Suzhou Nanoforever Material Technology |
Registration Date | 1 May 2017 |
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The photon crystal follows the Bragg diffraction law, and the displacement of the photonic crystal band gap and the change of the structure color can be realized by adjusting the spatial periodic structure of the photonic crystal (lattice spacing d, incident angle θ and material refractive index n) , In order to achieve the intelligent response to the environment. The response properties of photonic crystals include optical, electrical, magnetic, thermal, pH, solvent, humidity, mechanical force, gas, ions, organic matter, biochemical substances and so on, and can be observed by observing the macroscopic color of photonic crystals To determine the response to the external environment performance