Low-Cost Al2O3 Coating Layer As a Preformed SEI on Natural Graphite Powder To Improve Coulombic Efficiency and High-Rate Cycling Stability of Lithium-Ion Batteries

2016 ◽  
Vol 8 (10) ◽  
pp. 6512-6519 ◽  
Author(s):  
Tianyu Feng ◽  
Youlong Xu ◽  
Zhengwei Zhang ◽  
Xianfeng Du ◽  
Xiaofei Sun ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Coating Layer ◽  
Coulombic Efficiency ◽  
Low Cost ◽  
Lithium Ion ◽  
Graphite Powder ◽  
Cycling Stability ◽  
High Rate ◽  
Al2o3 Coating ◽  
Natural Graphite

An Al2O3 coating layer on mesoporous Si nanospheres for stable solid electrolyte interphase and high-rate capacity for lithium ion batteries

Nanoscale ◽  
2019 ◽  
Vol 11 (36) ◽  
pp. 16781-16787 ◽  
Author(s):  
Na Li ◽  
Zheng Yi ◽  
Ning Lin ◽  
Yitai Qian
Keyword(s):  
Lithium Ion Batteries ◽  
Coating Layer ◽  
Solid Electrolyte Interphase ◽  
Lithium Ion ◽  
High Rate ◽  
Al2o3 Coating ◽  
Replacement Reaction ◽  
Reaction Route ◽  
One Pot ◽  
Rate Capacity

A simple and one-pot replacement reaction route was designed to produce an Al2O3 layer anchored on mesoporous Si nanospheres by employing Al nanospheres with a naturally formed Al2O3 layer as a reducing agent and self-sacrificial template.

SiO2@NiO core–shell nanocomposites as high performance anode materials for lithium-ion batteries

RSC Advances ◽  
2015 ◽  
Vol 5 (77) ◽  
pp. 63012-63016 ◽  
Author(s):  
Yourong Wang ◽  
Wei Zhou ◽  
Liping Zhang ◽  
Guangsen Song ◽  
Siqing Cheng
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Materials ◽  
High Performance ◽  
Coulombic Efficiency ◽  
Rate Capability ◽  
Lithium Ion ◽  
Cycling Stability ◽  
Core Shell ◽  
Excellent Cycling Stability

A SiO2@NiO core–shell electrode exhibits almost 100% coulombic efficiency, excellent cycling stability and rate capability after the first few cycles.

Flower-like SnS2 composite with 3D pyrolyzed bacterial cellulose as the anode for lithium-ion batteries with ultralong cycle life and superior rate capability

2019 ◽  
Vol 48 (3) ◽  
pp. 833-838 ◽  
Author(s):  
Xuejiao Liu ◽  
Shixiong Li ◽  
Jiantao Zai ◽  
Ying Jin ◽  
Peng Zhan ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Bacterial Cellulose ◽  
Volume Expansion ◽  
Rate Capability ◽  
Lithium Ion ◽  
Cycling Stability ◽  
Cycle Life ◽  
Electron Conductivity ◽  
High Rate ◽  
High Rate Capability

The enormous volume expansion during cycling and poor electron conductivity of SnS2 limit its cycling stability and high rate capability.

Carbon coated porous silicon flakes with high initial coulombic efficiency and long-term cycling stability for lithium ion batteries

2019 ◽  
Vol 3 (9) ◽  
pp. 2361-2365 ◽  
Author(s):  
Xiaoyong Dou ◽  
Ming Chen ◽  
Jiantao Zai ◽  
Zhen De ◽  
Boxu Dong ◽  
...  
Keyword(s):  
Porous Silicon ◽  
Lithium Ion Batteries ◽  
Anode Material ◽  
Coulombic Efficiency ◽  
Lithium Ion ◽  
Cycling Stability ◽  
Next Generation ◽  
Carbon Coated ◽  
Initial Coulombic Efficiency

Silicon (Si) has been regarded as a promising next-generation anode material to replace carbon-based materials for lithium ion batteries (LIBs).

Metal–organic framework derived amorphous VOx coated Fe3O4/C hierarchical nanospindle as anode material for superior lithium-ion batteries

Nanoscale ◽  
2020 ◽  
Vol 12 (32) ◽  
pp. 16901-16909
Author(s):  
Bowen Cong ◽  
Yongyuan Hu ◽  
Shanfu Sun ◽  
Yu Wang ◽  
Bo Wang ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Material ◽  
Coulombic Efficiency ◽  
Metal Organic Framework ◽  
Lithium Ion ◽  
Cycling Stability ◽  
Rate Performance ◽  
Metal Organic ◽  
High Coulombic Efficiency ◽  
Organic Framework

A novel Fe3O4/C@VOx hierarchical nanospindle anode material for LIBs has been successfully designed and fabricated through a MOF-derived route, which delivers high coulombic efficiency, outstanding cycling stability and rate performance.

High-rate capability LiFePO4/C cathode assisted with modulated band structures

2021 ◽  
Author(s):  
Li Yang ◽  
Ye Tian ◽  
Jun Chen ◽  
Jinqiang Gao ◽  
Long Zhen ◽  
...  
Keyword(s):  
Cathode Material ◽  
Lithium Ion Batteries ◽  
Low Cost ◽  
Rate Capability ◽  
Lithium Ion ◽  
High Rate ◽  
Rate Performance ◽  
Practical Application ◽  
High Rate Capability ◽  
Band Structures

As a high-safety and low-cost cathode material for lithium-ion batteries, LiFePO4 is predominately suffered from undesirable rate performance arising from its inferior conductivity in the practical application. Herein, LiFePO4 modified...

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