Efforts to create reliable light-based quantum computing, quantum key distribution for cybersecurity, and other technologies got a boost from a new study demonstrating an innovative method for creating thin films to control the emission of single photons.
![](https://3c1703fe8d.site.internapcdn.net/newman/csz/news/tmb/2019/quantuminfor.jpg)
Source:
https://phys.org/news/2019-05-quantum-boost-thin-film-breakthrough.html