We report the results of our studies on optical and thermal properties of ternary mixture of three compounds viz., 4 '-n-octyl-4-cyanobiphenyl (8CB), didodecyl dimethyl ammonium bromide, and glacial acetic acid. Higher concentrations of the given mixture show a very interesting reentrant nematic phase, sequentially when the specimen is cooled from its isotropic melt at different temperatures. The temperature variations of optical anisotropy, optical textures, and electrical conductivity have also been discussed. Nanoaggregated size of the molecules has been confirmed by X-ray studies.
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Maulana Azad Med Coll, Dept Obstet & Gynaecol, New Delhi, India
Lok Nayak Hosp, New Delhi, IndiaMaulana Azad Med Coll, Dept Obstet & Gynaecol, New Delhi, India
Kumar, Ashok
Meena, Mamta
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Maulana Azad Med Coll, Dept Obstet & Gynaecol, New Delhi, India
Lok Nayak Hosp, New Delhi, IndiaMaulana Azad Med Coll, Dept Obstet & Gynaecol, New Delhi, India
Meena, Mamta
Devi, Salam Gyaneshwori
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Maulana Azad Med Coll, Dept Obstet & Gynaecol, New Delhi, India
Lok Nayak Hosp, New Delhi, IndiaMaulana Azad Med Coll, Dept Obstet & Gynaecol, New Delhi, India
Devi, Salam Gyaneshwori
Gupta, R. K.
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Maulana Azad Med Coll, Dept Obstet & Gynaecol, New Delhi, India
Lok Nayak Hosp, New Delhi, IndiaMaulana Azad Med Coll, Dept Obstet & Gynaecol, New Delhi, India
Gupta, R. K.
Batra, Swaraj
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Maulana Azad Med Coll, Dept Obstet & Gynaecol, New Delhi, India
Lok Nayak Hosp, New Delhi, IndiaMaulana Azad Med Coll, Dept Obstet & Gynaecol, New Delhi, India
机构:
Univ Calif Los Angeles, Anderson Sch Management, Los Angeles, CA 90024 USAUniv Calif Los Angeles, Anderson Sch Management, Los Angeles, CA 90024 USA
Giuliano, Paola
Spilimbergo, Antonio
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Int Monetary Fund, Washington, DC 20431 USAUniv Calif Los Angeles, Anderson Sch Management, Los Angeles, CA 90024 USA