Design and synthesis of Janus-structured mutually doped SnO2–Co3O4hollow nanostructures as superior anode materials for lithium-ion batteries

2017 ◽  
Vol 5 (48) ◽  
pp. 25319-25327 ◽  
Author(s):  
Gi Dae Park ◽  
Jung-Kul Lee ◽  
Yun Chan Kang

Janus-structured materials are synthesized by spray pyrolysis and a subsequent oxidation process. The synergistic effect of mutual doping of hollow SnO2nanoplates and Co3O4polyhedra, and nanocatalysts of metallic Co resulted in excellent electrochemical performances of the Janus-structured SnO2–Co3O4composite.

2014 ◽  
Vol 2 (26) ◽  
pp. 9982-9993 ◽  
Author(s):  
Chunfu Lin ◽  
Xiaoyong Fan ◽  
Yuelong Xin ◽  
Fuquan Cheng ◽  
Man On Lai ◽  
...  

Fe2+/Cr3+ doped LTO/MWCNT composites were made by combining doping, compositing and particle-size reduction, and exhibit improved electrochemical performances.


CrystEngComm ◽  
2015 ◽  
Vol 17 (48) ◽  
pp. 9336-9347 ◽  
Author(s):  
Jingyun Ma ◽  
Longwei Yin ◽  
Tairu Ge

We report on the rational design and synthesis of three dimensional (3D) Cu-doped NiO architectures with an adjustable chemical component, surface area, and hierarchically porous structure as anodes for lithium ion battery.


Nanoscale ◽  
2018 ◽  
Vol 10 (28) ◽  
pp. 13539-13547 ◽  
Author(s):  
Min Su Jo ◽  
Gi Dae Park ◽  
Yun Chan Kang ◽  
Jung Sang Cho

An efficient and simple synthetic strategy to prepare interconnected hierarchically porous anatase TiO2 nanofibers as anode materials for LIBs is introduced.


2018 ◽  
Vol 6 (16) ◽  
pp. 7070-7079 ◽  
Author(s):  
Long Pan ◽  
Zheng-Wei Zhou ◽  
Yi-Tao Liu ◽  
Xu-Ming Xie

A universal strategy is proposed for thein situsynthesis of TiO2(B) nanosheets on pristine carbon nanomaterials. Benefiting from a remarkable synergistic effect, the resulting nanohybrids exhibit superior high-rate lithium storage performance. In this sense, our strategy may open the door to next-generation, high-power and high-energy anode materials for lithium-ion batteries.


Nanoscale ◽  
2020 ◽  
Vol 12 (7) ◽  
pp. 4445-4451 ◽  
Author(s):  
Weiqin Li ◽  
Cuihua An ◽  
Huinan Guo ◽  
Yan Zhang ◽  
Kai Chen ◽  
...  

The mesoporous MnFe2O4@C nanorods has been prepared using self-template method. Benefiting from the synergistic effect of carbon coating and mesoporous feature, MnFe2O4@C displays outstanding electrochemical performances for LIBs.


Nanoscale ◽  
2014 ◽  
Vol 6 (12) ◽  
pp. 6651 ◽  
Author(s):  
Chunfu Lin ◽  
Xiaoyong Fan ◽  
Yuelong Xin ◽  
Fuquan Cheng ◽  
Man On Lai ◽  
...  

2016 ◽  
Vol 4 (33) ◽  
pp. 12850-12857 ◽  
Author(s):  
Zheng Yi ◽  
Qigang Han ◽  
Ping Zan ◽  
Yong Cheng ◽  
Yaoming Wu ◽  
...  

A novel strategy to fabricate SnO2@TiO2 composite is developed. As an anode material, the obtained composite exhibits enhanced electrochemical performances.


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