Orientational order
Umbilic lines in orientational order
... the orientational order is linelike rather than ...tional order corresponding to crystalline space groups, while remaining three-dimensional ...
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Study of Molecular Polarizabilities and Orientational Order Parameter in the Nematic Phase of 6 O12O 6 and 7 O12O 7
... The orientational order parameter, S, is estimated by using the molecular polarizabil- ity values calculated from refractive index and denstity data as well as polarizability anisotropy values calculated as ...
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Elasticity of smectic liquid crystals with in-plane orientational order and dispiration asymmetry
... plane order [6], and the feasibility of obtaining almost iso- lated, deformable membranes by hyperswelling it [7], Nel- son and Peliti [8] formulated the elasticity theory of iso- lated fluid membranes with ...
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Induced orientational order of anisotropic nanoparticles in the lamellae phase of diblock copolymers
... the orientational order parameter profiles in the lamellae phase, taking into account both isotropic and anisotropic interactions between nano-particles and ...
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Electric field dependent dielectric response in the de Vries type smectic A* phase possessing local orientational order with nanoscale correlation length
... local orientational order even without the application of the electric field, ...the order of a few tens of nm, and these mol- ecules cooperatively respond to the applied electric field, 共ii兲 ...
5
Orientational order parameters of a de Vries–type ferroelectric liquid crystal obtained by polarized Raman spectroscopy and x-ray diffraction
... positional order of the molecules associated with the layering can be specified by a density wave with the vector q parallel to the layer normal k ...the orientational order of the molecular long axes ...
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The orientational order and the dynamics of the dendritic liquid crystal organo siloxane tetrapodes determined using dielectric spectroscopy
... the orientational order of the constituent molecules ...tensor order parameters provided the interactions among the molecules can be ...various order parameters of a given liquid crystal in ...
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Orientational order in the splay nematic ground state
... the orientational order of an analogue of RM734 used in this work in which the nitro group is replaced with a nitrile, in this manuscript we refer to this material as ‘RM734-CN’ and it has the phase ...
5
Orientational order of a ferroelectric liquid crystal with small layer contraction
... The orientational order parameter D is defined 关23兴 as a difference of probabilities of finding the molecular axes x and y along the laboratory axis ...of order of short molecular axes, and hence ...
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Orientational order at finite temperature on curved surfaces
... entational order on curved-surfaces with zero Gaussian curvature κ but constant mean curvature M (see ...that orientational order on such curved surfaces can be described as a planar XY model coupled ...
5
610faa64d9be0d15bf33b1b97bf4a58079c285b2.pdf
... longitudinal order is characterized by an unusually large correlation length (45L) over most of the N ...cybotactic order in determining mesogen thermodynamic properties has just begun to be elucidated both ...
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Optical and thermodynamical response of order parameter of reentrant nematic phase in a ternary mixture of liquid crystalline materials
... of orientational order parameter is an very important role to understand the stability of liquid crystalline phase, chemical structure and molecular orientations of liquid crystals (Soule and Rey, 2012; ...
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Vesiculation of biological membrane driven by curvature induced frustrations in membrane orientational ordering
... Abstract: Membrane budding often leads to the formation and release of microvesicles. The latter might play an important role in long distance cell-to-cell communication, owing to their ability to move with body fluids. ...
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Order-disorder transitions in plastic crystals
... ?.Theory of Rotational and Melting Transitions in Molecular Crystals 101 7.1 Introduction 102 7.2 A Model for Orientational Order-Disorder Phenomena in Molecular Crystals 102 7.3 A Discr[r] ...
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Spatial distribution and nematic ordering of anisotropic nanoparticles in lamellae and hexagonal phases of block copolymers
... the orientational order parameter of anisotropic NPs ...some orientational order of NPs in the boundary ...nematic order parameter is different in the two blocks, that is the rod-like ...
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Self assembled uniaxial and biaxial multilayer structures in chiral smectic liquid crystals frustrated between ferro and antiferroelectricity
... the orientational order parameter S obtained using this method exhibit a remarkable similarity to the x-ray diffraction results of the smectic layer spacing and lead to accurate values of the molecular tilt ...
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On the orientational distribution functions in de Vries-type smectic liquid crystals
... Similar investigations were done by other groups as well [5,36,40] and all led to the con- clusion that the ∆n(θ)-coupling is well described by the assumption of Langevin-like ordering of molecules distributed on a ...
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Orientational ordering of nanorods of different length in diblock copolymers
... the orientational order parameter is not very sensitive neither to the nanorod length nor to the number of interaction ...the order parameter is substantially increased with the increasing ...
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Orientational ordering and spatial distribution of Janus nanoparticles in lamellae diblock copolymers
... induced orientational order in the corresponding ...to order orientationally only in the interfacial regions between the adjacent blocks where the nanoparticles interact with the monomers of both ...
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VariationalM o d e l i n g An dC o mp l e xF l u i d s i - H o G i g a , A r k a d z K i r s h t ei n , a n dC h u nL i u
... the orientational order parameter in liquid crystals (related to their microstructures), the distribution density function in the dumbbell model for polymeric materials, the magnetic field in ...
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