Klaus Häfner

1,3,5‐Tri‐<i>tert</i>‐Butylpentalene. A Stabilized Planar 8π‐Electron System

Klaus Häfner, Hans Ulrich Süss · Angewandte Chemie International Edition in English · 1973 · 132 citations · Full text

Fulvenes as Isomers of Benzenoid Compounds

Klaus Häfner, Klaus Häfner, C. König et al. · Angewandte Chemie International Edition in English · 1963 · 111 citations · Full text

Position Intermediate, Benzenoid Isomers, Derivative (Chemistry) +9

Comprehensive On-Line Characterization of Complex Gas Mixtures by Quasi-Simultaneous Resonance-Enhanced Multiphoton Ionization, Vacuum-UV Single-Photon Ionization, and Electron Impact Ionization in a Time-of-Flight Mass Spectrometer:  Setup and Instrument Characterization

F. Mühlberger, Klaus Häfner, S. Kaesdorf et al. · Analytical Chemistry · 2004 · 105 citations

Engineering, Atomic Emission Spectroscopy, Organic Chemistry +23

Synthesis and Properties of 1,3,5,7‐Tetra‐<i>tert</i>‐butyl‐<i>s</i>‐indacene

Klaus Häfner, Bernd Stowasser, Hans‐Peter Krimmer et al. · Angewandte Chemie International Edition in English · 1986 · 100 citations · Full text

Materials Science, Engineering, Natural Sciences +11

Observation and calculation of internal structure in scanning tunneling microscopy images of related molecules

V. M. Hallmark, S. Chiang, Klaus‐Peter Meinhardt et al. · Physical Review Letters · 1993 · 96 citations

Engineering, Microscopy, Related Molecules +19