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Optical anisotropy and liquid‐crystal alignment properties of rubbed polyimide layers

✍ Scribed by Yang, Fuzi; Zoriniants, G.; Ruan, Lizhen; Sambles, J. R.


Book ID
126523262
Publisher
Taylor and Francis Group
Year
2007
Tongue
English
Weight
521 KB
Volume
34
Category
Article
ISSN
0267-8292

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Two series of brush polyimides (PIs) with various lengths of the bristles were studied as thin films using atomic force microscopy, optical retardation and linearly polarized infrared spectroscopy before and after rubbing, and their nematic liquid crystal (LC) aligning abilities were investigated: p