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Electrons in a heated vacuum

✍ Scribed by A. Planques-Mestre; E. Tareach


Book ID
112877912
Publisher
Società Italiana di Fisica
Year
1985
Weight
305 KB
Volume
43
Category
Article
ISSN
0375-930X

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Effective work functions for thermal pos
✍ Hiroyuki Kawano; Seiji Matsui; Hajime Kobayashi; Yongfa Zhu 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 278 KB

To elucidate the thermionic property of a polycrystal surface of Ta heated in an easily attainable high vacuum (-1O-5 Pa), the effective work functions (4' and 4") for thermal positive-ionic and electronic emissions from the surface were measured as a function of surface temperature (T). ( 1) Above