Field Emission Characteristics of Boron Nitride Films Deposited on Si-tip Arrays

被引:0
|
作者
姜坤 [1 ]
李媛 [1 ]
顾广瑞 [1 ]
机构
[1] 延边大学理学院物理系
关键词
BN薄膜; 场发射; 硅尖;
D O I
10.16379/j.cnki.issn.1004-4353.2009.01.020
中图分类号
TN304 [材料];
学科分类号
0805 ; 080501 ; 080502 ; 080903 ;
摘要
利用射频磁控溅射方法,在硅尖上沉积了氮化硼(BN)薄膜.红外光谱分析表明,BN薄膜结构为六角BN(h-BN)相(1 380 cm-1和780 cm-1).在超高真空系统中测量了BN薄膜的场发射特性,与沉积在硅片上的BN薄膜比较,沉积在硅尖上的BN薄膜的场发射特性明显提高.开启电场为8 V/μm,最高发射电流为300μA/cm2.沉积在硅尖上的BN薄膜的场发射FN曲线为两段直线,这可能是由于电子发射源于硅尖的尖部和根部造成的.
引用
收藏
页码:36 / 39 +85
页数:5
相关论文
共 6 条
  • [1] Electron field emission characteristics of nano-catkin carbon films deposited by electron cyclotron resonance microwave plasma chemical vapour deposition[J] . Gu Guang-Rui,Wu Bao-Jia,Jin Zhe,Ito Toshimichi. Chinese Physics B . 2008 (2)
  • [2] Field emission characteristics of boron nitride nanofilms deposited on substrate with various work functions[J] . Shingo Funakawa,Yutaka Yamamuro,Haitao Luo,Takashi Sugino. Diamond & Related Materials . 2004 (4)
  • [3] Synthesis and characterization of cubic boron nitride films: substrate bias and ion flux effects[J] . Quan Li,Z.F. Zhou,C.S. Lee,S.T. Lee,I. Bello. Diamond & Related Materials . 2001 (9)
  • [4] Field emission characteristic studies of chemical vapor deposited diamond films
    Chen, CL
    Chen, CS
    Lue, JT
    [J]. SOLID-STATE ELECTRONICS, 2000, 44 (10) : 1733 - 1741
  • [5] Characterization of ion-assisted pulsed laser deposited cubic boron nitride films[J] . Steffen Weissmantel,Guenter Reisse. Thin Solid Films . 1999
  • [6] Field emission characteristics of boron nitride films .2 Sugino T,Etou Y,Tagawa S,et al. J. Vac . Sci . Technol . B . 2000