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Synthesis of Universal Ligands for Metal Oxide Surfaces: Controlling Surface Functionality through Click Chemistry

Technology Benefits

Flexibility and synthetic generality Functional group orthogonality Applicable to other metal oxide surfaces (nanoparticle or bulk) Good yields, no byproducts Wide range of applications

Technology Application

Cosmetic applications Paint applications Thin films with homogenous nanoparticle dispersions that allow more consistent electronic device performance High dielectric constant materials compatible with electronic device manufacturing requirements Nanocomposites for improved mechanical properties Targets for magnetic drug delivery and time-release drug Cellular delivery carriers Magnetic Resonance Imaging (MRI) contrasting markers Meghann A. White, Ashok Maliakal, Nicholas J. Turro, Jeff Koberstein, "Click" Dielectrics: Use of 1,3-Dipolar Cycloadditions to Generate Diverse Core-Shell Nanoparticle Structures with Applications to Flexible Electronics, Macromolecular Rapid Communications, 2008, Volume 29 Issue 18, Pages 1544-1548Meghann Brown, Jeremiah Johnson, Nicholas J. Turro and Jeffrey T. Koberstein, Using Click Chemistry to Functionalize the Surface of Iron Oxide Nanocrystals, MRS meeting SESSION W11.16, Poster Session: Colloid II, Apr 20, 2006

Detailed Technology Description

This technology demonstrates a strategy for the synthesis of surface functionalized metal oxide nanoparticles through the design of versatile ligands. Such ligands include an anchoring portion that bind to a variety of metal oxide surfaces and a func...

Country/Region

USA

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