On the formation of doubly charged ions
✍
Peter J. Derrick
📂
Article
📅
1975
🏛
John Wiley and Sons
🌐
English
⚖ 178 KB
## Abstract The observation of doubly charged ions in field ionization with blade or wire emitters does not in itself indicate that high excitation energies (≥ 17 eV) are accessible through gas phase ionization with such emitters.