Strongly coupled 1D sandwich-like C@Fe3O4@C coaxial nanotubes with ultrastable and high capacity for lithium-ion batteries

2015 ◽  
Vol 3 (35) ◽  
pp. 18289-18295 ◽  
Author(s):  
Qunting Qu ◽  
Junmei Chen ◽  
Xingxing Li ◽  
Tian Gao ◽  
Jie Shao ◽  
...  

A scalable and bottom-up synthesis method is successfully developed for fabricating 1D sandwich-like C@Fe3O4@C coaxial nanotubes, which exhibit excellent lithium storage properties.

2017 ◽  
Vol 5 (44) ◽  
pp. 23221-23227 ◽  
Author(s):  
Hao Wang ◽  
Ziliang Chen ◽  
Yang Liu ◽  
Hongbin Xu ◽  
Licheng Cao ◽  
...  

Hybrid nanocomposites constructed from starfish-like ZnxCo1−xS rooted in porous carbon and strongly coupled carbon nanotubes have been rationally designed and they exhibit excellent lithium-storage performance.


Nanoscale ◽  
2020 ◽  
Vol 12 (28) ◽  
pp. 15157-15168
Author(s):  
Yucang Liang ◽  
Jonathan David Oettinger ◽  
Peng Zhang ◽  
Bin Xu

N-Doped carbon nano(micro)spheres have been rationally designed, successfully synthesized and used as anode materials for lithium-ion batteries, showing excellent lithium storage properties and superior reversibility.


2019 ◽  
Vol 7 (14) ◽  
pp. 8327-8334 ◽  
Author(s):  
Huanhuan Duan ◽  
Li Du ◽  
Shenkui Zhang ◽  
Zhuowen Chen ◽  
Songping Wu

A unique Co3O4 material, with a peony-like architecture assembled with ultrathin porous nanosheets, could display unprecedented rate capabilities when acting as the anode for lithium-ion batteries.


2018 ◽  
Vol 11 (04) ◽  
pp. 1850068 ◽  
Author(s):  
Changlei Niu

Aluminium has shown its superiority in stabilization of the monoclinic VO2(B) in free-standing nanobelts. In this paper, aluminium-doped VO2(B) nanobelts are successfully fabricated by a facile one-step hydrothermal method and used as cathode for lithium-ion battery. XPS results show that Al-doping promotes the formation of high valence state of vanadium in VO2(B) nanobelts. Due to the accommodation of valence state of vanadium and lattice volume, Al-doped VO2(B) nanobelts used as the cathode material for lithium-ion batteries exhibit better lithium storage properties with high capacity of 172[Formula: see text]mAh[Formula: see text]g[Formula: see text] and cycling stability than undoped VO2(B) nanobelts. This work demonstrates that the doping of aluminium can significantly enhance the electrochemical performance of VO2(B), suggesting that appropriate cationic doping is an efficient path to improve the electrochemical performance of electrode materials.


2017 ◽  
Vol 5 (9) ◽  
pp. 4535-4542 ◽  
Author(s):  
Xiang Hu ◽  
Guang Zeng ◽  
Junxiang Chen ◽  
Canzhong Lu ◽  
Zhenhai Wen

H-SnO2@rGO with interconnected graphene encapsulating interior hollow SnO2 nanospheres is designed and fabricated, which shows outstanding lithium storage properties.


2017 ◽  
Vol 721 ◽  
pp. 229-235 ◽  
Author(s):  
Yi-Cheng Zhang ◽  
Jun-Tao Li ◽  
Zhen-Guo Wu ◽  
Ling Huang ◽  
Shi-Gang Sun

2016 ◽  
Vol 4 (21) ◽  
pp. 8172-8179 ◽  
Author(s):  
Chaoji Chen ◽  
Bao Zhang ◽  
Ling Miao ◽  
Mengyu Yan ◽  
Liqiang Mai ◽  
...  

Binding TiO2-B nanocrystals with N-doped carbon promotes interfacial lithium storage, leading to a high-capacity and long-life anode.


2015 ◽  
Vol 7 (3) ◽  
pp. 1508-1515 ◽  
Author(s):  
Haiping Jia ◽  
Christoph Stock ◽  
Richard Kloepsch ◽  
Xin He ◽  
Juan Pablo Badillo ◽  
...  

2014 ◽  
Vol 1070-1072 ◽  
pp. 483-487
Author(s):  
Yong Qiang Yang ◽  
Hong Kang Deng ◽  
Ling Jin ◽  
Yuan Liu ◽  
Yao Lu

A novel two-dimensional carbon nanomaterials was prepared through a facile hydrothermal method, using glucose as the carbon precursor and sodium borohydride as the structure directing agent. The application of as-obtained carbon nanomaterials after annealing in inert atmosphere as the anode of lithium ion batteries (LIBs) was explored. The results demonstrate the carbon nanomaterials can exhibit more excellent lithium storage properties with high capacity and superior rate properties than the graphite as a kind of common anode materials.


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