The who is who of the PSC research is present at 11th International Conference on Hybrid and Organic Photovoltaics, from 12 to 15 May 2019, in rome and Greatcell Solar is one of the main sponsors.
https://www.nanoge.org/nanoGe-conferences-materials-photovoltaics-energy
https://www.nanoge.org/HOPV19/program/program
happyman