Porous TiO2 nanobelts coated with mixed transition-metal oxides Sn3O4 nanosheets core-shell composites as high-performance anode materials of lithium ion batteries

2018 ◽  
Vol 259 ◽  
pp. 131-142 ◽  
Author(s):  
Xuefang Chen ◽  
Ying Huang ◽  
Kaichuang Zhang ◽  
Xuansheng Feng ◽  
Mingyue Wang
Nanomaterials ◽  
2020 ◽  
Vol 10 (2) ◽  
pp. 191
Author(s):  
Junhao Li ◽  
Ningyi Jiang ◽  
Jinyun Liao ◽  
Yufa Feng ◽  
Quanbing Liu ◽  
...  

Transition metal oxide is one of the most promising anode materials for lithium-ion batteries. Generally, the electrochemical property of transition metal oxides can be improved by optimizing their element components and controlling their nano-architecture. Herein, we designed nonstoichiometric Cu0.6Ni0.4Co2O4 nanowires for high performance lithium-ion storage. It is found that the specific capacity of Cu0.6Ni0.4Co2O4 nanowires remain 880 mAh g−1 after 50 cycles, exhibiting much better electrochemical performance than CuCo2O4 and NiCo2O4. After experiencing a large current charge and discharge state, the discharge capacity of Cu0.6Ni0.4Co2O4 nanowires recovers to 780 mAh g−1 at 50 mA g−1, which is ca. 88% of the initial capacity. The high electrochemical performance of Cu0.6Ni0.4Co2O4 nanowires is related to their better electronic conductivity and synergistic effect of metals. This work may provide a new strategy for the design of multicomponent transition metal oxides as anode materials for lithium-ion batteries.


Nanoscale ◽  
2017 ◽  
Vol 9 (39) ◽  
pp. 14979-14989 ◽  
Author(s):  
Yu Wang ◽  
Pengcheng Liu ◽  
Kongjun Zhu ◽  
Jing Wang ◽  
Jinsong Liu

Fabrication of free-standing binary transition metal oxides, especially NiCo2O4, has attracted significant research interests since these metal oxides are promising candidates for free-standing anodes of lithium-ion batteries (LIBs).


2017 ◽  
Vol 5 (37) ◽  
pp. 19521-19540 ◽  
Author(s):  
Wen Qi ◽  
Joseph G. Shapter ◽  
Qian Wu ◽  
Ting Yin ◽  
Guo Gao ◽  
...  

Recent progress in nanostructured carbon, alloys, transition metal oxides and silicon as anode materials for LIBs has been reviewed.


RSC Advances ◽  
2015 ◽  
Vol 5 (77) ◽  
pp. 63012-63016 ◽  
Author(s):  
Yourong Wang ◽  
Wei Zhou ◽  
Liping Zhang ◽  
Guangsen Song ◽  
Siqing Cheng

A SiO2@NiO core–shell electrode exhibits almost 100% coulombic efficiency, excellent cycling stability and rate capability after the first few cycles.


Author(s):  
Olivia Long ◽  
Gopalakrishnan Sai Gautam ◽  
Emily Ann Carter

We benchmark calculated interlayer spacings, average topotactic voltages, thermodynamic stabilities, and band gaps in layered lithium transition-metal oxides (TMOs) and their de-lithiated counterparts, which are used in lithium-ion batteries as...


2020 ◽  
Vol 7 (24) ◽  
pp. 4939-4955
Author(s):  
Xiaohong Tan ◽  
Yongbo Wu ◽  
Xiaoming Lin ◽  
Akif Zeb ◽  
Xuan Xu ◽  
...  

Research progress of MOF-derived metal oxides and composites in lithium ion batteries has been presented based on different organic linkers.


2020 ◽  
Vol 813 ◽  
pp. 152175 ◽  
Author(s):  
Wenjun Zhu ◽  
Yuanyu Wang ◽  
Yongzhi Yu ◽  
Yuehui Hu ◽  
Yichuan Chen

Sign in / Sign up

Export Citation Format

Share Document