scholarly journals Three-dimensional hierarchical ZnCo2O4@C3N4-B nanoflowers as high-performance anode materials for lithium-ion batteries

RSC Advances ◽  
2020 ◽  
Vol 10 (54) ◽  
pp. 32609-32615 ◽  
Author(s):  
Haihong Xiao ◽  
Guoqing Ma ◽  
Junyu Tan ◽  
Shuai Ru ◽  
Zhaoquan Ai ◽  
...  

ZnCo2O4 has become one of the most widely used anode materials due to its good specific capacity, cost-efficiency, high thermal stability and environmental benignity.

RSC Advances ◽  
2016 ◽  
Vol 6 (109) ◽  
pp. 107768-107775 ◽  
Author(s):  
Yew Von Lim ◽  
Zhi Xiang Huang ◽  
Ye Wang ◽  
Fei Hu Du ◽  
Jun Zhang ◽  
...  

Tungsten disulfide nanoflakes grown on plasma activated three dimensional graphene networks. The work features a simple growth of TMDs-based LIBs anode materials that has excellent rate capability, high specific capacity and long cycling stability.


CrystEngComm ◽  
2015 ◽  
Vol 17 (48) ◽  
pp. 9336-9347 ◽  
Author(s):  
Jingyun Ma ◽  
Longwei Yin ◽  
Tairu Ge

We report on the rational design and synthesis of three dimensional (3D) Cu-doped NiO architectures with an adjustable chemical component, surface area, and hierarchically porous structure as anodes for lithium ion battery.


RSC Advances ◽  
2015 ◽  
Vol 5 (10) ◽  
pp. 7356-7362 ◽  
Author(s):  
Minchan Li ◽  
Wenxi Wang ◽  
Mingyang Yang ◽  
Fucong Lv ◽  
Lujie Cao ◽  
...  

A novel microcuboid-shaped C–Fe3O4 assembly consisting of ultrafine nanoparticles derived from Fe–MOFs exhibits a greatly enhanced performance with high specific capacity, excellent cycling stability and good rate capability as anode materials for lithium ion batteries.


2018 ◽  
Vol 2 (1) ◽  
pp. 354-362 ◽  
Author(s):  
Jiafeng Zhou ◽  
Bangchuan Zhao ◽  
Jiyue Song ◽  
Bozhou Chen ◽  
Jin Bai ◽  
...  

2021 ◽  
pp. 2150105
Author(s):  
NARUEPHON MAHAMAI ◽  
THANAPHAT AUTTHAWONG ◽  
AISHUI YU ◽  
THAPANEE SARAKONSRI

Lithium-ion batteries (LIBs) have become commercialized technologies for the modern and future world, but commercial batteries using graphite still have a low specific capacity and are concerned with safety issues. Silicon (Si) and antimony (Sb) nanocomposites have the tendency to be synthesized as high-energy-density anode materials which can be a solution for the above-mentioned problems. This work reported the synthesis methods and characterization of Sb and Si composited with nitrogen-doped graphene (SbSi/NrGO) by facile chemical method and thermal treatment. Si was obtained by magnesiothermic reduction of SiO2 derived from rice husk, waste from the agricultural process. To study the phases, particle distributions, and morphologies, all prepared composites were characterized. In this experiment, the phase compositions were confirmed as [Formula: see text]-Si, [Formula: see text]-Si, SiC, Sb, and shifted peaks of expanded C which were caused by NrGO synthesis. Interestingly, a good distribution of Si and Sb particles on the NrGO surface was obtained in 15Sb15Si/NrGO composition. It could be due to appropriate Sb and Si contents on the NrGO surface area in composite materials. Morphological identification of synthesized products represented the Sb and Si particles in nanoscale dispersed on thin wrinkled-paper NrGO. These results suggested that the synthesis method in this paper is appropriate to prepare SbSi/NrGO nanocomposites to be used as high-performance anode materials in high-performance LIBs for advanced applications.


2014 ◽  
Vol 2 (48) ◽  
pp. 20494-20499 ◽  
Author(s):  
Chengmao Xiao ◽  
Ning Du ◽  
Xianxing Shi ◽  
Hui Zhang ◽  
Deren Yang

We demonstrate the synthesis of Si@C three-dimensional porous structures derived from commercial magnesium silicide (Mg2Si) powder via simple annealing and acid pickling processes.


2016 ◽  
Vol 40 (10) ◽  
pp. 8202-8205 ◽  
Author(s):  
Yourong Wang ◽  
Kai Xie ◽  
Xu Guo ◽  
Wei Zhou ◽  
Guangsen Song ◽  
...  

A mesoporous nano-SiO2 anode delivers high specific capacity, good cycling stability and high Coulombic efficiency.


RSC Advances ◽  
2015 ◽  
Vol 5 (28) ◽  
pp. 21525-21531 ◽  
Author(s):  
Peng Dou ◽  
Anni Jiang ◽  
Xin Fan ◽  
Daqian Ma ◽  
Xinhua Xu

A facile and scalable synthesis approach is developed for fabrication of a three-dimensional (3D) polyaniline (PANi)/graphene oxide (GO) hybrid hydrogel evenly embed with hollow Sn–Cu nanoparticles (Sn–Cu NPs) as high performance anodes.


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