中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structure evolution from nanocolumns to nanoporous of nitrogen doped amorphous carbon films deposited by magnetron sputtering

文献类型:期刊论文

作者Zhang B(张斌); Zhang JY(张俊彦); Zhang JY(张俊彦); Yu YL(于元烈); Yu YL(于元烈); Yu YL(于元烈)
刊名Applied Surface Science
出版日期2010
卷号256页码:6506-6511
关键词Nanocolumn structure Nanoporous structure Field emission properties
ISSN号0169-4332
通讯作者张俊彦
中文摘要Different nitrogen doped amorphous carbon (CNx) films were obtained by magnetron sputtering of car-bon target in argon and nitrogen atmosphere at the increasing negative bias voltages from 0 to 150V.The films structures have experienced great change, from the novel column to nanoporous structure atthe bias voltage of 0V to the porous structure at 150V. The proposed growth process was that the CNxnuclei grewat 0V acted as the “seeds” for the growth of the nanocolumns, and ion etching effects at 150Vinduced the formation of nanoporous structures. Furthermore, a comparison study showed that the fieldemission properties of the CNx films were related with the introduction of the nitrogen atoms, the sizeand concentration of sp2 C clusters and the surface roughness. The filmswith rougher surface have lowerthreshold field.
学科主题材料科学与物理化学
收录类别SCI
资助信息the“863” program of Chinese Ministry of Science and Technology, with grant No. 2007AA03Z338;National Science Foundation of China (Nos. 50823008, 50975273)
语种英语
公开日期2012-09-28
源URL[http://210.77.64.217/handle/362003/960]  
专题兰州化学物理研究所_固体润滑国家重点实验室
通讯作者Zhang JY(张俊彦); Zhang JY(张俊彦)
推荐引用方式
GB/T 7714
Zhang B,Zhang JY,Zhang JY,et al. Structure evolution from nanocolumns to nanoporous of nitrogen doped amorphous carbon films deposited by magnetron sputtering[J]. Applied Surface Science,2010,256:6506-6511.
APA 张斌,张俊彦,张俊彦,于元烈,于元烈,&于元烈.(2010).Structure evolution from nanocolumns to nanoporous of nitrogen doped amorphous carbon films deposited by magnetron sputtering.Applied Surface Science,256,6506-6511.
MLA 张斌,et al."Structure evolution from nanocolumns to nanoporous of nitrogen doped amorphous carbon films deposited by magnetron sputtering".Applied Surface Science 256(2010):6506-6511.

入库方式: OAI收割

来源:兰州化学物理研究所

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