Sulfurization synthesis of a new anode material for Li-ion batteries: understanding the role of sulfurization in lithium ion conversion reactions and promoting lithium storage performance

2019 ◽  
Vol 7 (37) ◽  
pp. 21270-21279 ◽  
Author(s):  
Yanmin Qin ◽  
Zhongqing Jiang ◽  
Liping Guo ◽  
Jianlin Huang ◽  
Zhong-Jie Jiang ◽  
...  

N, S co-doped carbon coated MnOS (MnOS@NSC) has been demonstrated to be a potential anode material for LIBs with high capacity, good cycling stability and excellent rate performance.

2019 ◽  
Vol 7 (18) ◽  
pp. 11478-11486 ◽  
Author(s):  
Xiaowei He ◽  
Lidong Tian ◽  
Mingtao Qiao ◽  
Jianzheng Zhang ◽  
Wangchang Geng ◽  
...  

Hierarchically structured and ammonium-rich Prussian blue analogue materials are prepared by a one-step hydrothermal method, and show excellent lithium storage performance.


2016 ◽  
Vol 4 (38) ◽  
pp. 14687-14692 ◽  
Author(s):  
Fei Ye ◽  
Yuncheng Hu ◽  
Yong Zhao ◽  
Degui Zhu ◽  
Yonggui Wang ◽  
...  

A new hierarchical hollow α-Fe2O3 nanostructure that has a nanosphere morphology of approximately 250 nm in diameter integrated with ensembles of 15 nm diameter nanotubes is designed and engineered. As an anode material for Li-ion batteries, the HHFN exhibits significantly improved Li storage capability, good cycling stability, as well as high-rate performance.


2014 ◽  
Vol 2 (16) ◽  
pp. 5696-5702 ◽  
Author(s):  
Haiquan Zhang ◽  
Qijiu Deng ◽  
Aijun Zhou ◽  
Xingquan Liu ◽  
Jingze Li

N-doped carbon coated lithium terephthalate (Li2C8H4O4) porous microspheres were applied as advanced organic anodes for low cost lithium ion batteries, showing improved coulombic efficiencies in the first cycle as well as enhanced rate performances.


2019 ◽  
Vol 7 (26) ◽  
pp. 15766-15773 ◽  
Author(s):  
Gi Dae Park ◽  
Jeong Hoo Hong ◽  
Dae Soo Jung ◽  
Jong-Heun Lee ◽  
Yun Chan Kang

Unique structured microspheres with multishells comprising graphitic carbon-coated Fe3O4 hollow nanopowders are successfully synthesized as an efficient anode material for 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.


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.


2015 ◽  
Vol 44 (21) ◽  
pp. 9909-9914 ◽  
Author(s):  
Hailong Fei ◽  
Xin Liu ◽  
Zhiwei Li ◽  
Wenjing Feng

Manganese 3,5-pyridinedicarboxylate as an anode material for Li-ion batteries showed good cycling stability.


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.


Nanomaterials ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 733 ◽  
Author(s):  
Rui Zhang ◽  
Xue Dong ◽  
Lechao Peng ◽  
Wenjun Kang ◽  
Haibo Li

Manganese monoxide (MnO) is a promising anode material in the lithium-ion battery for its high capacity, low operation potential, and environmental benignity. However, its application is impeded by poor rate capability and rapid capacity fading. In this work, a MnO/carbon hybrid material, in which small-sized MnO nanoparticles are tightly anchored on carbon fibers (denoted as MnO@CFs), was prepared by annealing the electrospun precursor fibers at 650 °C. When applied as the anode material of the Li-ion battery, the small size of MnO shortens the Li-ion diffusion path, and the carbon fibers not only greatly improve the conductivity but also efficiently buffer the MnO structure strain during the charge–discharge process, endowing the MnO@CFs electrode with a good rate capability (185 mAh g−1 at 5 A g−1) and cyclic stability (406 mAh g−1 after 500 cycles at 1.0 A g−1).


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