A new surface electron-emission mechanism in diamond cathodes

被引:0
|
作者
M. W. Geis
N. N. Efremow
K. E. Krohn
J. C. Twichell
T. M. Lyszczarz
R. Kalish
J. A. Greer
M. D. Tabat
机构
[1] Lincoln Laboratory,
[2] Massachusetts Institute of Technology,undefined
[3] Israel Institute of Technology,undefined
[4] PVD Products,undefined
来源
Nature | 1998年 / 393卷
关键词
D O I
暂无
中图分类号
学科分类号
摘要
An electron-emission mechanism for cold cathodes is described based on the enhancement of electric fields at metal–diamond–vacuum triple junctions. Unlike conventional mechanisms, in which electrons tunnel from a metal or semiconductor directly into vacuum, the electrons here tunnel from a metal into diamond surface states, where they are accelerated to energies sufficient to be ejected into vacuum. Diamond cathodes designed to optimize this mechanism exhibit some of the lowest operational voltages achieved so far.
引用
收藏
页码:431 / 435
页数:4
相关论文
共 50 条
  • [31] THE INFLUENCE OF SURFACE OXIDATION ON PREBREAKDOWN ELECTRON-EMISSION PROCESSES
    LATHAM, RV
    BAYLISS, KH
    BAJIC, S
    IEEE TRANSACTIONS ON ELECTRICAL INSULATION, 1989, 24 (06): : 897 - 900
  • [32] ELECTRON-EMISSION FROM DIAMOND-COATED SILICON FIELD EMITTERS
    LIU, J
    ZHIRNOV, VV
    WOJAK, GJ
    MYERS, AF
    CHOI, WB
    HREN, JJ
    WOLTER, SD
    MCCLURE, MT
    STONER, BR
    GLASS, JT
    APPLIED PHYSICS LETTERS, 1994, 65 (22) : 2842 - 2844
  • [33] INDUCED ELECTRON-EMISSION
    BLAUTH, EW
    MESSTECHNIK, 1972, 80 (07): : 193 - &
  • [34] INSTABILITY OF THE METAL MICROCRYSTAL SURFACE AT INTENSE ELECTRON-EMISSION
    PTITSIN, VE
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1993, 11 (05): : 2447 - 2451
  • [35] NONADIABATIC SURFACE-REACTION - MECHANISM OF ELECTRON-EMISSION IN THE CS+O-2 SYSTEM
    BOTTCHER, A
    IMBECK, R
    MORGANTE, A
    ERTL, G
    PHYSICAL REVIEW LETTERS, 1990, 65 (16) : 2035 - 2037
  • [36] ELECTRON-EMISSION NOISE
    KLEINT, C
    SURFACE SCIENCE, 1988, 200 (2-3) : 472 - 489
  • [37] ELECTRON-EMISSION SPECTROSCOPY
    PLUMMER, W
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1972, : 95 - &
  • [38] Enhancing Electron-Emission Efficiency of MIM Tunneling Cathodes by Reducing Insulator Trap Density
    Suzuki, Mutsumi
    Sagawa, Masakazu
    Kusunoki, Toshiaki
    Nishimura, Etsuko
    Ikeda, Mitsuharu
    Tsuji, Kazutaka
    IEEE TRANSACTIONS ON ELECTRON DEVICES, 2012, 59 (08) : 2256 - 2262
  • [39] Combined x-ray photoelectron spectroscopy/ultraviolet photoelectron spectroscopy/field emission spectroscopy for characterization of electron-emission mechanism of diamond
    Yamaguchi, H.
    Kudo, Y.
    Masuzawa, T.
    Kudo, M.
    Yamada, T.
    Takakuwa, Y.
    Okano, K.
    JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 2008, 26 (02): : 730 - 734
  • [40] A NEW PERSPECTIVE ON THE ORIGIN OF PREBREAKDOWN ELECTRON-EMISSION PROCESSES
    LATHAM, RV
    IEEE TRANSACTIONS ON ELECTRICAL INSULATION, 1988, 23 (01): : 9 - 16