Radial alignment of c-channel nanorods in 3D porous TiO2 for eliciting enhanced Li storage performance

Jayeon Baek; Soomin Park; Chyan Kyung Song; Tae Yong Kim; Inho Nam; Jong Min Lee; Jeong Woo Han; Jongheop Yi

doi:10.1039/C5CC04864H

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Radial alignment of c-channel nanorods in 3D porous TiO₂ for eliciting enhanced Li storage performance†

Jayeon Baek,‡^ab Soomin Park,‡^ab Chyan Kyung Song,^ab Tae Yong Kim,^ab Inho Nam,^ab Jong Min Lee,^a Jeong Woo Han^c and Jongheop Yi*^ab

Author affiliations

* Corresponding authors

^a School of Chemical and Biological Engineering, Seoul National University, Seoul 151-742, Republic of Korea
E-mail: jyi@snu.ac.kr

^b World Class University (WCU) Program of Chemical Convergence for Energy & Environment (C2E2), Institute of Chemical Processes, Seoul National University, Seoul 151-742, Republic of Korea

^c Department of Chemical Engineering, University of Seoul, Seoul 130-743, Republic of Korea

Abstract

A c-channel formed inside stacked (001) planes in rutile TiO₂ exhibits the lowest energy barrier for Li migration. Based on this rationale, we proposed a three-dimensional TiO₂ sphere comprised of radially assembled c-channel specialized nanorods in order to maximize Li storage.

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Article information

DOI: https://doi.org/10.1039/C5CC04864H
Article type: Communication
Submitted: 12 Jun 2015
Accepted: 17 Aug 2015
First published: 18 Aug 2015

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Chem. Commun., 2015,51, 15019-15022

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Radial alignment of c-channel nanorods in 3D porous TiO₂ for eliciting enhanced Li storage performance

J. Baek, S. Park, C. K. Song, T. Y. Kim, I. Nam, J. M. Lee, J. W. Han and J. Yi, Chem. Commun., 2015, 51, 15019 DOI: 10.1039/C5CC04864H

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