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Volumn 63, Issue 3, 2001, Pages

Fluctuation-entanglement mechanism for director anchoring at nematic polymer surfaces

Author keywords

[No Author keywords available]

Indexed keywords

ANISOTROPY; CRYSTAL STRUCTURE; DAMPING; DEFORMATION; ELASTICITY; HAMILTONIANS; MOLECULAR WEIGHT; NEMATIC LIQUID CRYSTALS; SURFACE TENSION;

EID: 4243457386     PISSN: 1063651X     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevE.63.031708     Document Type: Article
Times cited : (5)

References (13)
  • 1
    • 0004130004 scopus 로고    scopus 로고
    • P. J. Collings and J. S. Patel Oxford University Press, New York
    • H. Yokoyama, in Handbook of Liquid Crystal Research, edited by P. J. Collings and J. S. Patel (Oxford University Press, New York, 1996).
    • (1996) Handbook of Liquid Crystal Research
    • Yokoyama, H.1
  • 11
    • 85035271147 scopus 로고    scopus 로고
    • Onsager’s well-known entropic theory of nematic ordering predicts (see 9) (Formula presented) where d is the cross-sectional diameter and (Formula presented) the axial ratio of the mesogens. The numerical factor (Formula presented) is a function of scaled rod volume fraction (Formula presented) For splay and twist, (Formula presented) (Formula presented) but for bend, (Formula presented) becomes large with increasing scaled volume fraction
    • Onsager’s well-known entropic theory of nematic ordering predicts (see 9) (Formula presented) where d is the cross-sectional diameter and (Formula presented) the axial ratio of the mesogens. The numerical factor (Formula presented) is a function of scaled rod volume fraction (Formula presented) For splay and twist, (Formula presented) (Formula presented) but for bend, (Formula presented) becomes large with increasing scaled volume fraction.
  • 12
    • 85035270303 scopus 로고    scopus 로고
    • The polydomain structure has been interpreted variously as a consequence of long relaxation times for nematic defects and as a random anisotropy effect originating from entanglements (see 5
    • The polydomain structure has been interpreted variously as a consequence of long relaxation times for nematic defects and as a random anisotropy effect originating from entanglements (see 5).
  • 13
    • 85035266131 scopus 로고    scopus 로고
    • S.-D. Lee and R. B. Meyer, in Liquid Crystallinity in Polymers, edited by A. Ciferri (VCH, New York, 1991)
    • S.-D. Lee and R. B. Meyer, in Liquid Crystallinity in Polymers, edited by A. Ciferri (VCH, New York, 1991).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.