Nanosheet-based Nb12O29 hierarchical microspheres for enhanced lithium storage

2019 ◽  
Vol 55 (17) ◽  
pp. 2493-2496 ◽  
Author(s):  
Renjie Li ◽  
Xiangzhen Zhu ◽  
Qingfeng Fu ◽  
Guisheng Liang ◽  
Yongjun Chen ◽  
...  

Conductive Nb12O29 hierarchical microspheres with nanosheet shells demonstrated comprehensively good electrochemical properties, including a significant pseudocapacitive contribution, safe operating potential, high reversible capacity, superior initial coulombic efficiency, increased rate capability, and durable cycling stability.

2018 ◽  
Vol 54 (12) ◽  
pp. 1413-1416 ◽  
Author(s):  
Weifeng Zhang ◽  
Tan Xu ◽  
Zhenwei Liu ◽  
Nae-Lih Wu ◽  
Mingdeng Wei

TiO2−x/GQDs with large specific surface areas and better electrical conductivity facilitate ion diffusion and electron transportation, leading to a high reversible capacity and a superior rate capability.


RSC Advances ◽  
2016 ◽  
Vol 6 (38) ◽  
pp. 31925-31933 ◽  
Author(s):  
Yudi Mo ◽  
Qiang Ru ◽  
Xiong Song ◽  
Junfen Chen ◽  
Xianhua Hou ◽  
...  

The as-prepared 3D porous NiCo2O4 ellipsoids supported by flexile carbon nanotubes nanowire arrays show high reversible capacity, excellent cycling stability, and good rate capability when used as an anode material for LIBs.


2020 ◽  
Vol 49 (7) ◽  
pp. 2112-2120 ◽  
Author(s):  
Yuanxiang Gu ◽  
Yingjie Han ◽  
Wenqi Hou ◽  
Huixia Lan ◽  
Heng Zhang ◽  
...  

Nanoparticle-assembled Zn3(VO4)2 porous networks exhibited excellent electrochemical properties, including high reversible capacity, good cycling stability and excellent rate capability.


2015 ◽  
Vol 3 (9) ◽  
pp. 5083-5091 ◽  
Author(s):  
Qiang Wang ◽  
Jing Sun ◽  
Qi Wang ◽  
De-an Zhang ◽  
Lili Xing ◽  
...  

α-MoO3–In2O3 core–shell nanorods have been synthesized by a hydrothermal method. As anodes of LIBs, they exhibit excellent lithium storage performance with high reversible capacity, excellent cyclability and good rate capability.


2018 ◽  
Vol 6 (18) ◽  
pp. 8735-8741 ◽  
Author(s):  
Mi Zhang ◽  
A-Man Zhang ◽  
Xiao-Xiao Wang ◽  
Qing Huang ◽  
Xiaoshu Zhu ◽  
...  

We encapsulate ionic liquids (ILs) into polyoxometalate-based metal–organic frameworks (POMOFs) to fabricate a series of ILs-functionalized POMOFs crystals (POMs-ILs@MOFs) and PMo10V2-ILs@MIL-100 crystals used as anode materials show high reversible capacity, superior cycling stability and rate capability.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Chen-Jui Huang ◽  
Balamurugan Thirumalraj ◽  
Hsien-Chu Tao ◽  
Kassie Nigus Shitaw ◽  
Hogiartha Sutiono ◽  
...  

AbstractAnode-free lithium metal batteries are the most promising candidate to outperform lithium metal batteries due to higher energy density and reduced safety hazards with the absence of metallic lithium anode during initial cell fabrication. In general, researchers report capacity retention, reversible capacity, or rate capability of the cells to study the electrochemical performance of anode-free lithium metal batteries. However, evaluating the behavior of batteries from limited aspects may easily overlook other information hidden deep inside the meretricious results or even lead to misguided data interpretation. In this work, we present an integrated protocol combining different types of cell configuration to determine various sources of irreversible coulombic efficiency in anode-free lithium metal cells. The decrypted information from the protocol provides an insightful understanding of the behaviors of LMBs and AFLMBs, which promotes their development for practical applications.


2015 ◽  
Vol 3 (7) ◽  
pp. 3257-3260 ◽  
Author(s):  
Xiu Li ◽  
Jiantie Xu ◽  
Lin Mei ◽  
Zhijia Zhang ◽  
Chunyu Cui ◽  
...  

Due to the advantages of their structure and component, the as-synthesized electrospun MoO3@C nanofibers could maintain a high reversible capacity of 623 and 502 mA h g−1 after 100 cycles at 500 and 1000 mA g−1, respectively.


2018 ◽  
Vol 42 (13) ◽  
pp. 10935-10939 ◽  
Author(s):  
Kai Xie ◽  
Zhenghao Liu ◽  
Yourong Wang ◽  
Guangsen Song ◽  
Siqing Cheng

The easily prepared hierarchical MoS2 nanotori demonstrate superior reversible capacity, good rate capability and excellent cyclic performance.


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