Nanosilica/carbon composite spheres as anodes in Li-ion batteries with excellent cycle stability

2015 ◽  
Vol 3 (4) ◽  
pp. 1476-1482 ◽  
Author(s):  
Mingqi Li ◽  
Yan Yu ◽  
Jing Li ◽  
Baoling Chen ◽  
Xianwen Wu ◽  
...  

Because of its high capacity, relatively low operation potentials, abundance and environmental benevolence, silica is a promising anode material for high-energy lithium-ion batteries.

2020 ◽  
Vol 8 (4) ◽  
pp. 1939-1946 ◽  
Author(s):  
Sae Hoon Lim ◽  
Gi Dae Park ◽  
Dae Soo Jung ◽  
Jong-Heun Lee ◽  
Yun Chan Kang

Nickel hydroxy chloride was studied as an efficient material for lithium ion batteries. Ni(OH)Cl showed high capacity, good cycle stability, and great rate capability through the formation of Ni(OH)2/NiCl2 nanocomposite heterointerfaces.


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.


RSC Advances ◽  
2016 ◽  
Vol 6 (39) ◽  
pp. 32462-32466 ◽  
Author(s):  
Haihua Zhao ◽  
Wen Qi ◽  
Xuan Li ◽  
Hong Zeng ◽  
Ying Wu ◽  
...  

Alloy anodes for Li-ion batteries (LIBs) have attracted great interest due to their high capacity.


2021 ◽  
Author(s):  
Zhifang Yang ◽  
Wenliang li ◽  
Jingping Zhang

Abstract It is urgent to explore high-capacity and efficient anode materials for rechargeable lithium-ion batteries (LIB). For borophene and phosphorene, two configurations are considered to form a heterojunction: twist angles of 0º (I) and 90º (II). There is a less degree of mismatch and larger formation energy in the formation of a B/P heterojunction, implying that borophene and phosphorene form the stable heterojunction. The heterojunctions of these two configurations demonstrate good conductivity, and the electrons near the Fermi level are mainly provided by borophene. Very importantly, the low energy barrier for interlayer migration of Li is observed in configuration I (0.14eV) and II (0.06 eV), and the migration of Li on the borophene and phosphorene side of the heterojunction still maintains its original energy barrier in bare monolayer. Moreover, the two configurations show the theoretical capacity as high as 738.69 and 721.86 mA h g-1, respectively, which is comparable to bare phosphorene. Furthermore, compared with bare phosphorene, the average voltage is greatly reduced after the formation of heterojunction. Hence, the overall electrochemical properties of the B/P heterojunction have been enhanced by combining the advantages of the individual phosphorene and borophene monolayers, which guarantees the B/P heterojunction as a good candidate for the anode material used in Li-ion batteries.


Nanoscale ◽  
2021 ◽  
Author(s):  
Kun Wang ◽  
Yongyuan Hu ◽  
Jian Pei ◽  
Fengyang Jing ◽  
Zhongzheng Qin ◽  
...  

High capacity Co2VO4 becomes a potential anode material for lithium ion batteries (LIBs) benefiting from its lower output voltage during cycling than other cobalt vanadates. However, the application of this...


2015 ◽  
Vol 51 (14) ◽  
pp. 2798-2801 ◽  
Author(s):  
Chaoji Chen ◽  
Pei Hu ◽  
Xianluo Hu ◽  
Yueni Mei ◽  
Yunhui Huang

Direct thermal treatment of commercial BiI3 powder leads to BiOI nanosheets as a high-capacity anode for lithium-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.


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.


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.


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