Determination of an optimal pressure under field emission from diamondlike films

被引:8
作者
Reich, K. V. [1 ,2 ]
Eidelman, E. D. [1 ,3 ]
Dideykin, A. T. [1 ]
Vul, A. Ya. [1 ]
机构
[1] Russian Acad Sci, AF Ioffe Physicotech Inst, St Petersburg 194021, Russia
[2] St Petersburg State Polytech Univ, St Petersburg 195251, Russia
[3] St Petersburg Chem Rharmaceut Acad, St Petersburg 197376, Russia
关键词
D O I
10.1134/S1063784208020187
中图分类号
O59 [应用物理学];
学科分类号
摘要
A model accounting for anomalously high field emission of electrons from diamondlike films in a rough vacuum is suggested. This effect is shown to be associated with a positive ion charge forming on the film. The ions arise because of residual gas ionization in the electrode gap. The pressure maximizing the emission current is determined.
引用
收藏
页码:261 / 263
页数:3
相关论文
共 11 条
[1]   Electron field emission from nanocarbons: A two-process model [J].
Altman, IS ;
Pikhitsa, PV ;
Choi, M .
APPLIED PHYSICS LETTERS, 2004, 84 (07) :1126-1128
[2]   The use of internal field emission to inject electronic charge carriers into the conduction band of diamond films: a review [J].
Cutler, PH ;
Miskovsky, NM ;
Lerner, PB ;
Chung, MS .
APPLIED SURFACE SCIENCE, 1999, 146 (1-4) :126-133
[3]  
DIDEYKIN A, 2006, P INT C NAN NAN STPE, P50
[4]   The mechanism of autoelectron emission in carbon nanostructures [J].
Dideykin, AT ;
Eidelman, ED ;
Vul', AY .
SOLID STATE COMMUNICATIONS, 2003, 126 (09) :495-498
[5]   Low-macroscopic-field electron emission from carbon films and other electrically nanostructured heterogeneous materials: hypotheses about emission mechanism [J].
Forbes, RG .
SOLID-STATE ELECTRONICS, 2001, 45 (06) :779-808
[6]   Electron emission from diamond thin films deposited by microwave plasma-chemical vapor deposition method [J].
Gu, CZ ;
Jin, ZS ;
Wang, YG ;
Jin, WC ;
Ji, H ;
Yuan, G ;
Wang, WB .
DIAMOND AND RELATED MATERIALS, 2000, 9 (9-10) :1604-1607
[7]   Application of carbon nanotubes to field emission displays [J].
Lee, NS ;
Chung, DS ;
Han, IT ;
Kang, JH ;
Choi, YS ;
Kim, HY ;
Park, SH ;
Jin, YW ;
Yi, WK ;
Yun, MJ ;
Jung, JE ;
Lee, CJ ;
You, JH ;
Jo, SH ;
Lee, CG ;
Kim, JM .
DIAMOND AND RELATED MATERIALS, 2001, 10 (02) :265-270
[8]   Field emission energy distributions of electrons from tungsten tip emitters coated with diamond-like film prepared by ion-beam deposition [J].
Pshenichnyuk, SA ;
Yumaguzin, YM .
DIAMOND AND RELATED MATERIALS, 2004, 13 (01) :125-132
[9]  
Reich K V, 2007, ZH TEKH FIZ, V77, P123
[10]   Amorphous carbon cathodes for field emission display [J].
Robertson, J .
THIN SOLID FILMS, 1997, 296 (1-2) :61-65