Julius Janusonis participated in the seminar “Laser Technology in Photovoltaics” organized by Institut fur Solarenergieforschung in Hameln/Emmerthal (ISFH). during which he presented a report “Groove ablation in crystalline silicon and SiO2 passivation layer removal using femtosecond Ytterbium DPSS system”. The workshop aimed at discussing the emerging applications of the laser technology in the solar cell manufacturing was attended by more than 150 solar, laser industry and research institutes’ representatives.