FeF3•0.33H2O@Carbon Nanosheets with Honeycomb Architectures for High-capacity Lithium-ion Cathode Storage by Enhanced Pseudocapacitance

Author(s):  
Liguo Zhang ◽  
Yu Litao ◽  
Oi Lun Li ◽  
Si-Young Choi ◽  
Ghuzanfar Saeed ◽  
...  

There is an increasing demand for current and future applications to obtain charge storage devices with both energy and power superiority. Recently, several high-rate pseudocapacitive anode materials in Li-ion batteries...

Nanoscale ◽  
2021 ◽  
Author(s):  
Jianwei Zhang ◽  
Danyang Huang ◽  
Yuchen Wang ◽  
Liang Chang ◽  
Yanying Yu ◽  
...  

Low ion migration rate and irreversible change in the valence state in transition-metal oxides limited their application as anode materials in Li-ion batteries (LIBs). Interfacial optimization by loading metal particles...


RSC Advances ◽  
2016 ◽  
Vol 6 (29) ◽  
pp. 24320-24330 ◽  
Author(s):  
Junkai He ◽  
Ying Liu ◽  
Yongtao Meng ◽  
Xiangcheng Sun ◽  
Sourav Biswas ◽  
...  

A new one-step microwave method was designed for synthesis of rGO/Co3O4, and the Li-ion battery showed high capacity and long life.


2018 ◽  
Vol 42 (23) ◽  
pp. 18569-18577 ◽  
Author(s):  
Shivaraj B. Patil ◽  
Udayabhanu Udayabhanu ◽  
Brij Kishore ◽  
G. Nagaraju ◽  
Jairton Dupont

rGO wrapped MoO3 NPs were successfully synthesized via simple and scalable steps as potential anode materials for Li-ion batteries.


2017 ◽  
Vol 5 (9) ◽  
pp. 4576-4582 ◽  
Author(s):  
Hongqiang Wang ◽  
Qichang Pan ◽  
Qiang Wu ◽  
Xiaohui Zhang ◽  
Youguo Huang ◽  
...  

A Sn/SnOx/MoS2/C composite material with superior performance was developed as an anode for lithium-ion batteries via a facile and scalable ball-milling method using a three-dimensional (3D) self-assembly of NaCl particles as a template.


Nanomaterials ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 3449
Author(s):  
Jianguang Xu ◽  
Qiang Wang ◽  
Boman Li ◽  
Wei Yao ◽  
Meng He

Herein we report that novel two-dimensional (2D) Ti3Si0.75Al0.25C2 (TSAC) nanosheets, obtained by sonically exfoliating their bulk counterpart in alcohol, performs promising electrochemical activities in a reversible lithiation and delithiation procedure. The as-exfoliated 2D TSAC nanosheets show significantly enhanced lithium-ion uptake capability in comparison with their bulk counterpart, with a high capacity of ≈350 mAh g−1 at 200 mA g−1, high cycling stability and excellent rate performance (150 mAh g−1 after 200 cycles at 8000 mA g−1). The enhanced electrochemical performance of TSAC nanosheets is mainly a result of their fast Li-ion transport, large surface area and small charge transfer resistance. The discovery in this work highlights the uniqueness of a family of 2D layered MAX materials, such as Ti3GeC2, Ti3SnC2 and Ti2SC, which will likely be the promising choices as anode materials for lithium-ion batteries (LIBs).


Author(s):  
Young-Han Lee ◽  
Yoon Hwa ◽  
Cheol-Min Park

The development of high-capacity and high-power lithium-ion batteries (LIBs) is a key challenge to meet the increasing demand for advanced mobile electronics and electric vehicles. A novel high-capacity and high-power...


2016 ◽  
Vol 4 (28) ◽  
pp. 10842-10849 ◽  
Author(s):  
Lichun Yang ◽  
Xiang Li ◽  
Sina He ◽  
Gaohui Du ◽  
Xiang Yu ◽  
...  

Mesoporous Mo2C/N-doped carbon heteronanowires are reported with high capacity and long-term cycle life as anode materials for Li-ion batteries.


2018 ◽  
Vol 42 (18) ◽  
pp. 15340-15345 ◽  
Author(s):  
Haoliang Xue ◽  
Jie Wang ◽  
Shanshan Wang ◽  
Sohail Muhammad ◽  
Caihong Feng ◽  
...  

High-capacity lithium-ion battery anode materials of transition metal dichalcogenides often suffer from large volume expansion during lithiation, which causes capacity decay.


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.


2016 ◽  
Vol 4 (13) ◽  
pp. 4691-4699 ◽  
Author(s):  
Akbar I. Inamdar ◽  
Ramchandra S. Kalubarme ◽  
Jongmin Kim ◽  
Yongcheol Jo ◽  
Hyunseok Woo ◽  
...  

We demonstrate the impressive performance of sparsely studied nickel titanate anode materials for Li-ion batteries (LIBs).


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