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University of Illinois at Urbana-Champaign

Immobilization of Catalytic DNA for Advanced Materials and Sensors

Abstract

dc:description

The DNAzyme was also immobilized on patterned glass surfaces via covalent attachment. Substrate-functionalized 100 nm polystyrene particles were then hybridized in the absence and presence of Pb2+. The result was the Pb2+-mediated tethering of particles onto patterned grids, where Pb2+ induced the cleavage of the DNAzyme complex and prevented assembly of the particles. The assembly of these advanced materials was monitored in real-time using laser diffraction and was characterized via scanning electron microscopy. Addition of 10 muM Pb2+ showed >99% inhibition of assembly.

Degree

thesis:*
Name thesis:degree_name
Ph.D.
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Chemistry
Grantor
University of Illinois at Urbana-Champaign
Year dc:date
2015

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Wernette, Daryl Paul
Contributors dc:contributor
  • Lu, Yi

Subjects

dc:subject × 1

Rights

Language dc:language
eng

Identifiers

dc:identifier.*
Identifier
(MiAaPQ)AAI3270048
OAI identifier oai:identifier
oai:www.ideals.illinois.edu:2142/84267

Chain of custody

source
Harvested from
University of Illinois - Urbana-Champaign
Base URL
www.ideals.illinois.edu/oai-pmh
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Wernette, Daryl Paul. Immobilization of Catalytic DNA for Advanced Materials and Sensors. Dissertation thesis, University of Illinois at Urbana-Champaign, 2015. http://hdl.handle.net/2142/84267