Multi-functionalities of natural polysaccharide for enhancing electrochemical performance of macroporous Si anodes

RSC Advances ◽  
2014 ◽  
Vol 4 (6) ◽  
pp. 3070-3074 ◽  
Author(s):  
Chanhoon Kim ◽  
Jun Yeong Jang ◽  
Nam-Soon Choi ◽  
Soojin Park
2018 ◽  
Vol 165 (10) ◽  
pp. A2239-A2246 ◽  
Author(s):  
Ling-Hsuan Huang ◽  
Di Chen ◽  
Chia-Chen Li ◽  
Yu-Lung Chang ◽  
Jyh-Tsung Lee

2018 ◽  
Vol 2 (2) ◽  
pp. 381-391 ◽  
Author(s):  
Yongpeng Cui ◽  
Huanlei Wang ◽  
Xiaonan Xu ◽  
Yan Lv ◽  
Jing Shi ◽  
...  

N-Doped carbon nanomaterials can be easily synthesized by a one-step carbonization/activation method, which can achieve excellent electrochemical performance for multiple energy storage.


2021 ◽  
pp. 100632
Author(s):  
Jin Cui ◽  
Xin Chen ◽  
Zehao Zhou ◽  
Mingxue Zuo ◽  
Yuxin Xiao ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (12) ◽  
pp. 3248
Author(s):  
Junghwan Kim ◽  
Jisoo Kwon ◽  
Min Ji Kim ◽  
Min Ju O ◽  
Dae Soo Jung ◽  
...  

Silicon, as a promising next-generation anode material, has drawn special attention from industries due to its high theoretical capacity (around 3600 mAh g−1) in comparison with conventional electrodes, e.g., graphite. However, the fast capacity fading resulted by a large volume change hinders the pragmatic use of Si anodes for lithium ion batteries. In this work, we propose an efficient strategy to improve the cyclability of upcycled Si nanomaterials through a simple battery operation protocol. When the utilization degree of Si electrodes was decreased, the electrode deformation was significantly alleviated. This directly led to an excellent electrochemical performance over 100 cycles. In addition, the average charge (delithation) voltage was shifted to a lower voltage, when the utilization degree of electrodes was controlled. These results demonstrated that our strategic approach would be an effective way to enhance the electrochemical performance of Si anodes and improve the cost-effectiveness of scaling-up the decent nanostructured Si material.


2015 ◽  
Vol 30 (12) ◽  
pp. 1291
Author(s):  
ZHANG Yu-Yue ◽  
LIN Jie ◽  
MIAO Guo-Shuan ◽  
GAO Jian-Feng ◽  
CHEN Chu-Sheng ◽  
...  

2020 ◽  
pp. 60-64
Author(s):  
Yu.A. Morgunov ◽  
B.P. Saushkin ◽  
N.V. Homyakova

The achieved accuracy in the electrochemical performance of understatement with a depth of 18 mcm with a tolerance of 4.5 mcm in a flow-through interelectrode channel is studied. The primary error of the size. The allowed absolute and relative errors of processing mode parameters are set. Keywords: UNDERSTATEMENT, ELECTROCHEMICAL MACHINING, ERROR, PRECISION SIZE, TOLERANCE, PROCESSING MODE. [email protected]


2012 ◽  
Vol 27 (8) ◽  
pp. 838-842 ◽  
Author(s):  
Fei MOU ◽  
Xue-Lin YANG ◽  
Zhong-Xu DAI ◽  
Lu-Lu ZHANG ◽  
Zhao-Yin WEN

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