TY - GEN AU - Becouarn,L AU - Lallier,E AU - Brevignon,M AU - Lehoux,J TI - Cascaded second-harmonic and sum-frequency generation of a CO2 laser by use of a single quasi-phase-matched GaAs crystal SN - 0146-9592 PY - 2009///1216 N1 - Publication Type: Journal Article UR - https://doi.org/10.1364/ol.23.001508 ER -