Electrochemical behaviors of silicon based anode material

2006 ◽  
Vol 153 (2) ◽  
pp. 375-379 ◽  
Author(s):  
Masaki Yoshio ◽  
Satoshi Kugino ◽  
Nikolay Dimov
2005 ◽  
Vol 146 (1-2) ◽  
pp. 10-14 ◽  
Author(s):  
Masaki Yoshio ◽  
Takaaki Tsumura ◽  
Nikolay Dimov

Author(s):  
Doan Ha Thang ◽  
Vu Manh Thuan ◽  
Bui Thi Hang

Abstract:  In this study, TiO2 was fabricated from Vietnamese ilmenite using plasma treatment. It was used as the active material in the metal-air battery to find the better anode material for metal-air battery. The physical and electrochemical properties of TiO2 samples were investigated using X-ray diffraction (XRD), scanning electron microscopy (SEM) and cyclic voltammetry (CV). The obtained results showed that pure TiO2 fine powder was successfully fabricated by plasma treatment and it can be used as the anode material in metal-air batteries. The influence of Acetylene Black (AB) additive on the electrochemical behaviors of TiO2/AB and TiO2/Fe2O3/AB electrodes were investigated. The prepared TiO2 could be a promising candidate for a metal/air battery anode. Keywords: TiO2 particles, plasma, carbon additive, TiO2-Fe2O3/AB composite electrode, Fe/air battery anode.


2017 ◽  
Vol 2017 ◽  
pp. 1-15 ◽  
Author(s):  
Yuandong Sun ◽  
Kewei Liu ◽  
Yu Zhu

Silicon is regarded as the next generation anode material for LIBs with its ultra-high theoretical capacity and abundance. Nevertheless, the severe capacity degradation resulting from the huge volume change and accumulative solid-electrolyte interphase (SEI) formation hinders the silicon based anode material for further practical applications. Hence, a variety of methods have been applied to enhance electrochemical performances in terms of the electrochemical stability and rate performance of the silicon anodes such as designing nanostructured Si, combining with carbonaceous material, exploring multifunctional polymer binders, and developing artificial SEI layers. Silicon anodes with low-dimensional structures (0D, 1D, and 2D), compared with bulky silicon anodes, are strongly believed to have several advanced characteristics including larger surface area, fast electron transfer, and shortened lithium diffusion pathway as well as better accommodation with volume changes, which leads to improved electrochemical behaviors. In this review, recent progress of silicon anode synthesis methodologies generating low-dimensional structures for lithium ion batteries (LIBs) applications is listed and discussed.


2016 ◽  
Vol 307 ◽  
pp. 738-745 ◽  
Author(s):  
Jie Wang ◽  
Dai-Huo Liu ◽  
Ying-Ying Wang ◽  
Bao-Hua Hou ◽  
Jing-Ping Zhang ◽  
...  

Nano Energy ◽  
2016 ◽  
Vol 26 ◽  
pp. 192-199 ◽  
Author(s):  
Hyungmin Park ◽  
Sinho Choi ◽  
Sung-Jun Lee ◽  
Yoon-Gyo Cho ◽  
Gaeun Hwang ◽  
...  

2011 ◽  
Vol 192 (1) ◽  
pp. 330-334 ◽  
Author(s):  
Xiuyan Wang ◽  
Zhaoyin Wen ◽  
Yu Liu ◽  
Ying Huang ◽  
Ting-Lian Wen

Ionics ◽  
2017 ◽  
Vol 23 (9) ◽  
pp. 2311-2318 ◽  
Author(s):  
Xun Liu ◽  
Zhixing Wang ◽  
Huajun Guo ◽  
Xinhai Li ◽  
Rong Zhou ◽  
...  

2007 ◽  
Vol 26-28 ◽  
pp. 333-336 ◽  
Author(s):  
Myung Ho Kong ◽  
Dong Jin Byun ◽  
Joong Kee Lee

Carbonaceous material has been used as an anode in lithium-ion secondary batteries due to their good stability during charging and discharging. But this material has the problems like irreversible capacity and low specific capacity that is about 372mAh/g. Because of the problems as stated above, silicon-based materials have been reported as possible anode materials to replace carbon. But they have high electrical resistivity and large volume changes associated with alloying and dealloying of lithium during electrochemical cycling. This study is performed to obtain higher capacity of anode material with a good cycle performance and to reduce electrical resistivity. It is expected that phosphor doping silicon and graphite mixture exhibit higher capacity than that of raw graphite and the doping of phosphorous will be able to decrease electrical resistivity of anode materials.


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