Summary
An experimental technique, which allows improved measurements of the director orientation at the free surfaces of a nematic liquid crystal, is described. The better accuracy of our technique is tested by measuring the director orientation at the free surface of PAA.
Similar content being viewed by others
References
J. D. Parsons:Mol. Cryst. Liq. Cryst.,31, 79 (1975).
J. D. Parsons:J. Phys. (Paris),37, 1187 (1976).
H. Mada:Mol. Cryst. Liq. Cryst.,51, 43 (1979).
H. Mada:Mol. Cryst. Liq. Cryst.,53, 127 (1979).
De Gennes:The Physic of Liquid Crystals (Oxford, 1974).
M. A. Bouchiat andD. Langevin-Cruchon:Phys. Lett.,34, 331 (1971).
D. Langevin: These de doctorat, Paris (1974).
V. Naggiar:G.R.A.S.,208, 1916 (1939).
S. Faetti andL. Fronzoni:Solid State Commun.,25, 1087 (1978).
P. G. De Gennes:The Physics of Liquid Crystals (Oxford, 1974), p. 73.
M. P. Chatelain andM. Germain:C.R.A.S.,259 127 (1964).
E. G. Hanson andY. R. Shen:Mol. Cryst. Liq. Cryst.,36, 193 (1976).
W. H. De Jean andP. Bordewijk:J. Chem. Phys.,68, 109 (1978).
P. Sungdittayakorn, P. Limcharoen, I. M. Tang andO. Phaovibul:Mol. Oryst. Liq. Cryst.,71, 293 (1981).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Chiarelli, P., Faetti, S. & Fronzoni, L. Experimetal measurement of the director orientation at the free surface of a nematic liquid crystal. Lett. Nuovo Cimento 36, 60–64 (1983). https://doi.org/10.1007/BF02817174
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF02817174