Thermionic Emission from Fullerenes
Abstract
We investigate the time dependence of carbon cluster ions, formed via thermionic emission from photoexcited fullerenes (C60 and C70). By pulsing the extraction field, we are able to observe delayed ions formed as late as 100 µs after excitation at 532 nm, 355 nm, or 266 nm. All even-sized clusters in the range 36 ≤ n ≤ 70 undergo thermionic emission.
Department
Physics
Publication Date
3-1-1993
Journal Title
Zeitschrift für Physik D Atoms, Molecules and Clusters
Publisher
Springer
Digital Object Identifier (DOI)
Document Type
Article
Recommended Citation
G. Walder, K. W. Kennedy, and O. Echt, Thermionic Emission from Fullerenes, Z. Phys. D26 (1993) S288 - S291