Influence of Conductive Carbon Content Using a Three-Dimensional Foam-Type Current Collector for Lithium Ion Battery

2016 ◽  
Vol 163 (14) ◽  
pp. A2981-A2987 ◽  
Author(s):  
Kyung Yup Song ◽  
Gil Su Jang ◽  
Jin Tao ◽  
Jae Ho Lee ◽  
Seung Ki Joo
2010 ◽  
Vol 195 (7) ◽  
pp. 2077-2081 ◽  
Author(s):  
Masaru Yao ◽  
Kazuki Okuno ◽  
Tsutomu Iwaki ◽  
Tomoyuki Awazu ◽  
Tetsuo Sakai

Materials ◽  
2018 ◽  
Vol 11 (8) ◽  
pp. 1338 ◽  
Author(s):  
Jin Long ◽  
Huilong Liu ◽  
Yingxi Xie ◽  
Weijin Tang ◽  
Ting Fu ◽  
...  

In this work, we propose a facile method for manufacturing a three-dimensional copper foil-powder sintering current collector (CFSCC) for a silicon-based anode lithium-ion battery. We found that the CFSCC is suitable as a silicon-based paste electrode, and the paste-like electrodes are commonly used in industrial production. Compared with flat current collectors, the CFSCC better constrained the silicon volume change during the charging-discharging process. The capacitance of electrodes with CFSCC remained as high as 92.2% of its second cycle after 40 cycles, whereas that of electrodes with a flat current collector only remained at 50%.


2021 ◽  
Vol 42 ◽  
pp. 102976
Author(s):  
Huanhuan Li ◽  
Ashwani Saini ◽  
Chengyang Liu ◽  
Jufeng Yang ◽  
Yaping Wang ◽  
...  

CrystEngComm ◽  
2018 ◽  
Vol 20 (22) ◽  
pp. 3043-3048 ◽  
Author(s):  
Lingyu Zhang ◽  
Zhigang Gao ◽  
Haiming Xie ◽  
Chungang Wang ◽  
Lu Li ◽  
...  

A facile, green, mild and one-step conventional heating method was developed to synthesize monodisperse Sn-doped Fe2O3 nanoclusters with a novel spindle-like 3D architecture as anode materials for lithium-ion batteries.


2021 ◽  
Vol 38 (11) ◽  
pp. 118201
Author(s):  
Jianglong Du ◽  
Haolan Tao ◽  
Yuxin Chen ◽  
Xiaodong Yuan ◽  
Cheng Lian ◽  
...  

Lithium-ion battery packs are made by many batteries, and the difficulty in heat transfer can cause many safety issues. It is important to evaluate thermal performance of a battery pack in designing process. Here, a multiscale method combining a pseudo-two-dimensional model of individual battery and three-dimensional computational fluid dynamics is employed to describe heat generation and transfer in a battery pack. The effect of battery arrangement on the thermal performance of battery packs is investigated. We discuss the air-cooling effect of the pack with four battery arrangements which include one square arrangement, one stagger arrangement and two trapezoid arrangements. In addition, the air-cooling strategy is studied by observing temperature distribution of the battery pack. It is found that the square arrangement is the structure with the best air-cooling effect, and the cooling effect is best when the cold air inlet is at the top of the battery pack. We hope that this work can provide theoretical guidance for thermal management of lithium-ion battery packs.


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