Helios'Ink H-SZ01034, semi conductive ink developed for the printed electronics is particularly well suited for OPV and PV. Helios'Ink H-SZ01034, semi conductive ink shows great performance on Drop on Demand (DOD) inkjet printers, blade coating, and spin coating and is compatible with various flexible substrates (polyimide, PET, PET/ITO, etc.) but also Glass/ITO.