Porous BCN Nanotubular Fibers:  Growth and Spatially Resolved Cathodoluminescence

Longwei Yin, Yoshio Bando, Dmitri Golberg, Alexandre Gloter, Mu-Sen Li, Xiaoli Yuan, Takashi Sekiguchi

Journal of the American Chemical Society · 2005 · 83 citations · 19 references

Concepts

Abstract

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.

References

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