Journal of Physics: Photonics, 2(4), 044008 - 044008(2020)
https://iopscience.iop.org/article/10.1088/2515-7647/abbcda

プレスリリース
https://resou.osaka-u.ac.jp/ja/research/2020/20201022_2(Japanese)
https://resou.osaka-u.ac.jp/en/research/2020/20201022_2(English)