Son Dong Ick CHOI, WON-KOOK 2024-02-21T05:07:35Z 2024-02-21T05:07:35Z 2015-06 https://pubs.kist.re.kr/handle/201004/148856 Wiley(ISBN:978-0-470-04806-11) graphene quantum dots LED up/dpwn conversion top/down method Bioimaging zigzag/armchair New Nanoscale Materials:Graphene Quantum Dots Book 141 194 Nanomaterials, Polymers and Devices:Materials Fundamental and Device Fabrication