Growth of Manganese Oxide Nanoflowers on Vertically-Aligned Carbon Nanotube Arrays for High-Rate Electrochemical Capacitive Energy Storage

Nano Letters ◽  
2008 ◽  
Vol 8 (9) ◽  
pp. 2664-2668 ◽  
Author(s):  
Hao Zhang ◽  
Gaoping Cao ◽  
Zhiyong Wang ◽  
Yusheng Yang ◽  
Zujin Shi ◽  
...  
2010 ◽  
Vol 25 (8) ◽  
pp. 1525-1531 ◽  
Author(s):  
Jingsong Huang ◽  
Bobby G. Sumpter ◽  
Vincent Meunier ◽  
Gleb Yushin ◽  
Cristelle Portet ◽  
...  

Capacitive energy storage mechanisms in nanoporous carbon supercapacitors hinge on endohedral interactions in carbon materials with macro-, meso-, and micropores that have negative surface curvature. In this article, we show that because of the positive curvature found in zero-dimensional carbon onions or one-dimensional carbon nanotube arrays, exohedral interactions cause the normalized capacitance to increase with decreasing particle size or tube diameter, in sharp contrast to the behavior of nanoporous carbon materials. This finding is in good agreement with the trend of recent experimental data. Our analysis suggests that electrical energy storage can be improved by exploiting the highly curved surfaces of carbon nanotube arrays with diameters on the order of 1 nm.


2005 ◽  
Vol 109 (35) ◽  
pp. 16684-16694 ◽  
Author(s):  
Gyula Eres ◽  
Anika A. Kinkhabwala ◽  
Hongtao Cui ◽  
David B. Geohegan ◽  
Alexandar A. Puretzky ◽  
...  

2017 ◽  
Vol 406 ◽  
pp. 56-61 ◽  
Author(s):  
Yi-Ting Shih ◽  
Kuan-Wei Li ◽  
Shin-ichi Honda ◽  
Pao-Hung Lin ◽  
Ying-Sheng Huang ◽  
...  

2019 ◽  
Vol 96 ◽  
pp. 104-111 ◽  
Author(s):  
Alexander Yu. Gerasimenko ◽  
Evgeny P. Kitsyuk ◽  
Artem V. Kuksin ◽  
Roman M. Ryazanov ◽  
Andrey I. Savitskiy ◽  
...  

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