The invention discloses red low-angle-dependence
zinc sulfide structure color materials and a preparation method thereof, and belongs to the technical field of
photonic crystal material preparation. The preparation method comprises the steps that firstly,
zinc sulfide microsphere nanoparticles with the uniform particle size are prepared by adopting a chemical
homogeneous precipitation method; secondly, the
zinc sulfide microsphere nanoparticles are calcinated under protection of a
reducing atmosphere to carbonize trace organic substances, and then the red structure color materials with
carbon black evenly distributed are obtained. According to the red low-angle-dependence
zinc sulfide structure color materials and the preparation method thereof, the preparation method is simple and high in
repeatability, and the technical problems that chemical organic substance color materials are prone to discoloring and harmful to a
human body are solved; the technology operation process is simple and easy to operate, large-scale industrial production can be achieved, the method is suitable for construction of angle-free different-
color structure color materials on the surfaces of various materials, and the wide application prospect is achieved; the prepared red
zinc sulfide photonic crystal structure color materials are even in
carbon black distribution, free of
angle dependence, good in
sphericity degree and uniform in particle size and have the wide application prospect on the fields of material displaying, sensing, catalyzing, various material surface coloring and the like.