Nitrogen-doped TiO2(B) nanobelts enabling enhancement of electronic conductivity and efficiency of lithium-ion storage

2020 ◽  
Vol 31 (41) ◽  
pp. 415401 ◽  
Author(s):  
Nangyeong Kim ◽  
Michael Ruby Raj ◽  
Gibaek Lee
Author(s):  
Ming-Jun Xiao ◽  
Hong Zhang ◽  
Bo Ma ◽  
Ze-Qi Zhang ◽  
Xiangyang Li ◽  
...  

Developing novel composite materials with delicate micro or nanoscale structures that enable fast lithium transport are crucial for the high performance anode materials of lithium batteries. Herein, we developed a...


2019 ◽  
Vol 54 (19) ◽  
pp. 12767-12781 ◽  
Author(s):  
Jinxiang Mao ◽  
Minmin Chen ◽  
Yichen Deng ◽  
Hong Liu ◽  
Zhicheng Ju ◽  
...  

Nanomaterials ◽  
2019 ◽  
Vol 9 (8) ◽  
pp. 1084 ◽  
Author(s):  
Quan Sun ◽  
Ying Huang ◽  
Shi Wu ◽  
Zhonghui Gao ◽  
Hang Liu ◽  
...  

Sn/Nitrogen-doped reduced graphene oxide (Sn@N-G) composites have been successfully synthesized via a facile method for lithium-ion batteries. Compared with the Sn or Sn/graphene anodes, the Sn@N-G anode exhibits a superb rate capability of 535 mAh g−1 at 2C and cycling stability up to 300 cycles at 0.5C. The improved lithium-storage performance of Sn@N-G anode could be ascribed to the effective graphene wrapping, which accommodates the large volume change of Sn during the charge–discharge process, while the nitrogen doping increases the electronic conductivity of graphene, as well as provides a large number of active sites as reservoirs for Li+ storage.


2019 ◽  
Vol 7 (11) ◽  
pp. 9848-9856 ◽  
Author(s):  
Xutao Zhang ◽  
Zhongyu Zhang ◽  
Fang Hu ◽  
Di Li ◽  
Ding Zhou ◽  
...  

2017 ◽  
Vol 5 (18) ◽  
pp. 8247-8254 ◽  
Author(s):  
Guichao Ye ◽  
Xiaoyi Zhu ◽  
Shuai Chen ◽  
Daohao Li ◽  
Yafang Yin ◽  
...  

After carbonization of bamboo nanocellulose aerogels in ammonia gas, the obtained nitrogen-doped carbon nanofiber (N-ACNF) aerogels with a tunable nanostructure were found to be ideal candidates for high-performance anodes in LIBs.


2020 ◽  
Vol 7 (24) ◽  
pp. 4854-4864
Author(s):  
Xiaoling Qiu ◽  
Boya Wang ◽  
Peng Jing ◽  
Yin Zhang ◽  
Mi Zhang ◽  
...  

A hollow tube-shaped Bi/carbon hybrid is constructed for lithium ion storage, which is made up of ultrafine Bi nanodots homogeneously space-confined in the inner wall of ultralong nitrogen-doped carbon tubes.


Nanoscale ◽  
2015 ◽  
Vol 7 (9) ◽  
pp. 3971-3975 ◽  
Author(s):  
Yeru Liang ◽  
Lifeng Cai ◽  
Luyi Chen ◽  
Xidong Lin ◽  
Ruowen Fu ◽  
...  

A nitrogen-doped ordered mesoporous carbon/silica nanocomposite with a uniform carbon/silica interface structure was fabricated and demonstrated an impressive lithium ion storage capacity.


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