Multifunctional ionic liquid-assisted interfacial engineering towards ZnS nanodots with ultrastable high-rate lithium storage performance

2021 ◽  
Author(s):  
Min Cheng ◽  
Qian-Qian Hu ◽  
Jian-Rong Li ◽  
Xue-Da Ding ◽  
Cheng-Feng Du ◽  
...  

A nanocomposite with ultrastable high-rate lithium-ion storage performance was prepared through an interfacial engineering strategy based on a zinc-containing ionic liquid.

2017 ◽  
Vol 5 (44) ◽  
pp. 23221-23227 ◽  
Author(s):  
Hao Wang ◽  
Ziliang Chen ◽  
Yang Liu ◽  
Hongbin Xu ◽  
Licheng Cao ◽  
...  

Hybrid nanocomposites constructed from starfish-like ZnxCo1−xS rooted in porous carbon and strongly coupled carbon nanotubes have been rationally designed and they exhibit excellent lithium-storage performance.


2018 ◽  
Vol 6 (16) ◽  
pp. 7070-7079 ◽  
Author(s):  
Long Pan ◽  
Zheng-Wei Zhou ◽  
Yi-Tao Liu ◽  
Xu-Ming Xie

A universal strategy is proposed for thein situsynthesis of TiO2(B) nanosheets on pristine carbon nanomaterials. Benefiting from a remarkable synergistic effect, the resulting nanohybrids exhibit superior high-rate lithium storage performance. In this sense, our strategy may open the door to next-generation, high-power and high-energy anode materials for lithium-ion batteries.


2016 ◽  
Vol 52 (56) ◽  
pp. 8730-8732 ◽  
Author(s):  
Qiulong Wei ◽  
Yanan Xu ◽  
Qidong Li ◽  
Shuangshuang Tan ◽  
Wenhao Ren ◽  
...  

Novel layered Li3V2(PO4)3/rGO&C sheets with high lithium storage performance are synthesized by novel interfacial modified assembly, freeze-drying and confined annealing processes.


RSC Advances ◽  
2015 ◽  
Vol 5 (89) ◽  
pp. 72857-72862 ◽  
Author(s):  
Shuankui Li ◽  
Jiaxin Zheng ◽  
Zongxiang Hu ◽  
Shiyong Zuo ◽  
Zhiguo Wu ◽  
...  

A series of SnS nanocrystals with tunable morphology and sheet thickness were prepared through a solvothermal method and by introducing selective additives to the solution. Their properties vs. morphology were investigated for use in lithium storage.


Nanomaterials ◽  
2019 ◽  
Vol 9 (1) ◽  
pp. 68 ◽  
Author(s):  
Wenxing Liu ◽  
Tianhao Yao ◽  
Sanmu Xie ◽  
Yiyi She ◽  
Hongkang Wang

In order to overcome the poor electrical conductivity of titania (TiO2) and silica (SiO2) anode materials for lithium ion batteries (LIBs), we herein report a facile preparation of integrated titania–silica–carbon (TSC) nanofibers via electrospinning and subsequent heat-treatment. Both titania and silica are successfully embedded into the conductive N-doped carbon nanofibers, and they synergistically reinforce the overall strength of the TSC nanofibers after annealing (Note that titania–carbon or silica–carbon nanofibers cannot be obtained under the same condition). When applied as an anode for LIBs, the TSC nanofiber electrode shows superior cycle stability (502 mAh/g at 100 mA/g after 300 cycles) and high rate capability (572, 518, 421, 334, and 232 mAh/g each after 10 cycles at 100, 200, 500, 1000 and 2000 mA/g, respectively). Our results demonstrate that integration of titania/silica into N-doped carbon nanofibers greatly enhances the electrode conductivity and the overall structural stability of the TSC nanofibers upon repeated lithiation/delithiation cycling.


2014 ◽  
Vol 2 (24) ◽  
pp. 9111-9117 ◽  
Author(s):  
Yongqiang Yang ◽  
Jianan Zhang ◽  
Xiaochen Wu ◽  
Yongsheng Fu ◽  
Haixia Wu ◽  
...  

Composites of boron-doped carbon nanosheets/Fe3O4 nanoneedles show a large specific capacity, high rate capability, and excellent cycling stability as an anode for lithium ion batteries.


2019 ◽  
Vol 3 (9) ◽  
pp. 1761-1767 ◽  
Author(s):  
Lin Li ◽  
Xinnan Jia ◽  
Yu Zhang ◽  
Tianyun Qiu ◽  
Wanwan Hong ◽  
...  

Li4Ti5O12 quantum dots anchored on 3D carbon frameworks from carbon dots were designed and exhibited superior electrochemical lithium storage performance.


Author(s):  
Ming-Jun Xiao ◽  
Bo Ma ◽  
Ze-Qi Zhang ◽  
Qi Xiao ◽  
Xiang-Yang Li ◽  
...  

Cobalt nanoparticles encapsulated by ionic liquid assisted one-step carbonization, which exhibited high oxygen reduction reaction activity and superior lithium ion storage performance.


RSC Advances ◽  
2018 ◽  
Vol 8 (50) ◽  
pp. 28710-28715 ◽  
Author(s):  
Jingguo Ding ◽  
Hui Xu ◽  
Xiaobo Chen

A Ni–Co–Se/CNT composite exhibits outstanding Li-ion storage performance with respect to high reversible Li-storage capacity, high cyclability and high rate performance.


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