Tuesday, September 22, 2015

Immobilizing water-soluble graphene quantum dots with gold nanoparticles for a low potential electrochemiluminescence immunosensor

Nanoscale, 2015, Advance Article
DOI: 10.1039/C5NR04328J, Paper
Yongqiang Dong, Huan Wu, Pengxiang Shang, Xiaoting Zeng, Yuwu Chi
Nano-hybrids of hydrazide-modified graphene quantum dots (HM-GQDs)/gold nanoparticles (AuNPs) prepared from the redox reaction between HM-GQDs and AuCl4- were used for electrochemiluminescent immunosensor of carcinoembryonic antigen.
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