174 citations · 700 across the 21 of their papers we have counts for
Showing 2007Show all
3 papers · 1 filter
cond-mat.mtrl-sci2007★ 37 cited
Temperature-dependent Raman scattering of natural and isotopically substituted PbS
P. G. Etchegoin, M. Cardona, R. Lauck +3
Lead sulfide is an important semiconductor that has found technological applications for over a century. Raman spectroscopy, a standard tool for the investigation and characterizat…
cond-mat.mtrl-sci2007★ 43 cited
Heat Capacity of PbS: Isotope Effects
M. Cardona, R. K. Kremer, R. Lauck +3
In recent years, the availability of highly pure stable isotopes has made possible the investigation of the dependence of the physical properties of crystals, in particular semicon…
physics.hist-ph2007
The citation impact outside references - formal versus informal citations
Werner Marx, Manuel Cardona
In this study the amount of informal citations (i.e. those mentioning only author names or their initials instead of the complete references) in comparison to the formal (full refe…