A stable LaB6 nanoneedle field-emission point electron source
Open Access
- 6 April 2021
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Nanoscale Advances
- Vol. 3 (10) , 2787-2792
Abstract
A LaB6 nanoneedle that is fabricated using a focused ion beam shows a high reduced brightness, small energy spread, and especially high emission stability. It can now be used practically as a next-generation field-emission point electron source.Keywords
Funding Information
- Ministry of Education, Culture, Sports, Science and Technology
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