We fabricated a keypad lock system based on mesoporous silica nanoparticle (MSN)–nucleic acid conjugates. DNA strand displacement triggered the release of guest molecules entrapped within the pores of MSNs through logic-based control.
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Nucleic acid–mesoporous silica nanoparticle conjugates for keypad lock security operation
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a
State Key Laboratory of Rare Earth Resource Utilization and Laboratory of Chemical Biology, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, China
E-mail: jren@ciac.jl.cn
E-mail: jren@ciac.jl.cn
b
University of Chinese Academy of Sciences, Beijing, China
Chem. Commun., 2013,49, 2305-2307
DOI: 10.1039/C3CC38883B
Received 12 Dec 2012, Accepted 01 Feb 2013
First published online 01 Feb 2013
Chemical Communications
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