Electrochemical detection of Mycobacterium tuberculosis IS6110 gene fragments based on the gold nanocrystals with uniform morphology and highly exposed high-index facets and target DNA-induced recycling amplification

[Display omitted] •One new concept for synthesis of gold nanocrystals was firstly reported.•The gold nanocrystals offer uniform morphology and exposed high-index facets.•The gold nanocrystals creates extremely high chemical and catalytic activity.•The proposed method has ultrahigh sensitivity, speci...

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