Affiliation of Author(s):吉林大学
Teaching and Research Group:无机合成与制备国家重点实验室
Journal:Angew. Chem. Int. Ed
Key Words:CHIRAL NEMATIC STRUCTURES; CELLULOSE; NANOCOMPOSITES; DROPLETS; FILMS
Abstract:The structural transition in micrometer-sized liquid crystal bubbles (LCBs) derived from rod-like cellulose nanocrystals (CNCs) was studied. The CNC-based LCBs were suspended in nematic or chiral nematic liquid-crystalline CNCs, which generated topological defects and distinct birefringent textures around them. The ordering and structure of the LCBs shifted from a nematic to chiral nematic arrangement as water evaporation progressed. These packed LCBs exhibited a specific photonic cross-communication property that is due to a combination of Bragg reflection and bubble curvature and size.
Discipline:理学
First-Level Discipline:化学
Volume:129
Page Number:8877
Translation or Not:no
Date of Publication:2017-04-26
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