scholarly journals Effect of the Secondary Rutile Phase in Single‐Step Synthesized Carbon‐Coated Anatase TiO 2 Nanoparticles as Lithium‐Ion Anode Material

2021 ◽  
pp. 2001067
Author(s):  
Adele Birrozzi ◽  
Raphaelle Belchi ◽  
Johann Bouclé ◽  
Dorin Geiger ◽  
Ute Kaiser ◽  
...  
2019 ◽  
Vol 3 (9) ◽  
pp. 2361-2365 ◽  
Author(s):  
Xiaoyong Dou ◽  
Ming Chen ◽  
Jiantao Zai ◽  
Zhen De ◽  
Boxu Dong ◽  
...  

Silicon (Si) has been regarded as a promising next-generation anode material to replace carbon-based materials for lithium ion batteries (LIBs).


2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Seong-Hyeon Hong ◽  
Yeong-Mi Jin ◽  
Kyung Tae Kim ◽  
Cheol-Woo Ahn ◽  
Dong-Su Park ◽  
...  

Nanosized Co powders were prepared by a chemical reduction method with and without CTAB (cetyltrimethylammonium bromide,C19H42BrN) and carbon-coating heat treatment at 700°C for 1 h, and the electrochemical properties of the prepared nanosized Co powders were examined to evaluate their suitability as an anode material of Li-ion batteries. Nanosized amorphous Co-based powders could be synthesized by a chemical reduction method in which a reducing agent is added to a Co ion-dissolved aqueous solution. When the prepared nanosized Co-based powders were subjected to carbon-coating heat treatment at 700°C for 1 h, the amorphous phase was crystallized, and a Co single phase could be obtained. The Co-based powder prepared by chemical reduction with CTAB and carbon-coating heat treatment had a smaller first discharge capacity (about 557 mAh/g) than the Co-based powder prepared by chemical reduction without CTAB and carbon-coating heat treatment (about 628 mAh/g). However, the former had a better cycling performance than the latter from the third cycle. The carbon-coated layers are believed to have led to quite good cycling performances of the prepared Co-based powders from the third cycle.


2008 ◽  
Vol 18 (24) ◽  
pp. 3941-3946 ◽  
Author(s):  
Wei-Ming Zhang ◽  
Xing-Long Wu ◽  
Jin-Song Hu ◽  
Yu-Guo Guo ◽  
Li-Jun Wan

2016 ◽  
Vol 209 ◽  
pp. 299-307 ◽  
Author(s):  
Min-Gi Jeong ◽  
Mobinul Islam ◽  
Hoang Long Du ◽  
Yoon-Sung Lee ◽  
Ho-Hyun Sun ◽  
...  

2014 ◽  
Vol 259 ◽  
pp. 92-97 ◽  
Author(s):  
Pengpeng Lv ◽  
Hailei Zhao ◽  
Zhipeng Zeng ◽  
Jie Wang ◽  
Tianhou Zhang ◽  
...  

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