Construction of an energy filter for 200 kV CTEM

Autor: Yasushi Kokubo, N. Ajika, K. Yamaguchi, H. Hashimoto, Tetsuo Oikawa
Rok vydání: 1985
Předmět:
Zdroj: Ultramicroscopy. 18:159-164
ISSN: 0304-3991
DOI: 10.1016/0304-3991(85)90133-0
Popis: An Ω-type energy filter has been fabricated in the column of a JEM-200CX 200 kV CTEM. Energy resolution of 4 eV at 200 kV, and energy dispersions of 2.6 μm/eV at 100 kV and 1.4 μm/eV at 200 kV are obtained. Also, unfiltered and energy-filtered images of aluminium-evaporated film on a carbon microgrid are shown comparatively.
Databáze: OpenAIRE