Title

Polygonal single-crystal aluminum borate microtubes

Authors

Authors

W. Y. Yang; Z. P. Xie; J. T. Ma; H. Z. Miao; J. S. Luo; L. G. Zhang;L. N. An

Comments

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Abbreviated Journal Title

J. Am. Ceram. Soc.

Keywords

BORON-NITRIDE NANOTUBES; OXIDE NANOTUBES; VANADIUM-OXIDE; COMPOSITE; TEMPERATURE; SYSTEM; GROWTH; CARBON; Materials Science, Ceramics

Abstract

In this paper we report the synthesis of polygonal single-crystal aluminum borate microtubes by the direct calcination of alumina and boron nitride powders in air. The diameters of the obtained tubes vary between 1 and 15 mu m; and the lengths are in the range of tens to hundreds of micrometers. The cross-sections of the microtubes are in the shapes of rectangular, hexagonal, and quasi-circle. A new solid-liquid-solid growth mechanism was proposed to account for the formation of microtubes instead of whiskers.

Journal Title

Journal of the American Ceramic Society

Volume

88

Issue/Number

2

Publication Date

1-1-2005

Document Type

Article

Language

English

First Page

485

Last Page

487

WOS Identifier

WOS:000227510200044

ISSN

0002-7820

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