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Author Park, Myoung-Hwan
Title Chemically directed assembly of nanoparticles for material and biological applications
book jacket
Descript 170 p
Note Source: Dissertation Abstracts International, Volume: 73-06, Section: B, page:
Adviser: Vincent M. Rotello
Thesis (Ph.D.)--University of Massachusetts Amherst, 2012
The unique electronic, magnetic, and optical properties of nanoparticles (NPs) make them useful building blocks for nanodevices and biofabrication. Site-selective immobilization/deposition of NPs on surfaces at desired positions is an important fabrication step in realizing the potential of nanomaterials in these applications. In this thesis, my research has focused on developing new strategies for mono- and multilayered-NP deposition on surfaces, increasing the stability of NP-assembles upon various surfaces for practical use of NP-based devices. Chemically directed dithiocarbamate binding of amine groups to NPs in the presence of CS2 was used for enhancing the robustness of NP assembles. Such patterning methodologies have allowed me to use site-directed NP immobilization in applications as diverse as microcontact printing, nanomolding in capillaries, nanoimprint lithography, and photolithography. Also, I have developed a simple and reliable one-step technique to form robust dendrimer-NP nanocomposites using dithiocarbamate-based chemistry. These composites are able to encapsulate and release various therapeutics, providing controllable sustained release and to separate small molecules and biomacromolecules
School code: 0118
Host Item Dissertation Abstracts International 73-06B
Subject Chemistry, Biochemistry
Chemistry, Inorganic
Engineering, Materials Science
0487
0488
0794
Alt Author University of Massachusetts Amherst. Chemistry
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