A team of scientists from Waseda University, the Japan Science and Technology Agency, and the University of Auckland have developed an integrated, all-fiber coupled-cavities quantum electrodynamics (QED) system in which a meter-long portion of conventional optical fiber seamlessly and coherently connects two nanofiber cavity-QED systems.
![](https://3c1703fe8d.site.internapcdn.net/newman/csz/news/tmb/2019/lowlossallfi.jpg)
Source: https://phys.org/news/2019-04-low-loss-all-fiber-strong-efficient-coupling.html