Interconnected Ni nanowires integrated with LixMnO2 as fast charging and high volumetric capacity cathodes for Li-ion batteries

2020 ◽  
Vol 8 (28) ◽  
pp. 14178-14189
Author(s):  
Stanislaw P. Zankowski ◽  
Diana Chaykina ◽  
Philippe M. Vereecken

High surface area 3D nanowires give access to all the lithium in LixMnO2, boosting the capacity and (dis)charging of Li-ion cathodes.

2013 ◽  
Vol 6 (10) ◽  
pp. 2932 ◽  
Author(s):  
Gonu Kim ◽  
Changshin Jo ◽  
Wooyul Kim ◽  
Jinyoung Chun ◽  
Songhun Yoon ◽  
...  

2016 ◽  
Vol 4 (25) ◽  
pp. 9767-9773 ◽  
Author(s):  
Chenjuan Liu ◽  
Reza Younesi ◽  
Cheuk-Wai Tai ◽  
Mario Valvo ◽  
Kristina Edström ◽  
...  

To provide energy densities higher than those of conventional Li-ion batteries, a Li–O2 battery requires a cathode with high surface area to host large amounts of discharge product Li2O2.


2010 ◽  
Vol 55 (24) ◽  
pp. 7315-7321 ◽  
Author(s):  
Yun-Ho Jin ◽  
Seung-Hun Lee ◽  
Hyun-Woo Shim ◽  
Kyung Hyun Ko ◽  
Dong-Wan Kim

2016 ◽  
Vol 4 (15) ◽  
pp. 5578-5591 ◽  
Author(s):  
Dattakumar Mhamane ◽  
Vanchiappan Aravindan ◽  
Myeong-Seong Kim ◽  
Hyun-Kyung Kim ◽  
Kwang Chul Roh ◽  
...  

A silica-assisted method was developed to prepare graphene-like carbon displaying excellent capacitive charge storage.


Nanoscale ◽  
2021 ◽  
Author(s):  
hui qi ◽  
Chen Xu Zhao ◽  
Jianfeng Huang ◽  
Chaozheng He ◽  
Lin Tang ◽  
...  

Pseudocapacitive material provides a good solution for fast charging anodes of sodium ion batteries (SIB). However, high surface area induced pseudocapacitive materials are faced with a severe problem of low...


2011 ◽  
Vol 47 (12) ◽  
pp. 3439 ◽  
Author(s):  
Jianming Li ◽  
Wang Wan ◽  
Henghui Zhou ◽  
Jingjian Li ◽  
Dongsheng Xu

MRS Advances ◽  
2016 ◽  
Vol 1 (45) ◽  
pp. 3075-3081
Author(s):  
Mark A. Poyner ◽  
Indumini Jayasekara ◽  
Dale Teeters

ABSTRACTIncorporating nanotechnology processes and techniques to Li ion batteries has helped to improve the cycling capabilities and overall performance of several lithium ion battery chemistries. Nanostructuring a lithium ion battery’s anode and cathode, allows for extremely high surface area electrodes to be produced and utilized in many of these battery systems. Using a nanoporous Anodized Aluminum Oxide (AAO) membrane with nanopores of 200nm in diameter as a template, high surface area nanostructured electrode materials can be synthesized and utilized in a lithium ion cell. Through the use of RF magnetron sputter coating, these nanoporous AAO templates can be sputter coated with a thin film of active anode or cathode materials. The anode and cathode material in this research are SnO2 and LiCoO2, respectively. Nanostructured SnO2 has been investigated as an alternative high capacity anode to replace the more commonly used carbon based anodes of current lithium ion batteries. A novel nanostructured SnO2/LiCoO2 cell can be fabricated in a liquid electrolyte. The galvanostatic cell cycling performance will be discussed. Nanostructuring both electrode materials as well as the electrolyte can lead to a novel all-solid-state Li ion battery. Nanostructured SnO2 anode and LiCoO2 electrodes have been generated along with a polyethylene-oxide (PEO) based electrolyte nanoconfined in an AAO membrane, to generate a functioning nanostructured all-solid-state cell. The cell was investigated using AC impedance spectroscopy and galvanostatic cell cycling. The cycling results of both SnO2/LiCoO2 cell systems will be discussed.


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