R.J. Koval

Evolution of microstructure and phase in amorphous, protocrystalline, and microcrystalline silicon studied by real time spectroscopic ellipsometry

R. W. Collins, André S. Ferlauto, G.M. Ferreira et al. · Solar Energy Materials and Solar Cells · 2003 · 326 citations

Materials Science, Engineering, Applied Physics +7

Light Induced Defect Creation Kinetics in Thin Film Protocrystalline Silicon Materials and Their Solar Cells

C. R. Wronski, Joshua M. Pearce, R.J. Koval et al. · MRS Proceedings · 2002 · 61 citations

Materials Science, Engineering, Applied Physics +9

Performance and stability of Si:H p–i–n solar cells with <i>i</i> layers prepared at the thickness-dependent amorphous-to-microcrystalline phase boundary

R.J. Koval, Joohyun Koh, Zhou Lu et al. · Applied Physics Letters · 1999 · 56 citations

Engineering, Thin Film Process Technology, Photovoltaics +19

Dependence of open-circuit voltage in hydrogenated protocrystalline silicon solar cells on carrier recombination in <i>p/i</i> interface and bulk regions

Joshua M. Pearce, R.J. Koval, André S. Ferlauto et al. · Applied Physics Letters · 2000 · 54 citations

Semiconductor Technology, Electrical Engineering, Open-circuit Voltage +15

Extended phase diagrams for guiding plasma-enhanced chemical vapor deposition of silicon thin films for photovoltaics applications

André S. Ferlauto, R.J. Koval, C. R. Wroński et al. · Applied Physics Letters · 2002 · 51 citations

Engineering, H Intrinsic Layers, Chemical Deposition +16