High-performance lithium storage in an ultrafine manganese fluoride nanorod anode with enhanced electrochemical activation based on conversion reaction

2016 ◽  
Vol 18 (5) ◽  
pp. 3780-3787 ◽  
Author(s):  
Kun Rui ◽  
Zhaoyin Wen ◽  
Xiao Huang ◽  
Yan Lu ◽  
Jun Jin ◽  
...  

A high-performance manganese fluoride nanorod anode is developed successfully via a facile, one-step solvothermal reaction route based on an ionic liquid.

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.


2016 ◽  
Vol 09 (03) ◽  
pp. 1650050 ◽  
Author(s):  
Hailong Wang ◽  
Diankun Sun ◽  
Qiqi Song ◽  
Wenqi Xie ◽  
Xu Jiang ◽  
...  

One-step electrolytic formation of uniform crystalline Si–Fe alloy particles was successfully demonstrated in direct electro-reduction of solid mixed oxides of SiO2 and Fe2O3 in molten CaCl2 at 900[Formula: see text]C. Upon constant voltage electrolysis of solid mixed oxides at 2.8[Formula: see text]V between solid oxide cathode and graphite anode for 5[Formula: see text]h, electrolytic Si–Fe with the same Si/Fe stoichimetry of the precursory oxides was generated. The firstly generated Fe could function as depolarizers to enhance reduction rate of SiO2, resulting in the enhanced reduction kinetics to the electrolysis of individual SiO2. When evaluated as anode for lithium ion batteries, the prepared SiFe electrode showed a reversible lithium storage capacity as high as 470[Formula: see text]mAh g[Formula: see text] after 100 cycles at 200[Formula: see text]mA g[Formula: see text], promising application in high-performance lithium ion batteries.


2017 ◽  
Vol 5 (22) ◽  
pp. 11278-11285 ◽  
Author(s):  
Wenhao Luo ◽  
Guofeng Zhang ◽  
Yingxue Cui ◽  
Yan Sun ◽  
Qing Qin ◽  
...  

A Ni3S4–MoS2 heterojunction was successfully prepared with the assistance of an ionic liquid in one step, and it showed high performance as a supercapacitor electrode. This synthesis strategy can be applied to prepare other MxSy–MoS2 heterojunctions.


RSC Advances ◽  
2016 ◽  
Vol 6 (100) ◽  
pp. 97848-97852 ◽  
Author(s):  
Yangyang Wan ◽  
Sujuan Dong ◽  
Yaling Wang ◽  
Liying Yang ◽  
Wenjing Qin ◽  
...  

Ionic liquid, 1-ethylpyridinium chloride with a relative low melting point of 100 °C is used to control the morphological growth of CH3NH3PbI3 during the one-step deposition method for preparing efficient planar heterojunction perovskite solar cells.


RSC Advances ◽  
2015 ◽  
Vol 5 (99) ◽  
pp. 81341-81347 ◽  
Author(s):  
Xiaoyu Wu ◽  
Songmei Li ◽  
Bo Wang ◽  
Jianhua Liu ◽  
Mei Yu

Novel network-like ZnO nanoarchitectures are supported on nickel foam as binder-free anodes for high-performance lithium-ion batteries.


2021 ◽  
pp. 139556
Author(s):  
Zhuoya Ren ◽  
Shuai Liu ◽  
Jianqiang Chen ◽  
Yang Yu ◽  
Qianqian Shang ◽  
...  

Author(s):  
Qi Han ◽  
Yanli Zhou ◽  
Rong Du ◽  
Bo Xiao ◽  
Jian-Bo Cheng ◽  
...  

Three kinds of Ti3C2Tx modified metal sulfides composites have been prepared via a universal one-step strategy. First, three Ti3C2Tx MXene with different surface F/O ratios and layer distances supported MoS3...


2020 ◽  
Vol 4 (3) ◽  
pp. 881-890 ◽  
Author(s):  
Lina Xu ◽  
Haiyang Ding ◽  
Xiaohua Yang ◽  
Jiujuan Yan ◽  
Shouhai Li ◽  
...  

A high-performance bifunctional oxygen reduction and lithium storage material is developed using low-cost chitosan as the nitrogen and carbon sources by one-step solvothermal method with the assistance of gallic acid as “molecular nucleating agent”.


2020 ◽  
Vol 13 (03) ◽  
pp. 2050014
Author(s):  
Yang Li ◽  
Feng Duan ◽  
Songli Liu ◽  
Cheng Peng

Hierarchical flower-like Ni3V2O8/Co3V2O8 composites were prepared by a simple one-step hydrothermal process. When employed as an anode for lithium-ion batteries (LIBs), the fabricated Ni3V2O8/Co3V2O8 composites exhibited significantly improved lithium storage performances with superior discharge capacity (1142.7[Formula: see text]mAh[Formula: see text]g[Formula: see text] at 100[Formula: see text]mA[Formula: see text]g[Formula: see text]), excellent cycling stability (933.2[Formula: see text]mAh[Formula: see text]g[Formula: see text] after 600 cycles at current density of 500[Formula: see text]mA[Formula: see text]g[Formula: see text]) and remarkable rate capability (607.6[Formula: see text]mAh[Formula: see text]g[Formula: see text] even at rate of 5000[Formula: see text]mA g[Formula: see text]). The superior electrochemical properties could be attributed to the hierarchical flower-like structure and impressive synergistic interplay between Ni3V2O8 and Co3V2O8, which resulted in improved electronic conductivity and stable mass transfer. This interesting hybridization strategy might open a new avenue to prepare micro/nanostructured composites for high-performance energy storage devices.


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