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Electronically addressable nanomechanical switching of i-motif DNA origami assembled on basal plane HOPG

2015; Royal Society of Chemistry; Volume: 51; Issue: 74 Linguagem: Inglês

10.1039/c5cc04678e

1364-548X

Rui Campos, S. Zhang, Jacob M. Majikes, Lucas C. C. Ferraz, Thomas H. LaBean, Mingdong Dong, Elena E. Ferapontova,

Plasmonic and Surface Plasmon Research

Here, a pH-induced nanomechanical switching of i-motif structures incorporated into DNA origami bound onto cysteamine-modified basal plane HOPG was electronically addressed, demonstrating for the first time the electrochemical read-out of the nanomechanics of DNA origami.