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Letter
Nature Materials 8, 590–595 (1 July 2009) | doi:10.1038/nmat2471
Switchable self-protected attractions in DNA-functionalized colloids
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Abstract
Surface functionalization with DNA is a powerful tool for guiding the self-assembly of nanometre- and micrometre-sized particles. Complementary |[lsquo]|sticky ends|[rsquo]| form specific inter-particle links and reproducibly bind at low temperature and unbind at high temperature.
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