A new strategy improves assembly efficiency of DNA mono-modified gold nanoparticles

作者：Zhang, Tao; Chen, Ping; Sun, Yawei; Xing, Yongzheng; Yang, Yang; Dong, Yuanchen; Xu, Lijin; Yang, Zhongqiang^*; Liu, Dongsheng

来源：Chemical Communications, 2011, 47(20): 5774-5776.

DOI：10.1039/c1cc11337b

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We report a new strategy to prepare DNA mono-modified gold nanoparticles (AuNPs). By adding a short rigid duplex proximal to the AuNPs, the assembly efficiency of DNA mono-modified AuNPs with Y-shaped DNA could be improved nearly 6-fold.

• 出版日期2011
• 单位中国人民大学; 清华大学; 国家纳米科学中心