Non-classical electron field emission from carbon materialsстатья
Статья опубликована в высокорейтинговом журнале
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Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The experimental current-voltage dependencies of vacuum diode with CVD film nano-carbon cold cathode have been analyzed by using classical Fowler-Nordheim approach in combination with statistical consideration for distribution of geometrical characteristics of emission sites. The adequate qualitative description of the current-voltage dependencies has been obtained. However, the numerical estimations performed for the emission sites geometrical characteristics lead to significant contradictions with basic assumptions of the classical theory. The possible non-metallic and non-classical nature of the nano-carbon emitters is discussed. (C) 2003 Elsevier Science B.V. All rights reserved.