Simple and sensitive aptamer-based colorimetric sensing of protein using unmodified gold nanoparticle probes

Hui Wei, Bingling Li, Jing Li, Erkang Wang, Shaojun Dong

Chemical Communications · 2007 · 473 citations · 25 references

Concepts

Abstract

We describe herein simple and sensitive aptamer-based colorimetric sensing of protein (alpha-thrombin in this work) using unmodified gold nanoparticle probes.

References

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