A novel electrochemical biosensor for ultrasensitive Hg2+ detection via a triple signal amplification strategy

Author:

He Wang1234,Qiao Bin56789,Li Fengzhen1234,Pan Lisha1234,Chen Delun12345,Cao Yang123410,Tu Jinchun1234ORCID,Wang Xiaohong1234ORCID,Lv Chuanzhu111213143,Wu Qiang56789ORCID

Affiliation:

1. State Key Laboratory of Marine Resource Utilization in South China Sea

2. Hainan University

3. Haikou

4. China

5. School of Tropical Medicine and Laboratory Medicine

6. Key Laboratory of Emergency and Trauma of Ministry of Education

7. Research Unit of Island Emergency Medicine

8. Chinese Academy of Medical Sciences (No. 2019RU013)

9. Hainan Medical University

10. Qiongtai Normal University

11. Department of Emergency

12. Hainan Clinical Research Center for Acute and Critical Diseases

13. The Second Affiliated Hospital of Hainan Medical University

14. Emergency and Trauma College, Hainan Medical University

Abstract

We report a novel electrochemical biosensor for the ultrasensitive Hg2+ detection via a signal amplification strategy. This strategy could be easily modified and extended to detect other hazardous heavy metals and nucleic acid.

Funder

Major Science and Technology Project of Hainan Province

National Natural Science Foundation of China

Chinese Academy of Meteorological Sciences

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

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