Robert E. Johanson

The influence of deposition conditions and alloying on the electronic properties of amorphous selenium

Safa Kasap, K. Koughia, Bud Fogal et al. · Semiconductors · 2003 · 47 citations

Charge transport in pure and stabilized amorphous selenium: re-examination of the density of states distribution in the mobility gap and the role of defects

Safa Kasap, Cyril Koughia, Julia Berashevich et al. · Journal of Materials Science Materials in Electronics · 2015 · 39 citations

Materials Science, Engineering, Physics +9

Recombination of drifting holes with trapped electrons in stabilized <i>a</i>-Se photoconductors: Langevin recombination

Safa Kasap, Bud Fogal, M. Z. Kabir et al. · Applied Physics Letters · 2004 · 37 citations

Engineering, Stabilized Amorphous Selenium, Trapped Electrons +20

Metallic electrical contacts to stabilized amorphous selenium for use in X-ray image detectors

Robert E. Johanson, Safa Kasap, John Rowlands et al. · Journal of Non-Crystalline Solids · 1998 · 37 citations

Materials Science, Electrical Engineering, X-ray Spectroscopy +10

Charge collection efficiency in the presence of non-uniform carrier drift mobilities and lifetimes in photoconductive detectors

Safa Kasap, M. Z. Kabir, Kieran Oliver Ramaswami et al. · Journal of Applied Physics · 2020 · 37 citations · Full text

Engineering, Drift Mobility μ, Charge Transport +16