When1: 1949
When2: 1954
Who: John B. Fenn [Fenn, John B.]/Koichi Tanaka [Tanaka, Koichi]
What: biologist/inventor
Where: USA
Detail: Fenn lived 1917 to ?. Tanaka lived 1959 to ?. They invented matrix assisted laser absorption ionization (MALDI) for mass spectroscopy [1949 to 1954]. It works with Time-of-Flight TOF detectors.
Physical Sciences>Chemistry>History>Invention
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Date Modified: 2022.0224