relation: http://d-scholarship-dev.library.pitt.edu/17148/ title: Emulsifier-free emulsion polymerization produces highly charged, monodisperse particles for near infrared photonic crystals creator: Reese, CE creator: Asher, SA description: We have developed emulsifier-free, emulsion polymerization recipes for the synthesis of highly charged, monodisperse latex particles of diameters between 500 and 1100 nm. These latexes consist of poly[styrene-(co-2-hydroxyethyl methacrylate)] spherical particles whose surfaces are functionalized with sulfate and carboxylic acid groups. These highly charged, monodisperse particles readily self-assemble into robust, three-dimensionally ordered crystalline colloidal array photonic crystals that Bragg diffract light in the near infrared spectral region. By altering the particle number density, the diffraction wavelength can be tuned from ∼1000 to ∼4000 nm. © 2002 Elsevier Science (USA). date: 2002-01-01 type: Article type: PeerReviewed format: text/plain language: en rights: attached identifier: http://d-scholarship-dev.library.pitt.edu/17148/1/licence.txt identifier: Reese, CE and Asher, SA (2002) Emulsifier-free emulsion polymerization produces highly charged, monodisperse particles for near infrared photonic crystals. Journal of Colloid and Interface Science, 248 (1). 41 - 46. ISSN 0021-9797 relation: 10.1006/jcis.2001.8193