In situ TEM study of lithiation into a PPy coated α-MnO2/graphene foam freestanding electrode

2018 ◽  
Vol 2 (8) ◽  
pp. 1481-1488 ◽  
Author(s):  
Mohammad Akbari Garakani ◽  
Sara Abouali ◽  
Jiang Cui ◽  
Jang-Kyo Kim
Keyword(s):  
Electrical Conductivity ◽  
Lithium Ion Batteries ◽  
Large Volume ◽  
Volume Expansion ◽  
Low Cost ◽  
Lithium Ion ◽  
In Situ Tem ◽  
The Many ◽  
Charge Discharge

Even with the many desirable properties, natural abundance and low cost of α-MnO2, its application as an anode in lithium-ion batteries has been limited because of its low intrinsic electrical conductivity and large volume expansion occurring during charge/discharge cycles.

Graphite@Silicon embedded in Carbon Conformally Coated Tiny SiO2 Nanoparticles Matrix for High-Performance Lithium-Ion Batteries

2021 ◽  
Author(s):  
Huitian Liu ◽  
Xu Liu ◽  
Zhaolin Liu ◽  
Junyan Tao ◽  
Xiaoqian Dai ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Large Volume ◽  
Volume Expansion ◽  
Anode Materials ◽  
High Performance ◽  
Lithium Ion ◽  
Sio2 Nanoparticles ◽  
Carbon Composites ◽  
Effective Strategy ◽  
Si Anode

Engineering of graphite@Si/carbon composites is considered as an effective strategy to surmount the shortcomings of low conductivity and large volume expansion of bare Si anode materials for lithium-ion batteries. Nevertheless,...

scholarly journals Dynamic Rate Mechanism of V2O5 Coated SnO 2 Nanowires for Lithium Ion Batteries Studied by in situ TEM

2015 ◽  
Vol 21 (S3) ◽  
pp. 1913-1914
Author(s):  
Lifen Wang ◽  
Zhi Xu ◽  
Xuedong Bai ◽  
Jianguo Wen ◽  
Dean J. Miller
Keyword(s):  
Lithium Ion Batteries ◽  
Lithium Ion ◽  
In Situ Tem ◽  
Rate Mechanism

scholarly journals Two-step ball-milling synthesis of a Si/SiOx/C composite electrode for lithium ion batteries with excellent long-term cycling stability

RSC Advances ◽  
2017 ◽  
Vol 7 (58) ◽  
pp. 36697-36704 ◽  
Author(s):  
Lingzhi Qian ◽  
Jin-Le Lan ◽  
Mengyao Xue ◽  
Yunhua Yu ◽  
Xiaoping Yang
Keyword(s):  
Lithium Ion Batteries ◽  
Ball Milling ◽  
Volume Expansion ◽  
Composite Electrode ◽  
Low Cost ◽  
Lithium Ion ◽  
Cycling Stability ◽  
Pure Silicon ◽  
Lower Volume

SiOx-based anodes have attracted tremendous attention owing to their low cost, higher theoretical capacity than graphite and lower volume expansion than pure silicon.

scholarly journals In situ TEM observation of the electrochemical lithiation of N-doped anatase TiO2 nanotubes as anodes for lithium-ion batteries

2017 ◽  
Vol 5 (39) ◽  
pp. 20651-20657 ◽  
Author(s):  
Minghao Zhang ◽  
Kuibo Yin ◽  
Zachary D. Hood ◽  
Zhonghe Bi ◽  
Craig A. Bridges ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Tio2 Nanotubes ◽  
Lithium Ion ◽  
Anatase Tio2 ◽  
Electrochemical Measurements ◽  
In Situ Tem ◽  
Electrochemical Lithiation ◽  
N Doping

The effects of N-doping and the lithiation mechanism of TiO2 nanotubes were elucidated by integrated in situ microscopy and electrochemical measurements.

Enhanced fast charge–discharge performance of Li4Ti5O12 as anode materials for lithium-ion batteries by Ce and CeO2 modification using a facile method

RSC Advances ◽  
2015 ◽  
Vol 5 (47) ◽  
pp. 37367-37376 ◽  
Author(s):  
Ting-Feng Yi ◽  
Jin-Zhu Wu ◽  
Mei Li ◽  
Yan-Rong Zhu ◽  
Ying Xie ◽  
...  
Keyword(s):  
Lithium Ion Batteries ◽  
Anode Materials ◽  
Electronic Conductivity ◽  
Lithium Ion ◽  
Solid State Method ◽  
Discharge Performance ◽  
Fast Charge ◽  
Improved Performance ◽  
Charge Discharge

Ce and CeO2in situ modified Li4Ti5O12 with fast charge–discharge performance for lithium-ion batteries were prepared by a solid-state method. The improved performance are found to be due to the increased ionic and electronic conductivity.

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