A novel composite hierarchical hollow structure: one-pot synthesis and magnetic properties of W18O49–WO2 hollow nanourchins

Seongho Jeon; Kijung Yong

doi:10.1039/B916234H

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A novel composite hierarchical hollow structure: one-pot synthesis and magnetic properties of W₁₈O₄₉–WO₂ hollow nanourchins†

Seongho Jeon^a and Kijung Yong*^a

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* Corresponding authors

^a Surface Chemistry Laboratory of Electronic Materials, Department of Chemical Engineering, Pohang University of Science and Technology (POSTECH), Pohang 790-784, Korea
E-mail: kyong@postech.ac.kr
Fax: +82-54-279-8298
Tel: +82-54-279-2278

Abstract

A novel composite hierarchical hollow structure is reported. The as-prepared products consist of discrete WO₂ hollow core spheres with W₁₈O₄₉ nanorod shells (“hollow urchins”). The products showed unusual magnetic behavior.

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Supplementary files

Experimental procedures and additionalcharacterization PDF (1199K)

Article information

DOI: https://doi.org/10.1039/B916234H
Article type: Communication
Submitted: 06 Aug 2009
Accepted: 23 Sep 2009
First published: 13 Oct 2009

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Chem. Commun., 2009, 7042-7044

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A novel composite hierarchical hollow structure: one-pot synthesis and magnetic properties of W₁₈O₄₉–WO₂ hollow nanourchins

S. Jeon and K. Yong, Chem. Commun., 2009, 7042 DOI: 10.1039/B916234H

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Chemical Communications