| Numéro |
J. Phys. Colloques
Volume 49, Numéro C6, Novembre 1988
35th International Field Emission Symposium / 35éme Symposium International d'Emission de Champ
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| Page(s) | C6-495 - C6-500 | |
| DOI | https://doi.org/10.1051/jphyscol:1988684 | |
35th International Field Emission Symposium / 35éme Symposium International d'Emission de Champ
J. Phys. Colloques 49 (1988) C6-495-C6-500
DOI: 10.1051/jphyscol:1988684
1 Department of Experimental Physics, Bashkir State University, Ufa 450074, U.S.S.R.
2 Institute of Electrophysics, Ural Department Academy of Science, Sverdlovsk 620219, U.S.S.R.
J. Phys. Colloques 49 (1988) C6-495-C6-500
DOI: 10.1051/jphyscol:1988684
PECULIARITIES OF FIELD ELECTRON EMISSION FROM HIGH - TEMPERATURE SUPERCONDUCTORS
R.Z. BAKHTIZIN1, S.S. GHOTS1, V.G. MESYATS2, S.I. SHKURATOV2 et Yu.M. YUMAGHUZIN11 Department of Experimental Physics, Bashkir State University, Ufa 450074, U.S.S.R.
2 Institute of Electrophysics, Ural Department Academy of Science, Sverdlovsk 620219, U.S.S.R.
Abstract
The field emission properties of the Y-Ba-Cu-O superconducting ceramics have been examined at temperature range 77 ÷ 300 K in a vacuum of 5 x 10-10 Torr. The obtained results are associated with degradation of subsurface region of the emitter due to the depletion of oxygen.