TY - RPRT TI - Simultaneous type-I and type-II phase matching for second-order nonlinearity in integrated lithium niobate waveguide AU - Briggs, Ian AU - Hou, Songyan (ORCID:0000000207941394) AU - Cui, Chaohan AU - Fan, Linran (ORCID:0000000254987352) PY - 2021 DO - 10.1364/oe.430438 UR - https://www.osti.gov/biblio/1811353 ID - 1811353 ER -