Advanced Search
Volume 24 Issue 11
Nov.  2002
Turn off MathJax
Article Contents
Zhang Zhaoxiang, Sun Jianping, Hou Shimin, Zhao Xingyu, Shi Zujin, Gu Zhennan, Liu Weimin, Xue Zengquan. Field emission microscopy study of the work function of single-walled carbon nanotubes[J]. Journal of Electronics & Information Technology, 2002, 24(11): 1708-1713.
Citation: Zhang Zhaoxiang, Sun Jianping, Hou Shimin, Zhao Xingyu, Shi Zujin, Gu Zhennan, Liu Weimin, Xue Zengquan. Field emission microscopy study of the work function of single-walled carbon nanotubes[J]. Journal of Electronics & Information Technology, 2002, 24(11): 1708-1713.

Field emission microscopy study of the work function of single-walled carbon nanotubes

  • Received Date: 2001-03-07
  • Rev Recd Date: 2001-07-18
  • Publish Date: 2002-11-19
  • The work function Single-Walled Carbon NanoTubes (SWCNTs) is investigated using Field Emission Microscopy (FEM). Since electron states of absorbed atoms and molecules dominate field emission from SWCNTs at room temperature, any measure prior to desorption could not obtain the work function of clean SWCNTs. So field emission patterns of clean SWCNTs are firstly achieved after SWCNTs are treated at high temperatures, then I-V behaviors of clean SWCNTs are measured. The radius of the bundle SWCNTs is known from its image of Transmission Electron Microscopy (TEM) so that the ratio factor could be calculated using 3 different formulas, hence the work function of clean SWCNTs is determined from the slope of Fowler-Nordheim plot.
  • loading
  • S. Iijima, T.Ichihashi, Single-shell carbon nanotubes of 1-nm diameter.[J]. Nature.1993,363:603-[2]D.S. Bethune, C. H. Kiang, M. S. de Vries, G. Gorman, R. Savoy, J. Vazquez, R. Beyers.Cobalt-catalysed growth of carbon nanotubes with single-atomic-layer walls.[J]. Nature.1993,363:605-[3]H.F. Ivey. Thermionic electron emission from carbon, Phys. Rev., 1949, 76(4), 567.[4]Y. Saito, K. Hamaguchi, T. Nishino, K. Hata, K. Tohji, A. Kasuya, Y. Nishina, Field emission patterns from single-walled carbon nanotubes. Jpn. J Appl. Phys., 1997, 36(10A), L1340-L1342.[5]Y. Saito, K. Hamaguchi, K. Hata, K. Tohji, A. Kasuya, Y. Nishina, K. Uchida, Y. Tasaka, F.Ikazaki, M. Yumura, Field emission from carbon nanotubes; purified single-walled multi-walled tubes, Ultramicroscopy, 1998, 73(1), 1-6.[6]Wall A. de Heer, A. Chatelain, D. Ugarte, A carbon nanotube field-emission electron source.[J].Science.1995,270:1170-[7]Q.H. Wang, T. D. Corrigan, J. Y. Dai, R. P. H. Chang, A. R. Krauss, Field emission from nanotube bundle emitters at low fields, Appl. Phys. Lett., 1997, 70(24), 3308-3310.[8]J.M. Bonard, J. P. Salvetat, T. Stockli, W. A. de Heer, L. Forro, A. Chatelain, Field emission from single-wall carbon nanotubefilms, Appl. Phys. Lett., 1998, 73(7), 918-920.[9]O.M. Kttel, O. Groning, Ch. Emmenegger, L. Schlapbach, Electron field emission from phase pure nanotube films grown in a methane/hydrogen plasma. Appl. Phys. Lett., 1998, 73(15),2113-2115.[10]Xueping Xu, G. R. Brandes, A method for fabricating large-area, patterned, carbon nanotubes field emitters, Appl. Phys. Lett., 1999, 74(17), 2549-2551.[11]P.G. Collins, A. Zettl, A simple and robust electron beam source from carbon nanotubes, Appl.Phys. Lett., 1996, 69(13), 1969-1971.[12]Yu. V. Gulyaev, N. I. Sinitsyn, G. V. Torgashov, Sh. T. Meviyut, A. I. Zhbanov, Yu. F.Zakharchenko, Z. Ya. Kosakovskaya, L. A. Chernozatonskii, O.E. Giukhova, I. G. Torgashov,Work fuction estimate for electrons emitted from nanotube carbon cluster films., J. Vac. Sci.Technol., 1997, B15(2), 422-424.[13]K.A. Dean, P. von Allmen, B. R. Chalamala, Three behavioral states observed in field emission from single-walled carbon nanotubes., J. Vac. Sci. Technol., 1999, B17(5), 1959-1969.[14]D. Lovall, M. Buss, E. Graugnard, R. P. Andres, R. Reifenberger, Electron emission and structural characterization of a rope of single-walled carbon nanotubes, Phys. Rev., 2000, B61(8), 5683-5691.[15]O. Groning, O. M. Kttel, P. Groning, L. Schlipbach, Field emission spectroscopy from discharge activated chemical vapor desposition diamond, J. Vac. Sci. Technol., 1999, B17(3), 1064-1071.[16]O. Groning, O. M. Kttel, Ch. Emmenegger, P. Groning, L. Schlapbach, Field emission properties of carbon nanotubes, J. Vac. Sci. Technol., 2000, B18(2), 665-678.[17]M. J. Fransen, Th. L. van Rooy, P. Kruit, Field emission energy distribution from individual multiwalled carbon nanotubes, Appl. Surf. Sci., 1999, 146, 312-327.[18]P. Chen, X. Wu, X. Sun, J. Lin, W. Ji, K. L. Tan, Electronic structure and optical limiting behavior of carbon nanotubes, Phys. Rev. Lett., 1999, 82(12), 2548-2551.[19]S. Suzuki, C. Bower, Y. Watanabe, O. Zhou, Work function and valence band states of pristine and Cs-intercalated single-walled carbon nanotube bundles, Appl. Phys. Lett., 2000, 76(26),4007-4009.[20]Vu. T. Binh, N. Garcia, S. T. Purcell, Electron field emission from atom-sources: fabrication;properties, and applications of nanotips, Adv. in Imaging and Electron Phys., 1996, 95, 63-153.[21]薛增泉,吴全德,电子发射和电子能谱,北京,北京大学出版社,1993,60-75.[22]М.И.Елинсони, Г.ф.Василъев, АвтоэлектроннаяЭмиссия,Москва, ГосударственноеИздателъствоФизико-Матема-тическойЛитературы, 1958, 70-83.[23]Z.J. Shi, Y. F. Lian, X. H. Zhou, Z. N. Gu, Y. G. Zhang, S. Iijima, L. X. Zhou, K. T. Yue, S. L.Zhang, Mass production of single-wall carbon nanotubes by arc-discharge method, Carbon, 1993,37(9), 1449-1453.
  • 加载中

Catalog

    通讯作者: 陈斌, bchen63@163.com
    • 1. 

      沈阳化工大学材料科学与工程学院 沈阳 110142

    1. 本站搜索
    2. 百度学术搜索
    3. 万方数据库搜索
    4. CNKI搜索

    Article Metrics

    Article views (2358) PDF downloads(524) Cited by()
    Proportional views
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return