New Insight into Fluorescent Polymeric Carbon Dots for Solid-State Laser Device - Barman, Barun Kumar; Hernandez-Pinilla, David; Cretu, Ovidiu; Ohta, Riichiro; Okano, Keiko; Shiroya, Toshifumi; Sasai, Jun; Kimoto, Koji; Nagao, Tadaaki (ACS Sustainable Chemistry & Engineering, 2023)