Photonic crystal microsphere

Photonic crystal microsphere

  • CN 105,829,588 B
  • Filed: 08/25/2014
  • Issued: 08/31/2021
  • Est. Priority Date: 08/26/2013
  • Status: Active Grant
First Claim
Patent Images

1. A photonic crystal microsphere, comprising:

  • a) a plurality of monodisperse polymer particles each having a particle size of 100nm to 1500nm, the plurality of monodisperse polymer particles being a densely packed and regularly ordered structure with gaps therebetween, thereby forming the photonic crystal microsphere having a particle size of 1 μ

    ι

    η

    to 1000 μ

    ι

    η

    , wherein the monodisperse polymer particles are core-shell structures, wherein the core is selected from polystyrene or a derivative thereof, and the shell is PMMA-PAA; and

    b) a co-assembly material received in the gap;

    wherein the co-assembly material is a polyacrylamide synthetic polymer.

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