Zobrazeno 1 - 10
of 122
pro vyhledávání: '"B. K. Sadashiva"'
Publikováno v:
Liquid Crystals. 46:1494-1504
The properties of the thin films of liquid crystal (LC) molecules can be governed easily by external fields. The anisotropic structure of the LC molecules has a large impact on the electric...
Publikováno v:
Soft matter. 2(3)
Three novel symmetrical bent-core compounds were synthesized where the terminal alkoxy linkages of the original bent-core mesogen forming a B phase was converted to -alkyl carboxylates. It is found that instead of the B phase, all three compounds exh
Publikováno v:
Journal of Materials Chemistry C. 5:1195-1205
We report polarised Raman spectroscopy, optical and dielectric properties of an asymmetric bent-core compound derived from 3-hydroxybenzoic acid with a long terminal chain at one end and a nitro group at the other. Earlier X-ray scattering experiment
Publikováno v:
Soft Matter. 12:4960-4966
We report experimental and theoretical studies on two new achiral fluid lamellar phases exhibited by bent-core hockey stick shaped molecules. The packing of these bent-core hockey stick shaped molecules in the layers leads to a pseudo-polar order in
Publikováno v:
Liquid Crystals. 42:1043-1058
The synthesis and mesomorphic properties of two homologous series of bent-core (BC) compounds derived from 2,7-dihydroxynaphthalene are reported. The two series differ from one another by an electron-withdrawing or an electron-donating lateral substi
Publikováno v:
Liquid Crystals. 40:1636-1645
Cryo-TEM studies on two smectic phases of an asymmetric bent-core liquid crystal material are presented and compared to prior X-ray results obtained in bulk samples. While the bulk samples have layer-modulated structures, those modulations are not ob
Publikováno v:
Liquid Crystals. 40:1282-1295
The design, synthesis and characterisation of some compounds whose constituent molecules have a completely new shape have been carried out. A total of eight different series/part of series of these zigzag-shaped compounds that are either symmetrical
Publikováno v:
Liquid Crystals. 40:1209-1222
The synthesis and mesomorphic properties of parts of six different series of symmetric dimers composed of five-ring bent-core monomeric units have been investigated. By design, all the dimers are apolar as all the dipoles of the monomers cancel with
Publikováno v:
Liquid Crystals. 40:1035-1049
The synthesis and mesomorphic properties of the first three homologous series of symmetrical seven-ring bent-core compounds derived from methyl 3,5-dihydroxybenzoate have been described. In all the three series the lower homologues show an intercalat
Autor:
Sheriff, A., Singh, B. K. Sadashiva
Publikováno v:
Current Science, 1973 May 01. 42(9), 324-325.
Externí odkaz:
https://www.jstor.org/stable/24076163