Hierarchical nanorod-based TiO2 microspheres for superior electrochemical energy storage
Nanorod-based rutile TiO2 microspheres composed of numerous single-crystalline nanorodsare successfully fabricated by hydrothermal treatment of peroxo titanic acid in acidic solution. The formation of highly oriented nanorod-based microspheres can be explained in view of crystal growth under the coo...
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ump-229452018-12-05T01:49:50Z http://umpir.ump.edu.my/id/eprint/22945/ Hierarchical nanorod-based TiO2 microspheres for superior electrochemical energy storage Le, Thi Hang Le, Thanh Son Dien, Luong Xuan Vo, Dai-Viet N. Truong, Quang Duc TP Chemical technology Nanorod-based rutile TiO2 microspheres composed of numerous single-crystalline nanorodsare successfully fabricated by hydrothermal treatment of peroxo titanic acid in acidic solution. The formation of highly oriented nanorod-based microspheres can be explained in view of crystal growth under the coordination chemistry rule, followed by particle attachment and coalescence. As anodes for Li-ion batteries, the TiO2 microsphere electrodes show enhanced rate performance, deliver a high reversible specific capacity of 180 mAh g−1 at 0.2 C (33.6 mA g−1) and 85.6 mAh g−1 at an extremely high rate of 50 C with an outstanding retention of 47.5%. These remarkable electrode properties are attributed to the efficient electron-transport by the hierarchical conductive pathway which promoted electronic conductivity and the shortened Li+ diffusion length resulting from the ultrafine nanorod structure. Elsevier B.V. 2018 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/22945/1/Hierarchical%20nanorod-based%20TiO2%20microspheres%20for%20superior%20electrochemical%20energy%20storage.pdf Le, Thi Hang and Le, Thanh Son and Dien, Luong Xuan and Vo, Dai-Viet N. and Truong, Quang Duc (2018) Hierarchical nanorod-based TiO2 microspheres for superior electrochemical energy storage. Journal of Electroanalytical Chemistry, 820. pp. 32-40. ISSN 1572-6657 https://doi.org/10.1016/j.jelechem.2018.04.052 DOI: 10.1016/j.jelechem.2018.04.052 |
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TP Chemical technology Le, Thi Hang Le, Thanh Son Dien, Luong Xuan Vo, Dai-Viet N. Truong, Quang Duc Hierarchical nanorod-based TiO2 microspheres for superior electrochemical energy storage |
description |
Nanorod-based rutile TiO2 microspheres composed of numerous single-crystalline nanorodsare successfully fabricated by hydrothermal treatment of peroxo titanic acid in acidic solution. The formation of highly oriented nanorod-based microspheres can be explained in view of crystal growth under the coordination chemistry rule, followed by particle attachment and coalescence. As anodes for Li-ion batteries, the TiO2 microsphere electrodes show enhanced rate performance, deliver a high reversible specific capacity of 180 mAh g−1 at 0.2 C (33.6 mA g−1) and 85.6 mAh g−1 at an extremely high rate of 50 C with an outstanding retention of 47.5%. These remarkable electrode properties are attributed to the efficient electron-transport by the hierarchical conductive pathway which promoted electronic conductivity and the shortened Li+ diffusion length resulting from the ultrafine nanorod structure. |
format |
Article |
author |
Le, Thi Hang Le, Thanh Son Dien, Luong Xuan Vo, Dai-Viet N. Truong, Quang Duc |
author_facet |
Le, Thi Hang Le, Thanh Son Dien, Luong Xuan Vo, Dai-Viet N. Truong, Quang Duc |
author_sort |
Le, Thi Hang |
title |
Hierarchical nanorod-based TiO2 microspheres for superior electrochemical energy storage |
title_short |
Hierarchical nanorod-based TiO2 microspheres for superior electrochemical energy storage |
title_full |
Hierarchical nanorod-based TiO2 microspheres for superior electrochemical energy storage |
title_fullStr |
Hierarchical nanorod-based TiO2 microspheres for superior electrochemical energy storage |
title_full_unstemmed |
Hierarchical nanorod-based TiO2 microspheres for superior electrochemical energy storage |
title_sort |
hierarchical nanorod-based tio2 microspheres for superior electrochemical energy storage |
publisher |
Elsevier B.V. |
publishDate |
2018 |
url |
http://umpir.ump.edu.my/id/eprint/22945/ http://umpir.ump.edu.my/id/eprint/22945/ http://umpir.ump.edu.my/id/eprint/22945/ http://umpir.ump.edu.my/id/eprint/22945/1/Hierarchical%20nanorod-based%20TiO2%20microspheres%20for%20superior%20electrochemical%20energy%20storage.pdf |
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2023-09-18T22:34:09Z |
last_indexed |
2023-09-18T22:34:09Z |
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1777416483260858368 |