RT @RonningGroup@twitter.com

The missing part of photonic integrated circuits is now available: high output power amplifiers based on Er ion implantation, developed and characterized by Yang and Tobias @EPFL@twitter.com with our small contribution @UniJena@twitter.com
https://doi.org/10.1126/science.abo2631

🐦🔗: https://twitter.com/RonningGroup/status/1537533708906991620