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Fig. 6 | Journal of Nanobiotechnology

Fig. 6

From: A pump-free and high-throughput microfluidic chip for highly sensitive SERS assay of gastric cancer-related circulating tumor DNA via a cascade signal amplification strategy

Fig. 6

Specificity assessment of the SERS microfluidic chip. A SERS spectra of PIK3CA E542K, MT1-1, MT3-1, the random sequence and the blank control. B Corresponding histogram of peak intensities at 1330 cm− 1. C SERS spectra of TP53, MT1-2, MT3-2, the random sequence and the blank control. D Corresponding histogram of peak intensities at 1083 cm− 1

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Journal of Nanobiotechnology

ISSN: 1477-3155

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