Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Yuri Reznikov"'
Publikováno v:
Liquid Crystals. 43:249-255
First observations of permanent light-induced director patterning in a transparent liquid crystal (LC) are reported. The patterning was observed in an LC cell with one of the substrates covered with a chalcogenide film. Concentric director ring patte
Autor:
Yuri Reznikov, Sergey Kredentser, Alexey Eremin, Patrick Davidson, Victor Reshetnyak, Ralf Stannarius
Publikováno v:
Photonics Letters of Poland. 7
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 21:474-480
In order to make full color cholesteric displays, color filter-less R, G, B sub-pixel structured cholesteric LC cells have been studied. To make R, G, B colors, UV induced pitch variant chiral dopant was added to cholesteric LC mixtures. The concentr
Autor:
Yuri Reznikov, Natalie Aryasova
Publikováno v:
Physical review. E. 94(3-1)
We study the effect of an isotropic-nematic (I-N) phase transition on the liquid crystal alignment at untreated polymer surfaces. We demonstrate that the pattern at the untreated substrate in the planar cell where the other substrate is uniformly rub
Autor:
Alexander Buchnev, Anatoliy Glushchenko, Fenghua Li, Chae Il Cheon, Ebru A. Buyuktanir, John L. West, Yuri Reznikov
Publikováno v:
Molecular Crystals and Liquid Crystals. 453:227-237
In this article we describe electro-optical properties of recently discovered ferroelectric particles/liquid crystal colloids. We show that the presence of ferroelectric particles in a liquid crystal changes its birefringence and dielectric anisotrop
Publikováno v:
Molecular Crystals and Liquid Crystals. 422:73-82
We studied the behaviour of polymer particles in a moving interface between the nematic(N)and isotropic(I)phases of a nematic liquid crystal(LC). We showed that theNI-interface is extended(E)and has a layeredN-I-Nstructure in the vertical cross-secti
Publikováno v:
Molecular Crystals and Liquid Crystals. 412:361-368
Various polymer substrates, including polyimide and polystyrene were bombarded with an Ar+ ion beam in high vacuum at an oblique angle. The alignment direction of the liquid crystal 5CB on these polymer substrates is always parallel to the ion beam p
Publikováno v:
Molecular Crystals and Liquid Crystals. 422:27-36
We have carried out experiments that indicate a surface-charge-mediated photorefractive effect in nominally pure liquid crystal homeotropically aligned on ITO-electrodes. We suggest that interfering beams modulate distribution of the charges in a lay
Autor:
Anatoliy Glushchenko, Ke Zhang, Yuri Reznikov, Denis Andrienko, Guangxun Liao, Michael P. Allen, John L. West
Publikováno v:
Molecular Crystals and Liquid Crystals. 410:83-93
In this work we report methods of formation of three‐dimensional structures of particles in a liquid crystal host. We found that, under the appropriate conditions, the particles are captured and dragged by the moving isotropic/nematic front during
Autor:
John L. West, Ke Zhang, Guangxun Liao, Yuri Reznikov, Denis Andrienko, Anatoliy V. Glushchenko
Publikováno v:
Journal of Information Display. 3:17-23