Scalable synthesis of Sn nanoparticles encapsulated in hierarchical porous carbon networks for high-rate reversible lithium storage

2019 ◽  
Vol 15 (1/2) ◽  
pp. 105
Author(s):  
Qingbin Zhu ◽  
Jinghao Liu ◽  
Yang Zhong ◽  
Guicun Li
2021 ◽  
Vol 372 ◽  
pp. 137860
Author(s):  
Dong-Ting zhang ◽  
Mao-Cheng Liu ◽  
Jun Li ◽  
Yu-Shan Zhang ◽  
Bing-Mei Zhang ◽  
...  

2017 ◽  
Vol 5 (34) ◽  
pp. 18221-18229 ◽  
Author(s):  
Chu Liang ◽  
Sheng Liang ◽  
Yang Xia ◽  
Yun Chen ◽  
Hui Huang ◽  
...  

An environmentally benign and high-yield route is developed to synthesize hierarchical porous carbon for high-density energy storage.


2020 ◽  
Vol 8 (3) ◽  
pp. 1469-1479 ◽  
Author(s):  
Jiaming Li ◽  
Qimeng Jiang ◽  
Lansheng Wei ◽  
Linxin Zhong ◽  
Xiaoying Wang

A sustainable one-pot route for the synthesis of hierarchical porous carbons (HPCs) from cornstalk without pith is developed.


2017 ◽  
Vol 10 (02) ◽  
pp. 1650074 ◽  
Author(s):  
Cheng Chen ◽  
Chenhao Zhao ◽  
Zhibiao Hu ◽  
Kaiyu Liu

The hierarchical porous carbon with overall macropores and surface micropores has been prepared from carbonization of chitosan/[Formula: see text][Formula: see text] gel-like composite. The specific surface area and pore volume of this carbon can come to 2358.9[Formula: see text][Formula: see text] g[Formula: see text] and 1.14[Formula: see text]cm3 g[Formula: see text], respectively, and the active component Se with amorphous structure is uniformly encapsulated into the microporous structure to form Se/carbon composite. As Li–Se battery cathode, the composite delivers a second discharge capacity of 537.6[Formula: see text]mAh g[Formula: see text] at 0.2[Formula: see text]C, and a discharge capacity of 517.9[Formula: see text]mA h g[Formula: see text] can be retained after 100 cycles. Even at a high rate of 5[Formula: see text]C, the composite still reveals a stable discharge capacity of 325.2[Formula: see text]mAh g[Formula: see text]. The excellent electrochemical performances of Se/carbon composite may attribute to high specific surface area and hierarchical porous feature.


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