Infrared tunable 5%MgO:PPLN OPO pumped by a 1-kHz sub-nanosecond microchip laser Baptiste Bruneteau, Basile Faure, Jérôme Debray, Grégoire Souhaité, Patricia Segonds, Hideki Ishizuki, Takunori Taira and Benoît Boulanger EPJ Web Conf., 287 (2023) 05023 Published online: 18 October 2023 DOI: 10.1051/epjconf/202328705023