A cross-like hierarchical porous lithium-rich layered oxide with (110)-oriented crystal planes as a high energy density cathode for lithium ion batteries

2019 ◽  
Vol 7 (21) ◽  
pp. 13120-13129 ◽  
Author(s):  
Min Chen ◽  
Xiaojing Jin ◽  
Zhi Chen ◽  
Yaotang Zhong ◽  
Youhao Liao ◽  
...  

Cross-like hierarchical porous Li1.167Mn0.583Ni0.250O2 with (110)-oriented crystal planes (CHP-LMNO) is successfully developed by a morphology-conserved solid-state Li implantation method.

2020 ◽  
Vol 49 (23) ◽  
pp. 8790-8839
Author(s):  
Yun Zheng ◽  
Yuze Yao ◽  
Jiahua Ou ◽  
Matthew Li ◽  
Dan Luo ◽  
...  

All-solid-state lithium ion batteries (ASSLBs) are considered next-generation devices for energy storage due to their advantages in safety and potentially high energy density.


Nanomaterials ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. 1467
Author(s):  
Xuanni Lin ◽  
Zhuoyi Yang ◽  
Anru Guo ◽  
Dong Liu

High energy density batteries with high performance are significantly important for intelligent electrical vehicular systems. Iron sulfurs are recognized as one of the most promising anodes for high energy density lithium-ion batteries because of their high theoretical specific capacity and relatively stable electrochemical performance. However, their large-scale commercialized application for lithium-ion batteries are plagued by high-cost and complicated preparation methods. Here, we report a simple and cost-effective method for the scalable synthesis of nanoconfined FeS in porous carbon (defined as FeS@C) as anodes by direct pyrolysis of an iron(III) p-toluenesulfonate precursor. The carbon architecture embedded with FeS nanoparticles provides a rapid electron transport property, and its hierarchical porous structure effectively enhances the ion transport rate, thereby leading to a good electrochemical performance. The resultant FeS@C anodes exhibit high reversible capacity and long cycle life up to 500 cycles at high current density. This work provides a simple strategy for the mass production of FeS@C particles, which represents a critical step forward toward practical applications of iron sulfurs anodes.


2016 ◽  
Vol 163 (9) ◽  
pp. A1881-A1885 ◽  
Author(s):  
Ryota Yuge ◽  
Noriyuki Tamura ◽  
Sadanori Kuroshima ◽  
Katsumi Maeda ◽  
Kaoru Narita ◽  
...  

2018 ◽  
Vol 3 (5) ◽  
pp. 748-803 ◽  
Author(s):  
Hongge Pan ◽  
Shiming Zhang ◽  
Jian Chen ◽  
Mingxia Gao ◽  
Yongfeng Liu ◽  
...  

Li- and Mn-rich layered oxides (LMRO) have drawn much attention for application as cathode materials for lithium-ion batteries due to their high-energy density of over 1000 W h kg−1.


Author(s):  
Qianliang Zhang ◽  
Baojuan Xi ◽  
Shenglin Xiong ◽  
Yitai Qian

SiO based materials have attracted attention as a promising anode for practical application in lithium−ion batteries (LIBs) with high energy density. However, severe volume variation and poor conductivity hinder the...


2019 ◽  
Vol 7 (7) ◽  
pp. 3278-3288 ◽  
Author(s):  
Ki-Hun Nam ◽  
Geon-Kyu Sung ◽  
Jeong-Hee Choi ◽  
Jong-Sang Youn ◽  
Ki-Joon Jeon ◽  
...  

A layered germanium telluride (GeTe) and its C-modified nanocomposite (GeTe–C) are synthesized by a simple solid-state synthesis technique, and their electrochemical behaviors for rechargeable lithium-ion batteries (LIBs) are evaluated.


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