UV-driven switching of chain orientation and liquid crystal alignment in nanoscale thin films of a novel polyimide bearing stilbene moieties in the backbone

Journal of Physical Chemistry B

Volumn 112, Issue 16, 2008, Pages 4900-4912

  Hahm, Suk Gyu ^a   Lee, Seung Woo ^b   Lee, Taek Joon ^a   Cho, Seon Ah ^a   Chae, Boknam ^a   Jung, Young Mee ^c   Kim, Seung Bin ^a   Ree, Moonhor ^a  

^a Pohang University of Science and Technology (POSTECH)   (South Korea)

^b Yeungnam University   (South Korea)

^c Kangwon National University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

ALIGNMENT; CHAINS; CHEMICALS; CHROMOPHORES; CLADDING (COATING); CRYSTAL ORIENTATION; CRYSTALLOGRAPHY; DISPLAY DEVICES; FLUIDS; LIGHT SENSITIVE MATERIALS; LIGHT SOURCES; LIQUID CRYSTALS; MOLECULAR ORIENTATION; MOLECULES; NITROGEN COMPOUNDS; POLYMERS; POWDERS; SOLIDS; SPIN COATING; STEREOCHEMISTRY; THICK FILMS; THIN FILMS; ULTRAVIOLET RADIATION;

(1 1 1) ORIENTATION; (E ,3E) PROCESS; AMERICAN CHEMICAL SOCIETY (ACS); ANCHORING ENERGIES; ANISOTROPIC MOLECULAR INTERACTIONS; CHAIN ORIENTATIONS; EXPOSURE DOSE; FILM FORMATIONS; FILM SURFACES; IMIDIZATION; IRRADIATED FILMS; IRRADIATION PROCESS; LARGE DISPLAYS; LC ALIGNMENT DIRECTIONS; LIQUID CRYSTAL (LC) ALIGNMENT; LIQUID CRYSTAL (LC) MOLECULES; NANO SCALE THIN FILMS; PERPENDICULAR DIRECTIONS; PHOTOSENSITIVE POLYIMIDE (PSPI); POLARIZATION DIRECTIONS; POLY(AMIC ACID) PRECURSOR; POLYIMIDE (PI); POLYMER CHAINS; PROCESSIBILITY; SMOOTH SURFACES; SPIN COATINGS; ULTRAVIOLET (UV) LIGHT; UNIDIRECTIONAL (UD);

POLYMER FILMS;

EID: 46849114952     PISSN: 15206106     EISSN: None     Source Type: Journal    
DOI: 10.1021/jp7101868     Document Type: Article

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