Encapsulating NiCo2O4 inside metal–organic framework sandwiched graphene oxide 2D composite nanosheets for high-performance lithium-ion batteries

Nanoscale ◽  
2019 ◽  
Vol 11 (32) ◽  
pp. 15166-15172 ◽  
Author(s):  
Yiwen Kuang ◽  
Chen Chen ◽  
Kai Li ◽  
Baicun Hao ◽  
Jun Ma ◽  
...  

2D composite nanosheets comprised of NiCo2O4 encapsulated inside ZIF-67 sandwiched graphene oxide presented exceptional cycling stability and rate capability.

2021 ◽  
Author(s):  
Bitao Su ◽  
Ming Zhong ◽  
Lingling Li ◽  
Kun Zhao ◽  
Hui Peng ◽  
...  

Searching for novel alternatives to traditional graphite anode for high performance lithium-ion batteries is of great significance, which, however, faces many challenges. In this work, a pyrolysis coupled with selenization...


2019 ◽  
Vol 54 (6) ◽  
pp. 1800281 ◽  
Author(s):  
Hongda Wu ◽  
Guang Li ◽  
Yue Li ◽  
Zhongxing Geng ◽  
Tieqiang Ren ◽  
...  

Nanoscale ◽  
2020 ◽  
Vol 12 (32) ◽  
pp. 16901-16909
Author(s):  
Bowen Cong ◽  
Yongyuan Hu ◽  
Shanfu Sun ◽  
Yu Wang ◽  
Bo Wang ◽  
...  

A novel Fe3O4/C@VOx hierarchical nanospindle anode material for LIBs has been successfully designed and fabricated through a MOF-derived route, which delivers high coulombic efficiency, outstanding cycling stability and rate performance.


2015 ◽  
Vol 51 (57) ◽  
pp. 11370-11373 ◽  
Author(s):  
Peiyu Wang ◽  
Junwei Lang ◽  
Dongxia Liu ◽  
Xingbin Yan

A unique “blueberry muffin” structure provides the ideal anode characteristics of fast rechargeable LIBs, showing excellent long-term cycling stability.


2017 ◽  
Vol 5 (46) ◽  
pp. 24269-24274 ◽  
Author(s):  
Yongzhe Wang ◽  
Mingguang Kong ◽  
Ziwei Liu ◽  
Chucheng Lin ◽  
Yi Zeng

Multilayered Co3O4/NiO/C electrodes with a ball-in-ball hollow morphology are employed in lithium-ion batteries and deliver an excellent rate capacity of 421 mA h g−1 at 4 A g−1 and a high capacity of 776 mA h g−1 over 1000 cycles at 1 A g−1.


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