Hybrid porous bamboo-like CNTs embedding ultrasmall LiCrTiO4 nanoparticles as high rate and long life anode materials for lithium ion batteries

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.

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.


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.


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.


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.


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.


2019 ◽  
Vol 55 (77) ◽  
pp. 11575-11578 ◽  
Author(s):  
Jonghyun Choi ◽  
Kyeong-Ho Kim ◽  
Chul-Ho Jung ◽  
Seong-Hyeon Hong

P2-type Na0.7(Ni0.6Co0.2Mn0.2)O2 is synthesized and introduced as a cathode for sodium-ion batteries, which exhibits high reversible capacity, excellent high rate capability and superior long term cyclability.


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.


2016 ◽  
Vol 4 (2) ◽  
pp. 605-611 ◽  
Author(s):  
Qing Xia ◽  
Hailei Zhao ◽  
Zhihong Du ◽  
Zijia Zhang ◽  
Shanming Li ◽  
...  

3-D hierarchical MoO2/Ni/C, with high reversible capacity and excellent rate capability, is a promising candidate for anode materials of lithium ion batteries.


Nanoscale ◽  
2015 ◽  
Vol 7 (7) ◽  
pp. 3270-3275 ◽  
Author(s):  
Hongwei Zhang ◽  
Xiaoran Sun ◽  
Xiaodan Huang ◽  
Liang Zhou

A novel “spray drying–carbonization–oxidation” strategy has been developed to fabricate an α-Fe2O3@graphitic carbon nanocomposite with a high reversible capacity, excellent cycling stability, and outstanding rate capability.


2020 ◽  
Vol 44 (33) ◽  
pp. 14278-14285 ◽  
Author(s):  
Hongqiang Wang ◽  
Yajun Ding ◽  
Jiaying Nong ◽  
Qichang Pan ◽  
Zhian Qiu ◽  
...  

A 2D Si@GC nanosheet composite is synthesized through a facile ball-milling method using NaCl as a bifunctional template, which can achieve a high reversible capacity and long-term cycling performance when evaluated as an anode material for LIBs.


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