Title :
Tunable coloration with flexible high-contrast metastructures
Author :
Li Zhu ; Kapraun, Jonas ; Ferrara, James ; Chang-Hasnain, Connie J.
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Univ. of California, Berkeley, Berkeley, CA, USA
Abstract :
We demonstrate novel high contrast metastructures with nearly all optical power concentrated in the -1st order diffraction and, when embedded in a flexible substrate, color change is achieved simultaneously in a multiple-color pattern by design.
Keywords :
light diffraction; optical metamaterials; optical tuning; 1st order diffraction; color change; flexible high-contrast metastructures; flexible substrate; multiple-color pattern; optical power; tunable coloration; Color; Diffraction; Indexes; Laser beams; Optical reflection; Optical sensors;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
