Sn/SnO core-shell structure encapsulated in nitrogen-doped porous carbon frameworks for enhanced lithium storage

2021 ◽  
pp. 163009
Author(s):  
Kaiyuan Liu ◽  
Xianhe Meng ◽  
Lijing Yan ◽  
Meiqiang Fan ◽  
Yechao Wu ◽  
...  
2010 ◽  
Vol 123-125 ◽  
pp. 1099-1102
Author(s):  
Ki Seok Kim ◽  
Soo Jin Park

Recently core/shell nanostructures including nanotubes, nanowires, and nanofibers have a considerable attension because multiple or enhanced functionality can be obtained by the synergistic effect of different materials in the formation of a core/shell structure. In this work, porous carbon/carbon core/shell carbon electrode (P-C/C-CE) composed of core graphene and disordered shells were prepared to obtain a new type of carbon electrode materials. The disordered carbon shells were prepared by coating of polyaniline onto the graphene by in-situ polymerization in the presence of nano-sized silica and subsequent carbonization at 850°C. After carbonization, P-C/C-CE showed the hollow structure and crystallinity. In addition, P-C/C-CE exhibited superior electrochemical performance compared to graphene and graphene/PANI composites, which was attributed to the high surface area of P-C/C-CE and the presence of nitrogen groups formed onto carbon electrode after the carbonization of shell polyaniline.


2018 ◽  
Vol 5 (23) ◽  
pp. 3708-3716 ◽  
Author(s):  
Nanxiang Feng ◽  
Kaixiong Xiang ◽  
Li Xiao ◽  
Wenhao Chen ◽  
Yirong Zhu ◽  
...  

2021 ◽  
Vol 554 ◽  
pp. 149666
Author(s):  
Zhaoqian Yan ◽  
Zhihao Sun ◽  
Kaicheng Yue ◽  
Anran Li ◽  
Hongshou Liu ◽  
...  

2011 ◽  
Vol 115 (20) ◽  
pp. 10180-10186 ◽  
Author(s):  
Chi-Wen Tsai ◽  
Hao Ming Chen ◽  
Ru-Shi Liu ◽  
Kiyotaka Asakura ◽  
Ting-Shan Chan

2018 ◽  
Vol 108 ◽  
pp. 170-175 ◽  
Author(s):  
Yan Xing ◽  
Liyuan Zhang ◽  
Songke Mao ◽  
Xiuli Wang ◽  
Hongyan Wenren ◽  
...  

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