==================== B.E. Nieuwenhuys ==================== - Bernard Egbert - Ben - geboren 11 januari 1944 te Haarlem - doctoraal scheikunde, Leiden, 1968 - promotie Leiden .. mei 1974 (cum laude) proefschrift: The nature of weak adsorption on transition metals : adsorption of nitrogen and xenon as studied by field emission probe-hole microscopy and photoelectric emission. promotor: W.M.H. Sachtler - 1 juni 2002 - surface science of catalysts - later: Universiteit Leiden - afscheid daar in 2010