Block copolymer self-assembly to pattern gold nanodots for site-specific placement of DNA origami and attachment of nanomaterials.


Journal

Nanoscale
ISSN: 2040-3372
Titre abrégé: Nanoscale
Pays: England
ID NLM: 101525249

Informations de publication

Date de publication:
02 Feb 2023
Historique:
pubmed: 13 1 2023
medline: 4 2 2023
entrez: 12 1 2023
Statut: epublish

Résumé

Directed placement of DNA origami could play a key role in future integrated nanoelectronic devices. Here we demonstrated the site-selective attachment of DNA origami on gold dots formed using a pattern transfer method through block copolymer self-assembly. First, a random copolymer brush layer is grafted on the Si surface and then poly (styrene-

Identifiants

pubmed: 36633155
doi: 10.1039/d2nr05045e
doi:

Substances chimiques

Gold 7440-57-5
DNA 9007-49-2
Polymers 0

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

2188-2196

Auteurs

Dulashani R Ranasinghe (DR)

Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, USA. atw@byu.edu.

Gregory Doerk (G)

Center for Functional Nanomaterials, Brookhaven National Laboratory, Upton, NY, USA.

Basu R Aryal (BR)

Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, USA. atw@byu.edu.

Chao Pang (C)

Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, USA. atw@byu.edu.

Robert C Davis (RC)

Department of Physics and Astronomy, Brigham Young University, Provo, UT, USA.

John N Harb (JN)

Department of Chemical Engineering, Brigham Young University, Provo, UT, USA.

Adam T Woolley (AT)

Department of Chemistry and Biochemistry, Brigham Young University, Provo, UT, USA. atw@byu.edu.

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Classifications MeSH