[PDF] Top 20 Effect of polar substituents on the properties of 1,3,4-oxadiazole-based liquid crystalline materials containing asymmetric cores
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Effect of polar substituents on the properties of 1,3,4-oxadiazole-based liquid crystalline materials containing asymmetric cores
... form 4 February 2004; accepted 4 February 2004 ) A series of 1,3,4-oxadiazole-based liquid crystals bearing different polar substituents ... See full document
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Effect of a lateral substituent on the mesomorphic properties of ferroelectric side chain liquid crystalline polysiloxanes
... shows the temperature-dependent d-spacing of the smectic layers obtained from powder samples of IP .... The d-spacings of the smectic layers are 30´49 AÊ at 154ß C, 29´20 ... See full document
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Synthesis and characterization of poly(fluorene)-based copolymers containing various 1,3,4-oxadiazole dendritic pendants
... However, the green emission has been efficiently suppressed in P2, P3, P5, and P6, which might be due to the hindrance of the exciton migration to reduce oxidized ketonic defects by ... See full document
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Effect of hydrating liquid on the hydraulic properties of geosynthetic clay liners
... discussion 3.1. Results of free swell tests The results of free swell tests are listed in Table ...by the Guoy– Chapman theory (Gouy, 1910; Chapman, 1913) the swelling ... See full document
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Effect of substituents on the photoluminescent and electroluminescent properties of substituted cyclometalated iridium(III) complexes
... Abstract The photophysics of octahedral 4d 6 and 5d 6 complexes has been studied ...extensively. The d 6 iridium(III) complexes show intense phospho- rescence at room ...goal of this ... See full document
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Effect of Ionic Liquid on Structure and Properties of Polysquaraines
... respectively. The presence of IL during the polymerization of bispyrrole and squaric acid enhanced the ratio of 1,3- to 1,2- addition moieties in the ... See full document
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Effect of geometry on the magnetic properties of CoFe2O4-PbTiO3 multiferroic composites
... using the same process. To produce the 0-3-type multiferroics, the CFO powders were mixed with PTO gel in a molar ratio of ...: 1 and then the mixed gels were spin-coated ... See full document
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Effect of moisture on electrical properties and reliability of low dielectric constant materials
... presents the FT-IR absorption spectra of porous low-k dielectrics before and after moisture ...cm 1 are ob- served after moisture treatment, and the intensity of the Si–OH bonds ... See full document
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Synthesis and characterization of poly(fluorene-coalt-phenylene) containing 1,3,4-oxadiazole dendritic pendants
... deal of attention because of their excellent thermal and chemical stability as well as high photolumi- nescence (PL) quantum ...ever, the problems encountered with PFs in gen- eral are their tendency ... See full document
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Effect of fluoroalkyl substituents on the reactions of alkylchlorosilanes with mold surfaces for nanoimprint lithography
... treatment, the contact angles of water for these two self-assembled films were 86° and 111°, respectively, but the contact angles of water drop abruptly to ⬇10° upon treat- ment with oxygen ... See full document
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The effect of ball-milling solvent on the decomposition properties of Ba(Pb1-xBix)O-3
... decomposition of BaPbO 3 into BaCO 3 and PbO 2 is found when CO 3 2− ion ...exists. The partial substitution of Bi 3+ stabilizes the perovskite ...phase. The ... See full document
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Effect of radial hydrides on the axial and hoop mechanical properties of Zircaloy-4 cladding
... simulate the loading conditions prevailing on fuel cladding in service, the SAT test was developed to determine the mechanical properties of Zircaloy- 4 tubing ...tested ... See full document
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Effect of LiClO4 on the thermal and morphological properties of organic/inorganic polymer hybrids
... Thermal properties Table 1 lists DSC data of the PMMA/LiClO 4 /OP-POSS ...In the blends lacking the salt, the presence of OP-POSS decreases the glass ... See full document
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Effect of lateral substituents on the mesomorphic properties of side-chain liquid crystalline polysiloxanes containing 4-[(S)-2-methyl-1-butoxy]phenyl 4-(alkenyloxy)benzoate side groups
... Department of Applied Chemistry, National Chiao Tung University, Hsinchu, Taiwan 30050, Republic of China Received 7 November 1996; accepted 27 February 1997 ABSTRACT: The synthesis of ... See full document
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Broad Ranges and Fast Responses of Single-Component Blue-Phase Liquid Crystals Containing Banana-Shaped 1,3,4-Oxadiazole Cores
... study on the discovery of novel single- component bent-core ...most of the BPs induced by bent-core LCs have been of type BPIII, 35 −38 which display lower degrees of V −T ... See full document
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H-bonded effects on supramolecular liquid crystalline trimers containing photoluminescent cores
... series of photoluminescent bis-pyridyl com- pounds have been developed and made into doped-LED ...Since the bis-pyridyl compounds can be used as proton acceptors to form H-bonded trimers, several series ... See full document
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Synthesis of ferroelectric liquid-crystalline polymethacrylates containing 1,2-diphenylethane based mesogens
... Upon compari- son of the mesomorphic behavior of polymers 5P-8P with that of their correspond- ing polymers 1P-4P, it is clear that introducing the lateral chloro subst[r] ... See full document
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Synthesis and thermal and photoluminescence properties of liquid crystalline polyacetylenes containing 4-alkanyloxyphenyl trans-4-alkylcyclohexanoate side groups
... Side-chain liquid crystalline polymers (SCLCPs) are of both theoretical and practical interest because they combine the anisotropic properties of liquid crystals with ... See full document
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Synthesis and characterization of poly(fluorene)-based copolymers containing various 1,3,4-oxadiazole pendants
... spectra of these polymers are almost the same at 8 V and exhibit stable EL emissions under forward ...that the EL spectra of P3 are almost unchanged and without any low energy emission ... See full document
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The role of partial miscibility on the properties of ternary blends of liquid crystalline copolyesters and polyetherimide
... Therefore, by adding a second semi-rigid liquid crystalline copolyester which being even partially miscible with the amorphous matrix polymer polyetherimide would enhan[r] ... See full document
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