SiO<sub>2</sub> Nanoparticle Sequestration via Reactive Functionalization in Holographic Polymer‐Dispersed Liquid Crystals

John Busbee, Abigail T. yuhl, L. V. Natarajan, Vincent P. Tongdilia, Timothy J. Bunning, Richard A. Vaia, Paul V. Braun

Advanced Materials · 2009 · 68 citations · 10 references

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Abstract

Holographic photopolymerization of reactively functionalized silica nanoparticles in polymer/liquid-crystal systems leads to sequestration of the silica nanoparticles in the polymeric domain of holographic polymer-dispersed liquid-crystals Bragg gratings. Excellent dispersion of the nanoparticles maintains the optical properties of the reflection grating without additional scattering while lowering the voltage necessary to switch the state of the grating. Detailed facts of importance to specialist readers are published as ”Supporting Information”. Such documents are peer-reviewed, but not copy-edited or typeset. They are made available as submitted by the authors. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.

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