Facile formation of chiral nanofibers with excellent electrochemical performance via self-assembly of carbon dots and cysteine molecules

Nanoscale ◽  
2020 ◽  
Vol 12 (24) ◽  
pp. 12748-12752
Author(s):  
Jiaqi Zhao ◽  
Li Li ◽  
Fei Li ◽  
Huali Liu ◽  
Zhen Li ◽  
...  

Facile formation of chiral nanofibers with excellent electrochemical performance via self-assembly.

2019 ◽  
Vol 7 (28) ◽  
pp. 16712-16719 ◽  
Author(s):  
Fanfan Liu ◽  
Yongchang Liu ◽  
Xudong Zhao ◽  
Xiaobin Liu ◽  
Li-Zhen Fan

Sandwich-structured MXene@C nanospheres with an enlarged interlayer spacing were pioneeringly prepared by a simple electrostatic self-assembly method, and exhibited excellent electrochemical performance as a cathode for rechargeable Mg batteries.


2016 ◽  
Vol 852 ◽  
pp. 848-852
Author(s):  
Xin Yu Wang ◽  
Xian Hua Hou ◽  
She Jun Hu ◽  
Wan Li Zhang ◽  
Jun Wei Mao

A superior self-assemble whiskery ZnFe2O4 has been synthesized by a facile coprecipitation method in the presence of oxalic acid. After performed as anode for lithium ion battery, the ZnFe2O4 exhibits excellent electrochemical performance with an initial discharge capacity of 1364.6 mAh g-1, maintained an effective discharge capacity of 1086.9 mAh g-1 after 50 cycles and wonderful rate capacity (687.4 mAh g-1 at 3.0C). The excellent electrochemical performance was related to the novel whiskery structure, which is made of small spherical nanoparticles and hundreds of voids.


2020 ◽  
Vol 4 (7) ◽  
pp. 3519-3527
Author(s):  
Weijuan Wang ◽  
Daming Chen ◽  
Hui Xu ◽  
Genxi Yu ◽  
Shangqi Sun ◽  
...  

A graphene-wrapped porous Fe3O4/N-doped C composite was synthesized by an electrostatic interaction induced self-assembly process, showing an excellent electrochemical performance.


e-Polymers ◽  
2020 ◽  
Vol 20 (1) ◽  
pp. 317-327
Author(s):  
Chenliang Shi ◽  
Ling Lin ◽  
Yukun Yang ◽  
Wenjia Luo ◽  
Maoqing Deng ◽  
...  

AbstractThe influence of density of amino groups, nanoparticles dimension and pH on the interaction between end-functionalized polymers and nanoparticles was extensively investigated in this study. PS–NH2 and H2N–PS–NH2 were prepared using reversible addition–fragmentation chain transfer polymerization and atom transfer radical polymerization. Zero-dimensional carbon dots with sulfonate groups, one-dimensional cellulose nanocrystals with sulfate groups and two-dimensional graphene with sulfonate groups in the aqueous phase were added into the toluene phase containing the aminated PS. The results indicate that aminated PS exhibited the strongest interfacial activity after compounding with sulfonated nanoparticles at a pH of 3. PS ended with two amino groups performed better in reducing the water/toluene interfacial tension than PS ended with only one amino group. The dimension of sulfonated nanoparticles also contributed significantly to the reduction in the water/toluene interfacial tension. The minimal interfacial tension was 4.49 mN/m after compounding PS–NH2 with sulfonated zero-dimensional carbon dots.


RSC Advances ◽  
2015 ◽  
Vol 5 (38) ◽  
pp. 30260-30267 ◽  
Author(s):  
Hanlin Cheng ◽  
Hai M. Duong

CNT gel composite presenting different structures have been developed with excellent electrochemical performance for supercapacitor applications.


2015 ◽  
Vol 41 (10) ◽  
pp. 15266-15271 ◽  
Author(s):  
Hongyuan Zhao ◽  
Bing Chen ◽  
Cai Cheng ◽  
Weiqiang Xiong ◽  
Zhenwei Wang ◽  
...  

2016 ◽  
Vol 4 (40) ◽  
pp. 15302-15308 ◽  
Author(s):  
Zhigao Luo ◽  
Jiang Zhou ◽  
Lirong Wang ◽  
Guozhao Fang ◽  
Anqiang Pan ◽  
...  

We report the synthesis of a novel 2D hybrid nanosheet constructed by few layered MoSe2 grown on reduced graphene oxide (rGO), which exhibits excellent electrochemical performance as anodes for lithium ion batteries.


RSC Advances ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 6798-6803
Author(s):  
Linchao Zeng ◽  
Jianhui Zhu ◽  
Minsu Liu ◽  
Peixin Zhang

Antimony nanosheet modified separator is prepared for high performance Li–S batteries for the first time.


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