Synthesis of nanoparticle-assembled Zn3(VO4)2 porous networks via a facile coprecipitation method for high-rate and long-life lithium-ion storage

2020 ◽  
Vol 49 (7) ◽  
pp. 2112-2120 ◽  
Author(s):  
Yuanxiang Gu ◽  
Yingjie Han ◽  
Wenqi Hou ◽  
Huixia Lan ◽  
Heng Zhang ◽  
...  

Nanoparticle-assembled Zn3(VO4)2 porous networks exhibited excellent electrochemical properties, including high reversible capacity, good cycling stability and excellent rate capability.

2019 ◽  
Vol 48 (28) ◽  
pp. 10422-10426 ◽  
Author(s):  
Xing Meng ◽  
Hai-Ning Wang ◽  
Yan-Hong Zou ◽  
Lu-Song Wang ◽  
Zi-Yan Zhou

POM-based metallogels are employed as anode materials for the first time, which exhibit high reversible capacity, high rate capability, and good cycling stability.


2017 ◽  
Vol 53 (6) ◽  
pp. 1033-1036 ◽  
Author(s):  
Yakun Tang ◽  
Lang Liu ◽  
Hongyang Zhao ◽  
Shasha Gao ◽  
Yan Lv ◽  
...  

Hybrid porous CNTs embedding ultrasmall LiCrTiO4 nanoparticles (6 ± 2 nm) were designed, which exhibited high reversible capacity, excellent rate capability and superior long-term cycling stability, especially at high current densities.


2015 ◽  
Vol 3 (35) ◽  
pp. 18238-18243 ◽  
Author(s):  
Si Qin ◽  
Dan Liu ◽  
Weiwei Lei ◽  
Ying Chen

An In2O3 nanoparticle embedded graphene 3D architecture exhibits high reversible capacity and high rate capability as an anode material for lithium-ion batteries.


2020 ◽  
Vol 12 (9) ◽  
pp. 1429-1432
Author(s):  
Seunghwan Cha ◽  
Changhyeon Kim ◽  
Huihun Kim ◽  
Gyu-Bong Cho ◽  
Kwon-Koo Cho ◽  
...  

Recently, sodium ion batteries have attracted considerable interest for large-scale electric energy storage as an alternative to lithium ion batteries. However, the development of anode materials with long cycle life, high rate, and high reversible capacity is necessary for the advancement of sodium ion batteries. Bi anode is a promising candidate for sodium ion batteries due to its high theoretical capacity (385 mAh g–1 or 3800 mAh l–1) and high electrical conductivity (7.7 × 105 S m –1). Herein, we report the preparation of Bi anode using micro-sized commercial Bi particles. DME-based electrolyte was used, which is well known for its high ionic conductivity. The Bi anode showed excellent rate-capability up to 16 C-rate, and long cycle life stability with a high reversible capacity of 354 mAh g–1 at 16 C-rate for 50 cycles.


2017 ◽  
Vol 41 (21) ◽  
pp. 12969-12975 ◽  
Author(s):  
Yue Zhang ◽  
Yudai Huang ◽  
Yakun Tang ◽  
Hongyang Zhao ◽  
Yanjun Cai ◽  
...  

Bicontinuous hierarchical mesoporous LiFePO4/C microbelts have been synthesized using a simple dual-solvent electrospinning method for the first time. The sample exhibits a high reversible capacity (153 mA h g−1 at 0.5C), and an excellent high rate cycling performance.


2015 ◽  
Vol 51 (9) ◽  
pp. 1597-1600 ◽  
Author(s):  
Lishuang Fan ◽  
Bingjiang Li ◽  
David W. Rooney ◽  
Naiqing Zhang ◽  
Kening Sun

We describe a novel strategy for in situ fabrication of hierarchical Fe3O4 nanoclusters–GAs. Fe3O4 NCs–GAs deliver excellent rate capability and a high reversible capacity of 577 mAh g−1 over 300 cycles at the current density of 5.2 A g−1.


Nanoscale ◽  
2015 ◽  
Vol 7 (1) ◽  
pp. 282-288 ◽  
Author(s):  
Xianghong Liu ◽  
Jun Zhang ◽  
Wenping Si ◽  
Lixia Xi ◽  
Steffen Oswald ◽  
...  

Amorphous SnO2 nanomembrane anodes demonstrate a high reversible capacity (854 mA h g−1) after 1000 cycles and high rate capability (40 A g−1) for lithium-ion batteries.


2016 ◽  
Vol 4 (6) ◽  
pp. 2089-2095 ◽  
Author(s):  
Yakun Tang ◽  
Lang Liu ◽  
Hongyang Zhao ◽  
Dianzeng Jia ◽  
Wei Liu

Porous CNT@Li4Ti5O12 core–sheath coaxial nanocables have been successfully synthesized, which exhibit high reversible capacity, excellent rate capability and superior long-term cycling stability especially at high current densities.


2015 ◽  
Vol 17 (7) ◽  
pp. 5109-5114 ◽  
Author(s):  
Weimin Chen ◽  
Liyou Lu ◽  
Scott Maloney ◽  
Ying Yang ◽  
Wenyong Wang

Zn2GeO4@carbon nanowires directly grown on Cu foil using CVD method exhibit high reversible capacity and high-rate capability as LIB anode.


RSC Advances ◽  
2015 ◽  
Vol 5 (104) ◽  
pp. 85256-85263 ◽  
Author(s):  
Shan Fang ◽  
Laifa Shen ◽  
Hao Zheng ◽  
Zhenkun Tong ◽  
Gang Pang ◽  
...  

In this study, germanium NPs confined in the pore channels of N-doped carbon matrix. This composite show a superior electrochemical performances, in terms of their high reversible capacity, good rate capability, and stable cyclability.


Sign in / Sign up

Export Citation Format

Share Document