Polydopamine nanospheres: A biopolymer-based fluorescent sensing platform for DNA detection
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- 作者：Qian Liu ; Zonghua Pu ; Abdullah M. Asiri ; Abdulrahman O. Al-Youbi ; Xuping Sun
- 关键词：Polydopamine nanosphere ; Biopolymer ; Fluorescence sensing ; Nucleic acid ; Single-base mutation
- 刊名：Sensors and Actuators B: Chemical
- 出版年：February, 2014
- 年：2014
- 卷：191
- 期：Complete
- 页码：567-571
- 全文大小：1433 K
文摘
In this paper, a novel and highly sensitive DNA sensor based on biopolymer is presented. This polydopamine nanospheres-based sensing platform exhibits high selectivity and sensitivity with a detection limit of 5 nM and the sensitivity of this sensing platform increases with increased temperature.