Porous BCN nanotubular fibers: Growth and spatially resolved cathodoluminescence

被引:80
作者
Yin, LW
Bando, Y
Golberg, D
Gloter, A
Li, MS
Yuan, XL
Sekiguchi, T
机构
[1] Natl Inst Mat Sci, Adv Mat Lab, Tsukuba, Ibaraki 3050044, Japan
[2] Shandong Univ, Sch Mat Sci & Engn, Jinan 250061, Peoples R China
[3] Natl Inst Mat Sci, Nanomat Lab, Tsukuba, Ibaraki 3050044, Japan
[4] Univ Paris 11, CNRS, UMR 8502, F-91405 Orsay, France
关键词
D O I
10.1021/ja054887g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Porous boron carbonitride nanotubular fibers with BCN stoichiometry and homogeneous B, C, and N species distribution were fabricated via the CVD method. Spatially resolved cathodoluminescence measurements on individual nanostructures revealed intense ultraviolet emission centered at 319 nm, suggesting the characteristics of a semiconductor with a band gap of 3.89 eV. It is believed that the present nanostructures may have a variety of applications in ultraviolet optical devices, hydrogen storage systems, and field emission apparatus. Copyright © 2005 American Chemical Society.
引用
收藏
页码:16354 / 16355
页数:2
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