[19a-A302-1~10] 3.10 Optical quantum physics and technologies

[19a-A302-8] Loop-Gap Microwave Resonator for Hybrid Quantum Systems

〇Yuimaru Kubo^1,6, Jason Ball¹, Yu Yamashiro^1,2, Hitoshi Sumiya³, Shinobu Onoda⁴, Takeshi Ohshima⁴, Junichi Isoya⁵, Denis Konstantinov¹ (1.OIST, 2.Univ. of the Ryukyus, 3.Sumitomo Elec. Ind., 4.QST, 5.Univ. of Tsukuba, 6.JST-PRESTO)

Keywords:Hybrid Quantum System, Quantum Transducer, Electron Spin Resonance

We designed a loop-gap microwave resonator for applications of spin-based hybrid quantum systems, and tested it with impurity spins in diamond.
Strong coupling with ensembles of nitrogen-vacancy (NV) centers and substitutional nitrogen (P1) centers were observed.