scholarly journals Mille-feuille shaped hard carbons derived from polyvinylpyrrolidone via environmentally friendly electrostatic spinning for sodium ion battery anodes

RSC Advances ◽  
2017 ◽  
Vol 7 (9) ◽  
pp. 5519-5527 ◽  
Author(s):  
Ying Bai ◽  
Yuanchang Liu ◽  
Yu Li ◽  
Liming Ling ◽  
Feng Wu ◽  
...  

Mille-feuille shaped hard carbons derived from polyvinylpyrrolidone (PVP) nanofibrousviasimple electrostatic spinning achieve excellent electrochemical performances as anode materials for sodium ion batteries.

2020 ◽  
Vol 7 (22) ◽  
pp. 4438-4444
Author(s):  
Yakun Tang ◽  
Yang Gao ◽  
Lang Liu ◽  
Yue Zhang ◽  
Jing Xie ◽  
...  

Porous Li(Na)2FeSiO4/C hybrid nanotubes were successfully synthesized by a modified sol–gel strategy and a subsequent calcination process. These nanohybrids exhibited excellent electrochemical performances as anodes for lithium/sodium ion batteries.


2018 ◽  
Vol 5 (18) ◽  
pp. 2522-2527 ◽  
Author(s):  
Leping Yang ◽  
Yuli Huang ◽  
Xiaoyun Li ◽  
Jian Sheng ◽  
Feng Li ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (42) ◽  
pp. 23847-23853 ◽  
Author(s):  
Seung-Ho Yu ◽  
Aihua Jin ◽  
Xin Huang ◽  
Yao Yang ◽  
Rong Huang ◽  
...  

SnS/C nanocomposites were simply prepared as anode materials for sodium-ion batteries. They showed excellent cycling stability at various current densities with more than 90% of its capacity delivered when the current increased from 50 to 500 mA g−1.


2018 ◽  
Author(s):  
W. Peter Kalisvaart ◽  
Brian Olsen ◽  
Erik J. Luber ◽  
Jillian Buriak

This work describes the synthesis and testing of thin film silicon anodes for use in sodium ion batteries. Antimony (Sb)-rich phases show high capacities and negligible loss of cycling stability over 200 cycles. This work suggests that the exploration of multicomponent materials could be a promising and useful route towards the discovery of new anode materials for batteries based upon sodium and other ions.


Author(s):  
Fei Zhang ◽  
Tao Jing ◽  
Shao Cai ◽  
Mingsen Deng ◽  
Dongmei Liang ◽  
...  

Rational design of high-performance anode materials is of paramount importance for developing rechargeable lithium ion batteries (LIBs) and sodium ion batteries (SIBs). In this work, ZrC2 monolayer is predicted by...


2015 ◽  
Vol 3 (18) ◽  
pp. 10092-10099 ◽  
Author(s):  
Zhen-guo Wu ◽  
Yan-jun Zhong ◽  
Jie Liu ◽  
Jiao-hong Wu ◽  
Xiao-dong Guo ◽  
...  

Two kinds of Fe2O3 yolk–shell microspheres with different subunits were synthesized by a solvothermal method. The electrochemical performances of lithium and sodium ion batteries using Fe2O3 anodes were greatly affected by the distinctive subunits.


2016 ◽  
Vol 4 (47) ◽  
pp. 18278-18283 ◽  
Author(s):  
Sainan Liu ◽  
Zhenyang Cai ◽  
Jiang Zhou ◽  
Anqiang Pan ◽  
Shuquan Liang

We synthesized nitrogen-doped anatase TiO2 nanospheres, and then used them as high-performance anode materials for NIBs and NICs, which were found to display enhanced electrochemical performances.


2019 ◽  
Vol 7 (35) ◽  
pp. 20229-20238 ◽  
Author(s):  
Qichang Pan ◽  
Fenghua Zheng ◽  
Yanzhen Liu ◽  
Youpeng Li ◽  
Wentao Zhong ◽  
...  

Heterostructured Fe1−xS@S-doped carbon hollow spheres have been prepared as sodium ion battery anode material with superior rate capability and excellent long-term cycling stability.


2020 ◽  
Vol 10 (9) ◽  
pp. 3098 ◽  
Author(s):  
Yaohui Zhang ◽  
Nana Wang ◽  
Zhongchao Bai

Limited by the development of energy storage technology, the utilization ratio of renewable energy is still at a low level. Lithium/sodium ion batteries (LIBs/SIBs) with high-performance electrochemical performances, such as large-scale energy storage, low costs and high security, are expected to improve the above situation. Currently, developing anode materials with better electrochemical performances is the main obstacle to the development of LIBs/SIBs. Recently, a variety of studies have focused on cobalt-based anode materials applied for LIBs/SIBs, owing to their high theoretical specific capacity. This review systematically summarizes the recent status of cobalt-based anode materials in LIBs/SIBs, including Li+/Na+ storage mechanisms, preparation methods, applications and strategies to improve the electrochemical performance of cobalt-based anode materials. Furthermore, the current challenges and prospects are also discussed in this review. Benefitting from these results, cobalt-based materials can be the next-generation anode for LIBs/SIBs.


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