathode Material ◽  
Lithium Ion Batteries ◽  
Cathode Materials ◽  
Sol Gel ◽  
Lithium Ion ◽  
High Rate ◽  
Rate Performance ◽  
High Rate Performance

Pristine LNCM and LNCMA as Li-rich cathode materials for lithium ion batteries were synthesized via a sol–gel route. The Al-substituted LNCM sample exhibits an enhanced high rate performance and superior cyclability.

Dual conducting network corbelled hydrated vanadium pentoxide cathode for high-rate aqueous zinc-ion batteries

Nanoscale ◽  
2021 ◽  
Author(s):  
Yu-Ting Xu ◽  
Meng-Jie Chen ◽  
Hongrui Wang ◽  
Chunjiao Zhou ◽  
Qiang Ma ◽  
...  
Keyword(s):  
Vanadium Pentoxide ◽  
Cathode Materials ◽  
Zinc Ion ◽  
High Rate ◽  
Rate Performance ◽  
High Theoretical Capacity ◽  
High Rate Performance

Aqueous zinc-ion batteries (ZIBs) are widely recognized for their excellent safety and the high theoretical capacity but are hindered by scarcity of cathode materials with high-rate performance and stability. Herein,...

An amorphous Zn–P/graphite composite with chemical bonding for ultra-reversible lithium storage

2019 ◽  
Vol 7 (28) ◽  
pp. 16785-16792 ◽  
Author(s):  
Wenwu Li ◽  
Jiale Yu ◽  
Jiajun Wen ◽  
Jun Liao ◽  
Ziyao Ye ◽  
...  
Keyword(s):  
Chemical Bonding ◽  
Cycling Stability ◽  
High Rate ◽  
Rate Performance ◽  
Lithium Storage ◽  
Graphite Composite ◽  
High Rate Performance

An amorphous ZnP2/C composite with P–C bonds achieves ultralong cycling stability and high rate performance.

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