Hollow particle crystalline colloidal arrays
The invention includes a radiation diffracting member having a crystalline structure comprising an ordered periodic array of hollow particles. The radiation diffracting member also includes a matrix material in which the array of particles is received.
PPG Industries Ohio, Inc.
B G B G C C B
B42D G02B B42D G02B C09D C09D B82Y
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Wei Noel R. Xiangling Shan
Wang Vanier Xu Cheng