Electrochemical biosensor based on graphene oxide–Au nanoclusters composites for l-cysteine analysis

• Main Authors: Ge, Shenguang, Yan, Mei, Lu, Juanjuan, Zhang, Meng, Yu, Feng, Yu, Jinghua, Song, Xianrang, Yu, Shilin
• Other Authors: School of Mechanical and Aerospace Engineering
• Format: Article
• Language: English
• Published: 2013
• Online Access: https://hdl.handle.net/10356/100629; http://hdl.handle.net/10220/11043
• Institution: Nanyang Technological University

In this paper, a linker-free connected graphene oxide/Au nanocluster (GO–Au NCs) composite was prepared under sonication through electrostatic interactions, and characterized by transmission electron microscope (TEM), atomic force microscope (AFM), ultraviolet–visible (UV–vis) and FT-IR spectrum. Th...