Quantum optics and their applications (3)

[ALPS26-07] Quantum frequency conversion by PPLN waveguide with resonant structure for the converted mode

*Shoichi Murakami^1,2, Toshiki Kobayashi^1,2, Shigehito Miki^3,4, Fumihiro China³, Hirotaka Terai³, Takashi Yamamoto^1,2, Rikizo Ikuta^1,2 (1. Graduate school of Engineering science, Osaka University, 2. Center for Quantum Information and Quantum Biology, Osaka University, 3. Advanced ICT Research Institute, National Institute of Information and Communications Technology, 4. Graduate School of Engineering, Kobe University)

We conducted quantum frequency conversion (QFC) in a PPLN waveguide incorporating a resonator structure into the converted mode. We present the noise characteristics and cavity enhancement effect of our device.