An amorphous Zn–P/graphite composite with chemical bonding for ultra-reversible lithium storage

2019 ◽  
Vol 7 (28) ◽  
pp. 16785-16792 ◽  
Author(s):  
Wenwu Li ◽  
Jiale Yu ◽  
Jiajun Wen ◽  
Jun Liao ◽  
Ziyao Ye ◽  
...  

An amorphous ZnP2/C composite with P–C bonds achieves ultralong cycling stability and high rate performance.

2016 ◽  
Vol 4 (38) ◽  
pp. 14687-14692 ◽  
Author(s):  
Fei Ye ◽  
Yuncheng Hu ◽  
Yong Zhao ◽  
Degui Zhu ◽  
Yonggui Wang ◽  
...  

A new hierarchical hollow α-Fe2O3 nanostructure that has a nanosphere morphology of approximately 250 nm in diameter integrated with ensembles of 15 nm diameter nanotubes is designed and engineered. As an anode material for Li-ion batteries, the HHFN exhibits significantly improved Li storage capability, good cycling stability, as well as high-rate performance.


2016 ◽  
Vol 4 (40) ◽  
pp. 15698-15704 ◽  
Author(s):  
Jijian Xu ◽  
Wujie Dong ◽  
Changsheng Song ◽  
Yufeng Tang ◽  
Wenli Zhao ◽  
...  

New black rutile (Sn, Ti)O2 initializing electrochemically reversible Sn nanodots embedded in an amorphous lithiated titania matrix is designed to simultaneously harvest the large reversible capacity, high rate performance and superior cycling stability.


2016 ◽  
Vol 4 (24) ◽  
pp. 9593-9599 ◽  
Author(s):  
Gaihua Li ◽  
Hao Yang ◽  
Fengcai Li ◽  
Jia Du ◽  
Wei Shi ◽  
...  

Utilizing the adsorption properties of MOFs, a nanostructured NiP2@C was successfully synthesized, which exhibited enhanced capability for lithium storage in terms of both the reversible specific capacity and high-rate performance.


2013 ◽  
Vol 109 ◽  
pp. 389-394 ◽  
Author(s):  
Song Gyun Ri ◽  
Liang Zhan ◽  
Yun Wang ◽  
Lihui Zhou ◽  
Jun Hu ◽  
...  

2011 ◽  
Vol 04 (01) ◽  
pp. 31-36 ◽  
Author(s):  
QING LU ◽  
YIKAI ZHOU

Herein, a modified interfacial synthetic route has been demonstrated by synthesizing uniform poly(3,4-ethylenedioxythiophene)/ MnO 2 hierarchical mesoporous nanocomposite. The in-situ generated polymer has been proven to be effective in constraining the overgrowth of nuclei. Consequently, assembled nanosheets with a thickness less than 5 nm have been prepared. At a high rate of 10 A g-1 charge/discharge process, the nanocomposite electrode retains 73.4% of the specific capacitance exhibited at 1 A g-1. At a current density as large as 800 mA g-1, the nanocomposite electrode attains reversible lithium storage specific capacities of 400 mAh g-1 after 50 cycles and 300 mAh g-1 after 100 cycles. The excellent high-rate performance of the nanocomposite electrode is highlighted in terms of its extremely large surface area, unique microstructure and mesoporous features.


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