Silicon nanoparticle-sandwiched ultrathin MoS2–graphene layers as an anode material for Li-ion batteries

2019 ◽  
Vol 3 (4) ◽  
pp. 587-596 ◽  
Author(s):  
Ujjwala V. Kawade ◽  
Anuradha A. Ambalkar ◽  
Rajendra P. Panmand ◽  
Ramchandra S. Kalubarme ◽  
Sunil R. Kadam ◽  
...  

This Si@MoS2–G nanostructure engineering and hybridization approach confers shielding in volume expansion because the Si nanoparticles are sandwiched in layers, which allows adequate space between the MoS2–G layers for easy lithium ion transport.

2017 ◽  
Vol 41 (19) ◽  
pp. 10555-10560 ◽  
Author(s):  
Walid Alkarmo ◽  
Abdelhafid Aqil ◽  
Farid Ouhib ◽  
Jean-Michel Thomassin ◽  
Driss Mazouzi ◽  
...  

A facile and scalable process to prepare nanostructured 3D porous networks combining graphene, N-doped carbon and silicon nanoparticles (G@Si@C) as a promising anode material for lithium ion batteries.


2006 ◽  
Vol 78 (10) ◽  
pp. 1889-1896 ◽  
Author(s):  
Tao Zhang ◽  
Lijun Fu ◽  
Jie Gao ◽  
Lichun Yang ◽  
Yuping Wu ◽  
...  

We report an effective method for the synthesis of a core-shell Si/C nanocomposite, and its application as anode material for lithium ion (Li-ion) batteries. Polyacrylonitrile (PAN)-coated Si nanoparticles are formed by emulsion polymerization, and this precursor is heat-treated under argon to generate a Si/C core-shell nanocomposite. The conductive carbon shell envelops the silicon nanoparticles and suppresses aggregation of the nanoparticles during cycling. Meanwhile, the carbon shell combines closely with the nanocores, and significantly enhances the kinetics of lithium intercalation and de-intercalation, as well as the apparent diffusion coefficient of Li-ions. Consequently, the core-shell Si/C nanocomposite exhibits better electrochemical performance than pure Si nanoparticles, indicating that this is a promising approach to improve cyclability and kinetics of nano-anode materials for Li-ion batteries.


2019 ◽  
Vol 7 (5) ◽  
pp. 2106-2113 ◽  
Author(s):  
Gen-Cai Guo ◽  
Ru-Zhi Wang ◽  
Bang-Ming Ming ◽  
Changhao Wang ◽  
Si-Wei Luo ◽  
...  

C3N has attracted much attention as an anode material for lithium-ion (Li-ion) batteries, owing to its excellent mechanical and electronic properties.


2016 ◽  
Vol 4 (25) ◽  
pp. 9760-9766 ◽  
Author(s):  
Peiyu Wang ◽  
Rutao Wang ◽  
Junwei Lang ◽  
Xu Zhang ◽  
Zhenkun Chen ◽  
...  

Lithium-ion hybrid capacitors (LIHCs) are receiving intense interest because they can combine the distinctive advantages of Li-ion batteries and supercapacitors.


RSC Advances ◽  
2015 ◽  
Vol 5 (29) ◽  
pp. 22449-22454 ◽  
Author(s):  
Tao Shen ◽  
Xufeng Zhou ◽  
Hailiang Cao ◽  
Chao Zheng ◽  
Zhaoping Liu

The TiO2(B)–CNT–graphene ternary composite, in which graphene and CNTs construct a highly efficient conductive network, exhibits excellent rate performance and cycling stability as an anode material for Li-ion batteries.


RSC Advances ◽  
2017 ◽  
Vol 7 (48) ◽  
pp. 30032-30037 ◽  
Author(s):  
Hui Zhang ◽  
Hui Xu ◽  
Hong Jin ◽  
Chao Li ◽  
Yu Bai ◽  
...  

A novel 3-dimensional (3D) flower-like silicon/carbon composite was synthesized through spray drying method by using NaCl as the sacrificial reagent and was evaluated as an anode material for lithium ion batteries.


2016 ◽  
Vol 18 (3) ◽  
pp. 1521-1525 ◽  
Author(s):  
Lin Sun ◽  
Tingting Su ◽  
Lei Xu ◽  
Hong-Bin Du

Si nanoparticles, prepared from attapulgite, show excellent performance as an anode material for Li ion batteries.


Nanoscale ◽  
2015 ◽  
Vol 7 (16) ◽  
pp. 7065-7071 ◽  
Author(s):  
Kuldeep Rana ◽  
Seong Dae Kim ◽  
Jong-Hyun Ahn

This work demonstrates a simple route to develop mechanically flexible electrodes for Li-ion batteries (LIBs) that are usable as lightweight effective conducting networks for both cathodes and anodes.


2017 ◽  
Vol 5 (15) ◽  
pp. 7026-7034 ◽  
Author(s):  
Min Zhu ◽  
Jie Yang ◽  
Zhihao Yu ◽  
Haibiao Chen ◽  
Feng Pan

A Si/SiOx@C nanocomposite was synthesized from a silicone precursor and used as an effective anode material for Li-ion batteries.


2018 ◽  
Vol 6 (2) ◽  
pp. 443-455 ◽  
Author(s):  
Alois Kuhn ◽  
Juan Carlos Pérez-Flores ◽  
Markus Hoelzel ◽  
Carsten Baehtz ◽  
Isabel Sobrados ◽  
...  

Sodium hexatitanate Na2Ti6O13 with a tunnel structure has been proposed to be an attractive anode material for lithium ion batteries because of its low insertion voltage, structural stability and good reversibility.


Sign in / Sign up

Export Citation Format

Share Document