Y. Dirix et al., Oriented pearl-necklace arrays of metallic nanoparticles in polymers: A new route toward polarization-dependent color filters, ADVAN MATER, 11(3), 1999, pp. 223
The brightness and efficiency of liquid crystal displays can be improved by
replacing the second polarizer and color filter with a single oriented pol
yethylene film containing monodisperse silver nanoparticles, as revealed in
the Figure. The preparation of the films, which exhibit bright colors and
appear yellow or red (see cover), depending on the polarization direction o
f the incident light, is described.