Synthesis of the microspherical structure of ternary SiOx@SnO2@C by a hydrothermal method as the anode for high-performance lithium-ion batteries

2020 ◽  
Vol 4 (5) ◽  
pp. 2333-2341
Author(s):  
Zhiqiang Gu ◽  
Wenli Li ◽  
Yuxi Chen ◽  
Xiaohong Xia ◽  
Hongbo Liu

A ternary microspherical SiOx@SnO2@C composite with appropriate electrochemical performance was prepared by a facile hydrothermal method.

RSC Advances ◽  
2017 ◽  
Vol 7 (63) ◽  
pp. 39427-39433 ◽  
Author(s):  
Shi Tao ◽  
Weifeng Huang ◽  
Hui Xie ◽  
Jing Zhang ◽  
Zhicheng Wang ◽  
...  

Hierarchical structure CoS2 nanospheres with graphene (CoS2/G) composite is fabricated by a simple hydrothermal method. This composite exhibits excellent electrochemical performance, especially long cycle life.


RSC Advances ◽  
2016 ◽  
Vol 6 (19) ◽  
pp. 15541-15548 ◽  
Author(s):  
Ting Wu ◽  
Kui Liang

Caterpillar structured Ni(OH)2@MnO2 core/shell nanocomposite arrays on nickel foams (CS Ni(OH)2@MnO2 NFs) are synthesized by a facile hydrothermal method.


2015 ◽  
Vol 3 (40) ◽  
pp. 20375-20381 ◽  
Author(s):  
Qing-Yu Li ◽  
Qi-Chang Pan ◽  
Guan-Hua Yang ◽  
Xi-Le Lin ◽  
Zhi-Xiong Yan ◽  
...  

A facile hydrothermal method to fabricate Sn/MoS2/C composite as anode material for lithium ion batteries with outstanding performance.


Nanoscale ◽  
2018 ◽  
Vol 10 (36) ◽  
pp. 17378-17387 ◽  
Author(s):  
Yanli Chen ◽  
Dongtao Ge ◽  
Jie Zhang ◽  
Ruixia Chu ◽  
Jian Zheng ◽  
...  

Mo-doped SnO2 nanoparticles were prepared via a facile hydrothermal method in this work, demonstrating excellent long-cycling performance as anode material for LIBs.


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.


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.


2013 ◽  
Vol 1540 ◽  
Author(s):  
Chia-Yi Lin ◽  
Chien-Te Hsieh ◽  
Ruey-Shin Juang

ABSTRACTAn efficient microwave-assisted polyol (MP) approach is report to prepare SnO2/graphene hybrid as an anode material for lithium ion batteries. The key factor to this MP method is to start with uniform graphene oxide (GO) suspension, in which a large amount of surface oxygenate groups ensures homogeneous distribution of the SnO2 nanoparticles onto the GO sheets under the microwave irradiation. The period for the microwave heating only takes 10 min. The obtained SnO2/graphene hybrid anode possesses a reversible capacity of 967 mAh g-1 at 0.1 C and a high Coulombic efficiency of 80.5% at the first cycle. The cycling performance and the rate capability of the hybrid anode are enhanced in comparison with that of the bare graphene anode. This improvement of electrochemical performance can be attributed to the formation of a 3-dimensional framework. Accordingly, this study provides an economical MP route for the fabrication of SnO2/graphene hybrid as an anode material for high-performance Li-ion batteries.


Nanoscale ◽  
2020 ◽  
Vol 12 (28) ◽  
pp. 15214-15221 ◽  
Author(s):  
Min-Kun Kim ◽  
Min-Seob Kim ◽  
Jae-Hyuk Park ◽  
Jin Kim ◽  
Chi-Yeong Ahn ◽  
...  

Micro/meso-porous Bi@C nanoplates are synthesized by pyrolyzing Bi-based MOFs prepared by a microwave-assisted hydrothermal method to overcome huge volume expansion and pulverization of anode materials during battery operation.


CrystEngComm ◽  
2020 ◽  
Vol 22 (21) ◽  
pp. 3588-3597 ◽  
Author(s):  
Xiangchen Zhao ◽  
Guiling Niu ◽  
Hongxun Yang ◽  
Jiaojiao Ma ◽  
Mengfei Sun ◽  
...  

New MIL-88A@polyoxometalates microrods have been constructed via a simple one-step hydrothermal method, exhibiting the improved lithium storage capacity, rate performance and cycling stability.


CrystEngComm ◽  
2020 ◽  
Vol 22 (10) ◽  
pp. 1705-1711 ◽  
Author(s):  
Shuai Zhang ◽  
Li Zhang ◽  
Guancheng Xu ◽  
Xiuli Zhang ◽  
Aihua Zhao

Co-V2O3-24 yolk–shell nanospheres were synthesized via a solvothermal treatment and subsequent calcination. The electrochemical performance of Co-V2O3-24 is greatly improved because of Co-doping and the novel hierarchical yolk–shell structure.


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