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Synthesis and Modification of beta-C3N4 Materials by Ion-beam Processing

Published online by Cambridge University Press:  10 February 2011

Zhong-Min Ren
Affiliation:
Department of Physics, Fudan University, 200433 Shanghai, China
Yuan-Cheng Du
Affiliation:
Department of Physics, Fudan University, 200433 Shanghai, China
Zhi-Feng Ying
Affiliation:
Department of Physics, Fudan University, 200433 Shanghai, China
Fu-Ming Li
Affiliation:
Department of Physics, Fudan University, 200433 Shanghai, China
Yafei Zhang
Affiliation:
Department of Physics, Lanzhou University, 730000 Lanzhou, China
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Abstract

Covalent carbon nitride films have been synthesized by laser ablation and ion-beam coprocessing. Different laser ablations give different ablated graphite plasma. Beta- C3N4 polycrystalline has been found in the deposited films. Under laser energy of 50 mJ per pulse, the adoption of 532 nm laser used for ablation of graphite is proposed for the purpose of production of good carbon nitride films. The C-N crystal structures can be improved by followed ion-beam processing.

Type
Research Article
Copyright
Copyright © Materials Research Society 1996

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References

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