Fanglong Yuan and colleagues publish “Bright high-colour-purity deep-blue carbon dot light-emitting diodes via efficient edge amination” in Nature Photonics. Posted on December 19, 2019 | by Admin Fanglong Yuan and colleagues publish “Bright high-colour-purity deep-blue carbon dot light-emitting diodes via efficient edge amination” in Nature Photonics. Also featured in Nature Middle East News Article.