discotic liquid crystals
HRTEM, TSC and broadband dielectric spectroscopy of a discotic liquid crystal
... Introduction The literature concerning the dielectric properties of polymeric liquid crystals is vast. 1–4 And yet, the relationships between intrinsic dielectric properties and physical state for DLCs ...
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Liquid crystal ionic self-assembly and anion-selective photoluminescence in discotic azatriphenylenes
... ionic discotic liquid crystals (iDLCs) with a discotic core and displaying columnar mesophases, 40–42 are however only just emerging, and only few examples have been reported so ...
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HRTEM, TSC and broadband dielectric spectroscopy of a discotic liquid crystal
... Introduction The literature concerning the dielectric properties of polymeric liquid crystals is vast. 1–4 And yet, the relationships between intrinsic dielectric properties and physical state for DLCs ...
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Rigid $\tau $-crystals
... is a significant additional information: For example, for the punctured open unit disc, all vector bundles with Frobenius structure are trivial [8]. 3. Formal τ -crystals In the analogy between F -crystals ...
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Classical Time Crystals
... General considerations.—When a physical solution of a set of equations displays less symmetry than the equations themselves, we say the symmetry is spontaneously broken by that solution. Here the meaning of ‘‘physical ...
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Demazure Crystals, Kirillov-Reshetikhin Crystals, and the Energy Function
... KR crystals and Demazure crystals We now state a precise relationship between KR crystals and Demazure crystals (see Theorem ...KR crystals since at the time the existence and combi- ...
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Tubular ice crystals
... Tubular ice crystals Krausz, A. S.; Harron, B.; Litvan, G. G. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le ...
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Cylindrical photonic crystals
... The reflective cladding of the photonic crystal waveguide is unique in that it allows one to confine light in a low index of refraction region, and to work with gui[r] ...
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fluids Exploring "Dormant" Opto-Mechanical Properties of the Isotropic Phase of Liquid Crystals and Revealing Hidden Elasticity of (Ordinary) Liquids
... of liquid crystals was primary motivated by non-elucidated observations in steady-state flow conditions of non-linear stress behaviors, and of the emergence of flow birefringence above a critical shear ...
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Study of the dynamic formation of transmission gratings recorded in photopolymers and holographic polymer-dispersed liquid crystals
... H-PDLCs are attractive materials as they have the advantages of photopolymers cited previously, and the presence of liquid crystals 共LCs兲 provides them with a switchable behavior. During the exposure to an ...
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Multiplexed holographic transmission gratings recorded in holographic polymer-dispersed liquid crystals: static and dynamic studies
... The optimization of the experimental parameters of two multiplexed holographic transmission gratings recorded in holographic polymer-dispersed liquid crystals is investigated. Two methods are used to record ...
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Biaxiality in the asymptotic analysis of a 2D Landau-de Gennes model for liquid crystals
... ∗ ) 2 tr Q 2 − b tr Q 3 + c tr Q 2 2 . The parameters α, b and c depend on the material, T is the absolute temperature, which we assume to be constant, and T ∗ is a characteristic temperature of the liquid ...
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From metallic cluster-based ceramics to nematic hybrid liquid crystals: a double supramolecular approach.
... Conclusions In conclusion, we describe in this work, a new and straightforward approach to develop new hybrid materials merging the functionalities of nanometric inorganic anionic entities with the self-assembling ...
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Liquid-liquid phase transitions in silicon
... near 2k F in a metallic fluid (as in l-Si), then concerted scattering across the Fermi surface causes a giant Kohn anomaly that translates into tr-cb with lifetimes typical of phonon vibrations [3] . That is the “Fermi ...
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Photomechanical effect in ionic crystals
... L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions présentées dans le site LISEZ CES CONDITIONS ATTENTIVEMENT AVANT D’UTILISER CE SITE WEB.. Technical T[r] ...
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ELLE & IL : enantioselective liquid-liquid extraction and ionic liquids
... Enantioselective liquid-liquid extraction and ionic liquids Viacheslav Zgonnik, PhD thesis, Université Toulouse III - Paul Sabatier, 19 July 2011 contre, l’utilisation de liquides en grande échelle ne pose ...
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Defects in Self Assembled Colloidal Crystals
... colloidal crystals have close-packed structure and theoretical considerations have shown that the stable structure is the FCC ...Colloidal crystals exhibit interesting optical properties like photonic ...
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Importance of interfacial interactions to access shear elasticity of liquids and understand flow induced birefringence from liquid crystals to worm-like micellar solutions
... thermotropic liquid crystal: the liquid phase (here at 14 °C above the isotropic-nematic transition and at ...a liquid-crystal ...Thermotropic liquid crystal I(isotropic) – 119 °C – N(nematic) ...
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Ultrasound to Enhance a Liquid–Liquid Reaction
... been carried out in such systems. In the present work, the apparent kinetics of a liq- uid–liquid reaction is investigated in presence of ultra- sound, and the enhancement of the mass transfer volu- metric ...
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Cyclic deformation of FCC crystals
... 4-8 Comparison of the saturation stress level between uniaxial and non-proportional 900 out-of-phase cyclic test with the same equivalent strain amplitude... List of Tabl[r] ...
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