Synthesis and characterization of LiCo1/3Mn1/3Fe1/3PO4/C nanocomposite cathode of lithium batteries with high rate performance

2013 ◽  
Vol 242 ◽  
pp. 627-630 ◽  
Author(s):  
Sou Akimoto ◽  
Izumi Taniguchi
2015 ◽  
Vol 3 (24) ◽  
pp. 12898-12904 ◽  
Author(s):  
Zhe Hu ◽  
Kai Zhang ◽  
Zhiqiang Zhu ◽  
Zhanliang Tao ◽  
Jun Chen

FeS2 microspheres assembled with nanoplates show long cycling stability and high rate performance as the cathode for rechargeable Li batteries in an optimized ether-based electrolyte.


2010 ◽  
Vol 78 (7) ◽  
pp. 611-614 ◽  
Author(s):  
Takao ESAKA ◽  
Hiroki SAKAGUCHI ◽  
Yoshitomo MIYASHITA

Nanoscale ◽  
2016 ◽  
Vol 8 (5) ◽  
pp. 2613-2619 ◽  
Author(s):  
Hongxiang Wang ◽  
Hucheng Song ◽  
Zixia Lin ◽  
Xiaofan Jiang ◽  
Xiaowei Zhang ◽  
...  

An optimal highly cross-linked composite Cu/a-Si core–shell structure design has enabled a long cycle lifetime and high rate performance for silicon-loaded lithium ion batteries.


2017 ◽  
Vol 1 (5) ◽  
pp. 1007-1012 ◽  
Author(s):  
Amruth Bhargav ◽  
Shravan V. Patil ◽  
Yongzhu Fu

A phase extraction technique is used to prepare a core–sheath structured composite consisting of carbon nanotubes (CNTs) coated with a layer of phenyl disulfide (PDS, C6H5SSC6H5). The PDS@CNT paper cathode delivers a discharge capacity of 218 mA h g−1 at 1C while retaining 70% of the capacity after 150 cycles. High rate performance (180 mA h g−1 at 3C) and scalable synthesis prove its capability for energy storage applications.


MRS Advances ◽  
2018 ◽  
Vol 3 (11) ◽  
pp. 575-580 ◽  
Author(s):  
Lei Wang ◽  
Christopher Tang ◽  
Kenneth J. Takeuchi ◽  
Esther S. Takeuchi ◽  
Amy C. Marschilok

ABSTRACTLi4Ti5O12 (LTO) represents a promising anode material for lithium ion batteries, however, it suffers from limitations associated with poor intrinsic electron conductivity as well as moderate ionic conductivity. Hence, to achieve the goal of creating LTO anodes with improved high-rate performance, we have put forth a number of targeted fundamental strategies. Herein we discuss the roles of controllably tuning (i) morphology, (ii) attachment modalities of carbon, and (iii) ion doping of the LTO material. In addition, we also demonstrated in situ studies of lithiation-driven structural transformations in LTO via a combination of X-ray absorption spectroscopy and ab initio calculations, which have been proven to be powerful tools to probe the negligible volume change and extraordinary stability of LTO upon repeated charge/discharge cycles.


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