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Composite Holographic Gratings Containing Light‐Responsive Liquid Crystals for Visible Bichromatic Switching
Author(s) -
De Sio Luciano,
Serak Svetlana,
Tabiryan Nelson,
Ferjani Sameh,
Veltri Alessandro,
Umeton Cesare
Publication year - 2010
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.200903838
Subject(s) - materials science , azobenzene , liquid crystal , mesogen , holography , composite number , visible spectrum , optoelectronics , optics , composite material , polymer , liquid crystalline , physics
Polymeric microstructures , produced in a multi‐step chemico‐physical process, confine and stabilize a well‐aligned nematic liquid crystal (NLC) film, which is doped with a high‐performance mesogenic azobenzene dye, sensitive in the visible range.