Graphene nanosheets encapsulated α-MoO3 nanoribbons with ultrahigh lithium ion storage properties

CrystEngComm ◽  
2014 ◽  
Vol 16 (29) ◽  
pp. 6745-6755 ◽  
Author(s):  
Pei-Jie Lu ◽  
Ming Lei ◽  
Jun Liu

A facile and effective method has been reported to synthesize graphene-encapsulated α-MoO3 nanoribbons by self-assembly of negatively charged graphene oxide and positively charged MoO3 nanoribbons.

RSC Advances ◽  
2020 ◽  
Vol 10 (23) ◽  
pp. 13543-13551 ◽  
Author(s):  
Junhai Wang ◽  
Yongxing Zhang ◽  
Jun Wang ◽  
Lvlv Gao ◽  
Zinan Jiang ◽  
...  

Cobalt sulfide@reduced graphene oxide nanocomposites obtained through a dipping and hydrothermal process, exhibit ascendant lithium-ion storage properties.


2012 ◽  
Vol 24 (11) ◽  
pp. 1405-1409 ◽  
Author(s):  
Bin Luo ◽  
Bin Wang ◽  
Minghui Liang ◽  
Jing Ning ◽  
Xianglong Li ◽  
...  

2014 ◽  
Vol 21 (5) ◽  
pp. 2076-2082 ◽  
Author(s):  
Seung Ho Choi ◽  
Dae Soo Jung ◽  
Jang Wook Choi ◽  
Yun Chan Kang

2019 ◽  
Vol 45 (3) ◽  
pp. 2968-2976 ◽  
Author(s):  
Rui-Zhi Zhang ◽  
Jian-Zhe Luo ◽  
Pei-Jie Lu ◽  
Kun-Jie Zhu ◽  
Tian Xie ◽  
...  

2013 ◽  
Vol 1 (31) ◽  
pp. 8897 ◽  
Author(s):  
Chao Wang ◽  
Jing Ju ◽  
Yanquan Yang ◽  
Yufeng Tang ◽  
Jianhua Lin ◽  
...  

2018 ◽  
Vol 6 (8) ◽  
pp. 3479-3487 ◽  
Author(s):  
Ying Yang ◽  
Xu Zhao ◽  
Hong-En Wang ◽  
Malin Li ◽  
Ce Hao ◽  
...  

Phosphorized SnO2/graphene nanocomposite was designed and synthesized for superior Li-ion storage properties due to the synergistic effect of multiple components.


Nanomaterials ◽  
2019 ◽  
Vol 10 (1) ◽  
pp. 9 ◽  
Author(s):  
Kwang Hyun Park ◽  
Byung Gon Kim ◽  
Sung Ho Song

Graphene nanosheets have been among the most promising candidates for a high-performance anode material to replace graphite in lithium ion batteries (LIBs). Studies in this area have mainly focused on nanostructured electrodes synthesized by graphene oxide (GO) or reduced graphene oxide (rGO) and surface modifications by a chemical treatment. Herein, we propose a cost-effective and reliable route for generating a defect-free, nanoporous graphene nanostructure (df-GNS) through the sequential insertion of pyridine into a potassium graphite intercalation compound (K-GIC). The as-prepared df-GNS preserves the intrinsic property of graphene without any crystal damage, leading to micro-/nano-porosity (microporosity: ~10–50 µm, nanoporosity: ~2–20 nm) with a significantly large specific surface area. The electrochemical performance of the df-GNS as an anode electrode was assessed and showed a notably enhanced capacity, rate capability, and cycle stability, without fading in capacity or decaying. This is because of the optimal porosity, with perfect preservation of the graphene crystal, allowing faster ion access and a high amount of electron pathways onto the electrode. Therefore, our work will be very helpful for the development of anode and cathode electrodes with higher energy and power performance requirements.


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