Molter, D.D.MolterTheuer, M.M.TheuerBeigang, R.R.Beigang2022-03-112022-03-112009https://publica.fraunhofer.de/handle/publica/363681A nanosecond OPO pumped by a Q-switched Nd:YVO4 laser for terahertz generation in periodically poled lithium niobate with a new pattern is presented. Characteristic properties of the OPO including cascaded processes are discussed.ennonlinear opticsparametric oscillatorparametric amplifieroptical devicesource621conference paper