Orientation-patterned gallium phosphide for integrated nonlinear photonics Konstantinos Pantzas, Sylvain Combrie, Yoan Leger, Grégoire Beaudoin, Luc Le Gratiet, Abdel mounaim Harouri, Bruno Gerard, Gilles Patriarche, Isabelle Sagnes and Arnaud Grisard Photoniques, 122 (2023) 64-69 Published online: 29 November 2023 DOI: 10.1051/photon/202312264