A high-performance anode for lithium ion batteries: Fe3O4 microspheres encapsulated in hollow graphene shells

2015 ◽  
Vol 3 (22) ◽  
pp. 11847-11856 ◽  
Author(s):  
Yu Jiang ◽  
Zhong-Jie Jiang ◽  
Lufeng Yang ◽  
Shuang Cheng ◽  
Meilin Liu

A composite electrode composed of Fe3O4 microspheres encapsulated in hollow graphene shells exhibits high electrochemical performance when used as an anode in a lithium ion battery.

2020 ◽  
Vol 56 (58) ◽  
pp. 8095-8098 ◽  
Author(s):  
Aihua Jin ◽  
Narae Kang ◽  
Ji Hyun Um ◽  
In-Hwan Ko ◽  
Min-Seob Kim ◽  
...  

SnS nanoparticles embedded in N-doped carbon are prepared by using Sn(salen) and exhibited outstanding electrochemical performance for lithium-ion batteries.


2018 ◽  
Vol 20 (4) ◽  
pp. 851-862 ◽  
Author(s):  
Yang Shi ◽  
Gen Chen ◽  
Zheng Chen

A green, simple and energy-efficient strategy that combines hydrothermal treatment and short thermal annealing has been developed to recycle and regenerate faded lithium ion battery cathode materials with high electrochemical performance.


RSC Advances ◽  
2015 ◽  
Vol 5 (61) ◽  
pp. 49765-49770 ◽  
Author(s):  
Lihua Chu ◽  
Meicheng Li ◽  
Xiaodan Li ◽  
Yu Wang ◽  
Zipei Wan ◽  
...  

3D NiO microspheres assembled from porous nanosheets were fabricated, showing an excellent electrochemical performance in a lithium ion battery (reversible discharge capacity: up to 820 mA h g−1 after 100 cycles at 100 mA g−1; rate capacity: 634 mA h g−1 at 1 A g−1).


2017 ◽  
Vol 4 (10) ◽  
pp. 1730-1736 ◽  
Author(s):  
Junsong Zeng ◽  
Yanbiao Ren ◽  
Shengbin Wang ◽  
Yu Hao ◽  
Hao Wu ◽  
...  

Hierarchical porous ZnMn2O4microspheres assembled by nanosheets are fabricated and they exhibit outstanding electrochemical performance for lithium-ion battery anodes.


2020 ◽  
Vol 4 (6) ◽  
pp. 2718-2726 ◽  
Author(s):  
Jing Liang ◽  
Shuya Wang ◽  
Hongyan Yu ◽  
Xiaoli Zhao ◽  
Haiting Wang ◽  
...  

An all-stretchable-component lithium ion battery based on a 3D PDMS/SWCNT porous framework was fabricated, delivering high electrochemical performance and high stretchability.


2017 ◽  
Vol 41 (21) ◽  
pp. 12901-12909 ◽  
Author(s):  
Chunfeng Shao ◽  
Ziqiang Wang ◽  
Errui Wang ◽  
Shujun Qiu ◽  
Hailiang Chu ◽  
...  

Guanine was, for the first time, used as a nitrogen source during the synthesis of nitrogen-doped porous carbons (NMCs) with enhanced electrochemical performance.


RSC Advances ◽  
2015 ◽  
Vol 5 (117) ◽  
pp. 96660-96664 ◽  
Author(s):  
Sheng Han ◽  
Yani Ai ◽  
Yanping Tang ◽  
Jianzhong Jiang ◽  
Dongqing Wu

Carbonized polyaniline coupled molybdenum disulfide and graphene show excellent electrochemical performances as an anode material for lithium ion batteries.


2021 ◽  
Author(s):  
Bitao Su ◽  
Ming Zhong ◽  
Lingling Li ◽  
Kun Zhao ◽  
Hui Peng ◽  
...  

Searching for novel alternatives to traditional graphite anode for high performance lithium-ion batteries is of great significance, which, however, faces many challenges. In this work, a pyrolysis coupled with selenization...


Nanoscale ◽  
2019 ◽  
Vol 11 (34) ◽  
pp. 15881-15891 ◽  
Author(s):  
Yong Xu ◽  
Jun Chen ◽  
Ze'en Xiao ◽  
Caixia Ou ◽  
Weixia Lv ◽  
...  

A novel porous diatomite composite electrode composed of NTCDA nanowires exhibits lower charge transfer impedance, higher capacity and better rate performance.


2017 ◽  
Vol 5 (40) ◽  
pp. 21214-21222 ◽  
Author(s):  
Jinhyeok Ahn ◽  
Sukeun Yoon ◽  
Seul Gi Jung ◽  
Jin-Heong Yim ◽  
Kuk Young Cho

By covering prepared electrodes with a PEDOT layer via VRP, the electrodes exhibited improved electrochemical performance compared to bare electrodes.


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