scholarly journals Plasma Enabled Fe2O3/Fe3O4 Nano-aggregates Anchored on Nitrogen-doped Graphene as Anode for Sodium-Ion Batteries

Nanomaterials ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 782 ◽  
Author(s):  
Qianqian Wang ◽  
Yujie Ma ◽  
Li Liu ◽  
Shuyue Yao ◽  
Wenjie Wu ◽  
...  

Low electrical conductivity severely limits the application of Fe2O3 in lithium- and sodium-ion batteries. In respect of this, we design and fabricate Fe2O3/Fe3O4 nano-aggregates anchored on nitrogen-doped graphene as an anode for sodium-ion batteries with the assistance of microwave plasma. The highly conductive Fe3O4 in the composite can function as a highway of electron transport, and the voids and phase boundaries in the Fe2O3/Fe3O4 heterostructure facilitate Na+ ion diffusion into the nano-aggregates. Furthermore, the Fe–O–C bonds between the nano-aggregates and graphene not only stabilize the structural integrity, but also enhance the charge transfer. Consequently, the Fe2O3/Fe3O4/NG anode exhibits specific capacity up to 362 mAh g−1 at 100 mA g−1, excellent rate capability, and stable long-term cycling performance. This multi-component-based heterostructure design can be used in anode materials for lithium- and sodium-ion batteries, and potential opens a new path for energy storage electrodes.

2019 ◽  
Vol 7 (48) ◽  
pp. 27475-27483 ◽  
Author(s):  
Lei Wang ◽  
Xiaofang Li ◽  
Zhenzhen Jin ◽  
Zhun Liang ◽  
Xiang Peng ◽  
...  

Superlattice-like SnS/NG anode material prepared via spatially confined carbonization and phase-transformation exhibits excellent durability, high rate capability and large capacity.


2021 ◽  
pp. 152147
Author(s):  
Siraj Ud Daula Shamim ◽  
Md Kamal Hossain ◽  
Syed Mahedi Hasan ◽  
Afiya Akter Piya ◽  
Mohammad Sadiqur Rahman ◽  
...  

Carbon ◽  
2020 ◽  
Vol 170 ◽  
pp. 430-438 ◽  
Author(s):  
Jiyu Cai ◽  
Benjamin Reinhart ◽  
Peter Eng ◽  
Yongqiang Liu ◽  
Cheng-Jun Sun ◽  
...  

2019 ◽  
Vol 306 ◽  
pp. 238-244 ◽  
Author(s):  
Bin Xiao ◽  
Wen-hai Zhang ◽  
Peng-bo Wang ◽  
Lin-bo Tang ◽  
Chang-sheng An ◽  
...  

2019 ◽  
Vol 7 (8) ◽  
pp. 3714-3728 ◽  
Author(s):  
Jing Yang ◽  
Shiqi Xing ◽  
Jianbin Zhou ◽  
Yun Cheng ◽  
Lei Shi ◽  
...  

An m-Ni3S4 NRs/g-C3N4 NS/N-G hybrid with heterostructured architecture demonstrates outstanding properties for both water splitting and SIB use.


2020 ◽  
Vol 48 ◽  
pp. 435-442 ◽  
Author(s):  
Yun Qiao ◽  
Jiawei Wu ◽  
Xiaoguang Cheng ◽  
Yudong Pang ◽  
Zhansheng Lu ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (32) ◽  
pp. 20057-20061 ◽  
Author(s):  
B. Chandra Sekhar ◽  
P. Packiyalakshmi ◽  
N. Kalaiselvi

pH control synthesised ZnMn2O4 nanoparticles embedded in nitrogen doped graphene sheets demonstrate themselves to be a potential anode for sodium-ion batteries.


RSC Advances ◽  
2014 ◽  
Vol 4 (67) ◽  
pp. 35717-35725 ◽  
Author(s):  
Chenfeng Guo ◽  
Jingxuan Mao ◽  
Dianlong Wang

One great challenge in the development of lithium-ion batteries is to simultaneously achieve superior reversible specific capacity, cyclic life and rate capability.


Nano Letters ◽  
2016 ◽  
Vol 16 (3) ◽  
pp. 2054-2060 ◽  
Author(s):  
Chao Zhang ◽  
Xi Wang ◽  
Qifeng Liang ◽  
Xizheng Liu ◽  
Qunhong Weng ◽  
...  

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