A novel polyoxometalate-based hybrid containing a 2D [CoMo8O26]∞ structure as the anode for lithium-ion batteries

2017 ◽  
Vol 53 (76) ◽  
pp. 10560-10563 ◽  
Author(s):  
Xiaoxia Chen ◽  
Zhi Wang ◽  
Ranran Zhang ◽  
Liqiang Xu ◽  
Di Sun
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Material ◽  
Anode Materials ◽  
Specific Capacity ◽  
Lithium Ion ◽  
Reversible Capacity

A novel polyoxometalate-based anode material was fabricated and showed high initial reversible specific capacity and stable reversible capacity, indicating a prospective class of anode materials for LIBs.

Pineapple-shaped ZnCo2O4 microspheres as anode materials for lithium ion batteries with prominent rate performance

2015 ◽  
Vol 3 (16) ◽  
pp. 8683-8692 ◽  
Author(s):  
Lingyun Guo ◽  
Qiang Ru ◽  
Xiong Song ◽  
Shejun Hu ◽  
Yudi Mo
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Material ◽  
Anode Materials ◽  
Specific Capacity ◽  
Rate Capability ◽  
Lithium Ion ◽  
Rate Performance ◽  
High Specific Capacity ◽  
Excellent Cycling Stability ◽  
Porous Nanostructure

The as-prepared pineapple-shaped ZCO with a porous nanostructure shows a high specific capacity, superior rate capability and excellent cycling stability when used as an anode material for LIBs.

Hierarchical self-assembled Bi2S3 hollow nanotubes coated with sulfur-doped amorphous carbon as advanced anode materials for lithium ion batteries

Nanoscale ◽  
2018 ◽  
Vol 10 (28) ◽  
pp. 13343-13350 ◽  
Author(s):  
Yucheng Dong ◽  
Mingjun Hu ◽  
Zhenyu Zhang ◽  
Juan Antonio Zapien ◽  
Xin Wang ◽  
...  
Keyword(s):  
Reaction Mechanism ◽  
Lithium Ion Batteries ◽  
Anode Material ◽  
Amorphous Carbon ◽  
Anode Materials ◽  
Specific Capacity ◽  
Lithium Ion ◽  
Bismuth Sulfide ◽  
Theoretical Specific Capacity ◽  
Self Assembled

Bismuth sulfide (Bi2S3) is considered as a promising anode material for lithium ion batteries (LIBs) owing to its high theoretical specific capacity and intriguing reaction mechanism.

Preparation and Electrochemical Performance of SnO2/Graphite/Carbon Nanotube Composite Anode for Lithium-Ion Batteries

2010 ◽  
Vol 150-151 ◽  
pp. 1387-1390
Author(s):  
Cheng Zhao Yang ◽  
Guo Qing Zhang ◽  
Lei Zhang ◽  
Li Ma
Keyword(s):  
Carbon Nanotube ◽  
Lithium Ion Batteries ◽  
Anode Material ◽  
Anode Materials ◽  
Lithium Ion ◽  
Reversible Capacity ◽  
Pure Sno2 ◽  
Composite Anode ◽  
Carbon Nanotube Composite ◽  
Charge Discharge

A composite anode material of SnO2/graphite(GT)/carbon nanotube(CNT) for lithium-ion batteries was prepared by ball milling. It was observed that SnO2 particles were homogeneously embedded into the buffering matrix of graphite particles. This composite anode material showed an increased initial coulombic efficiencies of 56% in the first cycle, and after 25 charge–discharge cycles, a reversible capacity of 431 mAh/g was obtained, much higher than 282 mAh/g of SnO2/GT composite and 177 mAh/g of pure SnO2. The improvement in the electrochemical properties of the composite anode materials was mainly attributed to good electric conductivity of the CNT network and the excellent resiliency.

scholarly journals Biomass-Derived Graphitic Carbon Encapsulated Fe/Fe3C Composite as an Anode Material for High-Performance Lithium Ion Batteries

Energies ◽  
2020 ◽  
Vol 13 (4) ◽  
pp. 827 ◽  
Author(s):  
Ying Liu ◽  
Xueying Li ◽  
Anupriya K. Haridas ◽  
Yuanzheng Sun ◽  
Jungwon Heo ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Material ◽  
Anode Materials ◽  
Active Sites ◽  
High Performance ◽  
Lithium Ion ◽  
Reversible Capacity ◽  
Graphitic Carbon ◽  
Li Ion Batteries ◽  
Li Ion

Lithium ion (Li-ion) batteries have been widely applied to portable electronic devices and hybrid vehicles. In order to further enhance performance, the search for advanced anode materials to meet the growing demand for high-performance Li-ion batteries is significant. Fe3C as an anode material can contribute more capacity than its theoretical one due to the pseudocapacity on the interface. However, the traditional synthetic methods need harsh conditions, such as high temperature and hazardous and expensive chemical precursors. In this study, a graphitic carbon encapsulated Fe/Fe3C (denoted as Fe/Fe3C@GC) composite was synthesized as an anode active material for high-performance lithium ion batteries by a simple and cost-effective approach through co-pyrolysis of biomass and iron precursor. The graphitic carbon shell formed by the carbonization of sawdust can improve the electrical conductivity and accommodate volume expansion during discharging. The porous microstructure of the shell can also provide increased active sites for the redox reactions. The in-situ-formed Fe/Fe3C nanoparticles show pseudocapacitive behavior that increases the capacity. The composite exhibits a high reversible capacity and excellent rate performance. The composite delivered a high initial discharge capacity of 1027 mAh g−1 at 45 mA g−1 and maintained a reversible capacity of 302 mAh g−1 at 200 mA g−1 after 200 cycles. Even at the high current density of 5000 mA g−1, the Fe/Fe3C@GC cell also shows a stable cycling performance. Therefore, Fe/Fe3C@GC composite is considered as one of the potential anode materials for lithium ion batteries.

Graphene Oxide-Induced Carbon Nanoporous Framework towards Advanced Composite Anode Material for Lithium-Ion Batteries

2021 ◽  
pp. 1-17
Author(s):  
Guangfeng Shi ◽  
Jiale Zhou ◽  
Rong Zeng ◽  
Bing Na ◽  
Shufen Zou
Keyword(s):  
Graphene Oxide ◽  
Lithium Ion Batteries ◽  
Anode Material ◽  
Anode Materials ◽  
Specific Capacity ◽  
High Capacity ◽  
Rate Capability ◽  
Lithium Ion ◽  
Composite Anode ◽  
Advanced Composite

Abstract Porous structures in anode materials are of importance to accommodate volume dilation of active matters. In the present case, a carbon nanoporous framework is hydrothermally synthesized from glucose in the presence of graphene oxide (GO), together with in situ active Fe3O4 nanoparticles within it. The composite anode material has outstanding electrochemical performance, including high specific capacity, excellent cyclic stability and superior rate capability. The specific capacity stays at 830.8 mAhg−1 after 200 cycles at 1 A/g, equivalent to a high capacity retention of 88.7%. The findings provide valuable clues to tailor morphology of hydrothermally carbonized glucose for advanced composite anode materials of lithium-ion batteries.

Bifunctional NaCl template for the synthesis of Si@graphitic carbon nanosheets as advanced anode materials for lithium ion batteries

2020 ◽  
Vol 44 (33) ◽  
pp. 14278-14285 ◽  
Author(s):  
Hongqiang Wang ◽  
Yajun Ding ◽  
Jiaying Nong ◽  
Qichang Pan ◽  
Zhian Qiu ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Material ◽  
Anode Materials ◽  
Lithium Ion ◽  
Reversible Capacity ◽  
Cycling Performance ◽  
Carbon Nanosheets ◽  
High Reversible Capacity ◽  
Milling Method

A 2D Si@GC nanosheet composite is synthesized through a facile ball-milling method using NaCl as a bifunctional template, which can achieve a high reversible capacity and long-term cycling performance when evaluated as an anode material for LIBs.

Improved electrochemical performance of 2D accordion-like MnV2O6 nanosheets as anode materials for Li-ion batteries

2020 ◽  
Vol 49 (6) ◽  
pp. 1794-1802 ◽  
Author(s):  
Xiaoyu Zhang ◽  
Xinjian Li ◽  
Fuyi Jiang ◽  
Wei Du ◽  
Chuanxin Hou ◽  
...  
Keyword(s):  
Electrochemical Performance ◽  
Lithium Ion Batteries ◽  
Anode Material ◽  
Anode Materials ◽  
Specific Capacity ◽  
Lithium Ion ◽  
Li Ion Batteries ◽  
Li Ion ◽  
Theoretical Specific Capacity ◽  
Constituent Elements

MnV2O6 is a promising anode material for lithium ion batteries with high theoretical specific capacity, abundant reserves and inexpensive constituent elements.

Hydrothermal Synthesis of Fe3O4@C Spheres as Anode Material for Lithium-Ion Batteries

2018 ◽  
Vol 281 ◽  
pp. 801-806 ◽  
Author(s):  
Li Li ◽  
Zhi Hao Wang ◽  
Gao Xue Jiang
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Material ◽  
Hydrothermal Reaction ◽  
Specific Capacity ◽  
Rate Capability ◽  
Lithium Ion ◽  
Reversible Capacity ◽  
Electrochemical Performances ◽  
Lithium Storage ◽  
Application Potential

Fe3O4@C spheres were synthesized by hydrothermal reaction at 190°C followed by a low temperature heat annealing at 600 °C and applied as an anode material for lithium-ion batteries. The samples were characterized by XRD and SEM. The electrochemical performances of as-synthesized Fe3O4@C were systemically investigated. A reversible capacity of 873 mAh g-1 is obtained in the second cycle at 400 mA g-1. More importantly, the discharge specific capacity can still maintain at about 767 mAh g-1 after 80 cycles. Moreover, Fe3O4@C spheres electrode shows satisfactory rate capability even at a rate up to 2000 mA g-1. Thus, the results demonstrate that Fe3O4@C spheres show encouraging application potential to be an advanced anode material for lithium storage

The preparation of Si/SiC composites by magnesium heat reduction of SiO2 aerogel and study on electrochemistry properties

2019 ◽  
Vol 34 (01n03) ◽  
pp. 2040011
Author(s):  
Bowen Dong ◽  
Bingbing Deng ◽  
Yangai Liu
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Material ◽  
Anode Materials ◽  
High Performance ◽  
Specific Capacity ◽  
Lithium Ion ◽  
Lithium Storage ◽  
Silicon Carbon ◽  
Sic Composites ◽  
A Current

Silicon, an anode material for lithium ion batteries, has the highest theoretical specific capacity ([Formula: see text] mAh/g). The actual lithium storage capacity of [Formula: see text] mAh/g is about 10 times that of the graphite anode materials class. This study involves magnesium heat reduction of the SiO2 preparation of silicon carbon composites. The Si/SiC composite shows a high initial specific capacity of 1406.7 mAh/g with a current density of 0.1 A/g. The morphology and pore size inherited from the SiO2 aerogel counteracts the volume expansion during the lithiation/delithiation process. This paper provides an articulate methodology for designing silicon anode material for high-performance rechargeable lithium-ion batteries.

Phenyl-rich silicone oil as a precursor for SiOC anode materials for long-cycle and high-rate lithium ion batteries

2016 ◽  
Vol 4 (7) ◽  
pp. 2651-2656 ◽  
Author(s):  
Martin Halim ◽  
Chairul Hudaya ◽  
A-Young Kim ◽  
Joong Kee Lee
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Material ◽  
Anode Materials ◽  
Silicone Oil ◽  
Lithium Ion ◽  
Reversible Capacity ◽  
Silicon Oxycarbide ◽  
High Rate ◽  
Long Cycle

Silicon oxycarbide (SiOC) is gaining increasing attention as a promising anode material for lithium ion batteries due to its higher reversible capacity compared to incumbent graphite.

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