In situ formed carbon bonded and encapsulated selenium composites for Li–Se and Na–Se batteries

2015 ◽  
Vol 3 (2) ◽  
pp. 555-561 ◽  
Author(s):  
Chao Luo ◽  
Jingjing Wang ◽  
Liumin Suo ◽  
Jianfeng Mao ◽  
Xiulin Fan ◽  
...  

Carbon bonded and encapsulated selenium composites were synthesized in a sealed vacuum glass tube at a high temperature. Because selenium is bonded and encapsulated by carbon, the shuttle reaction of selenium was effectively suppressed. The C/Se composites exhibit a superior cycling stability and rate capability in commercial carbonate based electrolytes.

2016 ◽  
Vol 4 (2) ◽  
pp. 362-367 ◽  
Author(s):  
Bin Luo ◽  
Tengfei Qiu ◽  
Long Hao ◽  
Bin Wang ◽  
Meihua Jin ◽  
...  

3D graphene-templated tin-based foams with tunable pore structures and uniform carbon coating have been successfully developed, achieving superior cycling stability and rate capability for lithium ion storage.


2018 ◽  
Vol 6 (46) ◽  
pp. 23308-23317 ◽  
Author(s):  
Qun Luo ◽  
Qinfen Gu ◽  
Bin Liu ◽  
Teng-Fei Zhang ◽  
Wenqing Liu ◽  
...  

Nd4.3Mg87.0Ni8.7 alloy exhibits excellent cycling stability up to 819 cycles which is attributed to the in situ formation of NdH2–Mg–Mg2Ni nanocomposites.


2019 ◽  
Vol 7 (6) ◽  
pp. 2855-2863 ◽  
Author(s):  
Xu Zhang ◽  
Jinyu Zhang ◽  
Shuying Kong ◽  
Kai Zhu ◽  
Jun Yan ◽  
...  

In this paper, for the first time, we investigated MnNb2O6 as a new rate capability type anode material for lithium-ion capacitors (LICs), which exhibit excellent charge storage capacity and reasonably superior cycling stability.


2018 ◽  
Vol 433 ◽  
pp. 428-436 ◽  
Author(s):  
Siqi Wang ◽  
Naiqin Zhao ◽  
Chunsheng Shi ◽  
Enzuo Liu ◽  
Chunnian He ◽  
...  

2016 ◽  
Vol 4 (1) ◽  
pp. 56-65 ◽  
Author(s):  
Jung-Gu Han ◽  
Inbok Park ◽  
Jiho Cha ◽  
Suhyeon Park ◽  
Sewon Park ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (102) ◽  
pp. 83781-83787 ◽  
Author(s):  
Zhao Yan ◽  
Erdong Wang ◽  
Luhua Jiang ◽  
Gongquan Sun

This article builds 3D zinc electrodes by a pulse electro-deposition method and obtained superior cycling stability and high rate capability in zinc-based primary and secondary batteries.


2018 ◽  
Vol 6 (5) ◽  
pp. 2139-2147 ◽  
Author(s):  
Dan Zhou ◽  
Li-Zhen Fan

A novel Co2P-3D PNC composite with Co2P NPs encapsulated in 3D porous N-doped carbon nanosheet networks was synthesized by a cobalt nitrate-induced PVP-blowing method combined with an in situ phosphidation process. The resultant Co2P-3D PNC anode delivers high specific capacity, enhanced rate capability, and improved cycling stability.


Author(s):  
Peng-fei Liu ◽  
Xiao-dong Zhang ◽  
Li-ping Feng ◽  
Hai-xi Pan ◽  
Beining Yang ◽  
...  

ABSTRACT: Aqueous bismuth based anode have received intensive interest in recent years. However, further advances in rate capability and cycling stability remain challenging. Herein, a porous conductive network is first...


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