J. Lawrenz

Measurement of isotope ratios by Doppler-free laser spectroscopy applying semiconductor diode lasers and thermionic diode detection

J. Lawrenz, A. Obrebski, K. Niemax · Analytical Chemistry · 1987 · 88 citations

Engineering, Nuclear Data, Chemistry +19

A semiconductor diode laser spectrometer for laser spectrochemistry

J. Lawrenz, K. Niemax · Spectrochimica Acta Part B Atomic Spectroscopy · 1989 · 51 citations

Engineering, Semiconductor Lasers, Laser Spectrochemistry +9

Impact broadening of alkali Rydberg levels in pure and mixed alkali vapours

H. Heinke, J. Lawrenz, K. Niemax et al. · The European Physical Journal A · 1983 · 32 citations

Impact Broadening, Engineering, Physics +9

High-Resolution Laser Spectroscopy of Aluminium, Gallium and Thallium

K-H. Weber, J. Lawrenz, A. Obrebski et al. · Physica Scripta · 1987 · 20 citations

Aluminium Nitride, Engineering, High-resolution Laser Spectroscopy +18

On the potential and limitations of spectroscopic isotope ratio measurements by resonant Doppler-free two-photon laser enhanced ionization spectroscopy

A. Obrebski, J. Lawrenz, K. Niemax · Spectrochimica Acta Part B Atomic Spectroscopy · 1990 · 18 citations

Ionization Spectroscopy, Physics, Atomic Emission Spectroscopy +5