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Nanostructured articles and methods to make the same

  • US 10,036,831 B2
  • Filed: 08/13/2012
  • Issued: 07/31/2018
  • Est. Priority Date: 08/17/2011
  • Status: Active Grant
First Claim
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1. A material comprising sub-micrometer particles and polymeric matrix, wherein the sub-micrometer particles consist of a first portion of the sub-micrometer particles dispersed within the polymeric matrix and a second portion dispersed in the polymeric matrix, wherein the material has a major surface, wherein the sub-micrometer particles have particle sizes of at least 75 nm, wherein the second portion of the sub-micrometer particles protrude from the major surface by up to 90 percent of their respective particle sizes, wherein the protruding sub-micrometer particles each have an exposed outer surface, and wherein less than 50 percent of the exposed outer surface is covered by organic material.

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