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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Main Authors: Le, Thi Hang, Le, Thanh Son, Dien, Luong Xuan, Vo, Dai-Viet N., Truong, Quang Duc
Format: Article
Language:English
Published: Elsevier B.V. 2018
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/22945/
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http://umpir.ump.edu.my/id/eprint/22945/1/Hierarchical%20nanorod-based%20TiO2%20microspheres%20for%20superior%20electrochemical%20energy%20storage.pdf
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spelling 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
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TP Chemical technology
spellingShingle 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
first_indexed 2023-09-18T22:34:09Z
last_indexed 2023-09-18T22:34:09Z
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