A 1000 kV TEM running over 25 years

Kästner, G. and Messerschmidt, U.

JEOL News, Electron Optics Instrumentation 34, (No. 1), pp 24-28 (1999)

A JEOL 1000 kV High-Voltage Electron Microscope has been running since 1971 when it was installed in Halle (Saale), Germany, with 280 thousand micrographs being exposed up to now.

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