Artículos de revistas
Síntese e caracterização de esferas monodispersas de látex e sua utilização no preparo de filmes de cristais coloidais tridimensionais.
Fecha
2009-01-01Registro en:
Ecletica Quimica, v. 34, n. 4, p. 79-86, 2009.
1678-4618
0100-4670
10.26850/1678-4618EQJ.V39.4.2009.P79-86
2-s2.0-85116847739
Autor
Universidade Estadual Paulista (UNESP)
Institución
Resumen
Polystyrene latex spheres were obtained by free-emulsifier polymerization of styrene. Suspension was characterized by Photon Correlation Spectroscopy (PCS) and Transmission Electron Microscopy (TEM) and were observed to be monodisperse with sizes around 463 nm. A vertical deposition method was used in order to prepare films deposited on glass slides from the spheres suspension. High-quality opal-like films were obtained and characterized by Reflectance Spectroscopy, Scanning Electron Microscopy (SEM) and Optical Microscopy.