4.7 Article

Ultrasensitive aptamer-based SERS detection of PSAs by heterogeneous satellite nanoassemblies

期刊

CHEMICAL COMMUNICATIONS
卷 50, 期 68, 页码 9737-9740

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ROYAL SOC CHEMISTRY
DOI: 10.1039/C4CC03734K

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  1. National Natural Science Foundation of China [21371081, 21301073]

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An ultrasensitive method for surface enhanced Raman scattering (SERS) detection of prostate-specific antigens (PSAs) was established based on the aptamer directed core-satellite nanostructures. A limit of detection (LOD) of 4.8 aM for PSA was obtained.

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