Lachezar Komitov

Effect of a surface polarized layer on the optical properties of a nematic

G. Barbero, L. R. Evangelista, Lachezar Komitov, A. M. Scarfone
Journal of Molecular Liquids - 2023

Self-Powered Dynamic Glazing Based on Nematic Liquid Crystals and Organic Photovoltaic Layers for Smart Window

S. Fall, J. Wang, T. Regrettier, N. Brouckaert, O. A. Ibraikulov, N. Leclerc, Y. C. Lin, M. Ibn Elhaj, Lachezar Komitov, P. Leveque, Y. H. Zhong, M. Brinkmann, M. Kaczmarek, T. Heiser
Acs Applied Materials & Interfaces - 2023

Sign reversal of the spontaneous and induced polarisation in a mixture of achiral liquid crystal host and chiral azo

dopant

O. Tsutsumi, M. Nakano, G. Hegde, Lachezar Komitov
Liquid Crystals - 2023

Flexoelectric Polarization in a Nematic Liquid Crystal Enhanced by Dopants with Different Molecular Shape

Polarities

M. Škarabot, N. J. Mottram, S. Kaur, C. T. Imrie, E. Forsyth, J. M. D. Storey, R. Mazur, W. Piecek, Lachezar Komitov
ACS Omega - 2022

Fountain fringe field switching (FFFS) for wide viewing angle

LCDs

Lachezar Komitov, G. Barbero, M. Ibn Elhaj, P. Morawiak, W. Piecek
Journal of Physics D: Applied Physics - 2022

Evaluation of the Characteristics of Cholesteric Liquid Crystal Diffuser Element Applied in Multi-Focal Display

Architectures

A. Ozols, E. Linina, R. Zabels, Lachezar Komitov
Crystals - 2022

Generation of hidden bistable images in a cholesteric liquid crystal

device

Gurumurthy Hegde, Andriy Kozachenko, Lachezar Komitov
Liquid Crystals - 2021

Tuning and turning of the liquid crystal alignment by photosensitive

composites

Gurumurthy Hegde, Lachezar Komitov
Liquid Crystals - 2021

Fast liquid crystal light shutter with polymer

stabilisation

Gurumurthy Hegde, Giovanni Barbero, Lachezar Komitov
Journal of Physics D-Applied Physics - 2021

Periodic pattern formation in an achiral bent core

nematic

Omaima Abubakr Elamain, G. Hegde, Lachezar Komitov
Aip Advances - 2018

Polar flexoelectric in-plane and out-of-plane switching in bent core nematic

mixtures

Omaima Abubakr Elamain, G. Hegde, Lachezar Komitov
Japanese Journal of Applied Physics - 2016

Photo tuning of thiophene-2,5-dicarbohydrazide derivatives for their photoalignment ability-molecular modelling

studies

Gurumurthy Hegde, A. A. Murausky, A. A. Murauski, I. N. Kukhta, A. V. Adhikari, Lachezar Komitov
Rsc Advances - 2015

Molecular Shape Related Effects in Liquid

Crystals

Lachezar Komitov
Molecular Crystals and Liquid Crystals - 2015

Effects of three-dimensional polymer networks in vertical alignment liquid crystal display controlled by in-plane

field

Y. J. Lim, Y. E. Choi, J. H. Lee, G. D. Lee, Lachezar Komitov, S. H. Lee
Optics Express - 2014

Surface polymer-stabilised in-plane field driven vertical alignment liquid crystal

device

S. W. Kang, Y. E. Choi, B. H. Lee, J. H. Lee, S. Kundu, H. S. Jin, Y. K. Yun, S. H. Lee, Lachezar Komitov
Liquid Crystals - 2014

Field-induced optically isotropic state in bent core nematic liquid crystals: unambiguous proof of field-induced optical

biaxiality

Omaima Abubakr Elamain, Gurumurthy Hegde, K. Fodor-Csorba, Lachezar Komitov
Journal of Physics D-Applied Physics - 2013

Alignment and alignment transition of bent core

nematics

Omaima Abubakr Elamain, G. Hegde, Lachezar Komitov
Applied Physics Letters - 2013

Light-control of liquid crystal alignment from vertical to

planar

Rasha Mohamed Ata Alla, Gurumurthy Hegde, Lachezar Komitov
Applied Physics Letters - 2013

Azo containing thiophene based prop-2-enoates for photoalignment of a nematic liquid

crystal

Gurumurthy Hegde, Rasha Mohamed Ata Alla, A. Matharu, Lachezar Komitov
Journal of Materials Chemistry C - 2013

Thickness dependence of the anchoring energy of a nematic

cell

Rasha Mohamed Ata Alla, Giovanni Barbero, Lachezar Komitov
Journal of Applied Physics - 2013

Fast liquid crystal light

shutter

Lachezar Komitov, Gurumurthy Hegde, Dimitar Kolev
JOURNAL OF PHYSICS D-APPLIED PHYSICS - 2011

Exploring the mesomorphic potential of 2,4-disubstituted thiophenes: a structure-property

study

AS Matharu, PB Karadakov, SJ Cowling, Gurumurthy Hegde, Lachezar Komitov
LIQUID CRYSTALS - 2011

Periodic anchoring condition for alignment of a short pitch cholesteric liquid crystal in uniform lying helix

texture

Gurumurthy Hegde, Lachezar Komitov
APPLIED PHYSICS LETTERS - 2010

Controllable alignment of nematics by nanostructured polymeric

layers

Lachezar Komitov, Giovanni Barbero, Ingolf Dahl, Bertil Helgee, Nils Olsson
Liquid Crystals - 2009

Surface energy of a nematic liquid crystal in contact with structured

surfaces

A. L. Alexe-Ionescu, G. Barbero, Lachezar Komitov
PHYSICAL REVIEW E - 2009

Field emission display with

ZnO-nanostructures

Qiu-Hong Hu, Lachezar Komitov
2009

Field emission display with

ZnO-nanostructures

Qui-Hong Hu, Lachezar Komitov
2009

Alignment layer for

LCD

Lachezar Komitov, Giancarlo Galli, Emo Chiellini, Andrea Morelli
2009

Surface Driven Switching in Liquid Crystal

Displays

Lachezar Komitov
Proceedings of the 9th International Meeting on Information Display (IMID 2009), KINTEX, Korea - 2009

Polar Switching Mode in

LCDs

Lachezar Komitov
Proceedings of the 29 International Display Research Conference, Eurodisplay 2009, Rome, Italy - 2009

Temperature-induced tilt transition in the nematic phase of liquid

crystal

Giovanni Barbero, Lachezar Komitov
JOURNAL OF APPLIED PHYSICS - 2009

Continuum description of the interfacial layer of nematic liquid crystals in contact with solid

surfaces

Giovanni Barbero, Ingolf Dahl, Lachezar Komitov
J. Chem. Phys. - 2009

Liquid crystal device for generation and fast switching of high contrast

images

Lachezar Komitov, Nils Olsson, Bertil Helgee
2008

Method for manufacturing electro-optical device by use of polymer stabilized liquid crystal

molecules

Lachezar Komitov, Liang-Chy Chien, Sang Hwa Kim
2008

IPS mode liquid crystal display device showing fast switching and high image

contrast

Lachezar Komitov
2008

Nano-Structured Polymers for Alignment Layers in

LCDs

Lachezar Komitov, Bertil Helgee, Ingolf Dahl, Nils Olsson
SID Symposium Digest of Technical Papers - 2008

Nano-engineering of the anchoring of liquid crystals on solid

surfaces

Lachezar Komitov
Thin Solid Films - 2008

Anchoring of nematic liquid crystals on a thin polymeric

film

Anca-Luiza Alexe-Ionescu, Giovanni Barbero, Lachezar Komitov
PHYSICAL REVIEW E - 2008

Tuning the alignment of liquid crystals by means of nano-structured

surfaces

Lachezar Komitov
Journal of the SID - 2008

Nonmonotonic behavior of the nematic tilt angle in a temperature-induced surface

transition

Giovanni Barbero, Ingolf Dahl, Lachezar Komitov
PHYSICAL REVIEW E - 2008

A new series of liquid crystalline dimers with exceptionally high apparent

tilt.

Nils Olsson, Martin Scroeder, Siegmar Diele, Gunnar Andersson, Ingolf Dahl, Bertil Helgee, Lachezar Komitov
Journal of Materials Chemistry - 2007

Switching of Electrically Commanded Alignment Layers Probed by Optical Second Harmonic

Generation

K Kunstelj, I. Drevensek-Olenik, Bertil Helgee, Lachezar Komitov
Molecular crystals and liquid crystals science and technology - 2006

Necessary conditions for display and fast switching of high contrast images by antiferroelectric liquid crystal

displays

Lachezar Komitov, Nils Olsson, Bertil Helgee
Applied Physics Letters - 2006

Cholesteric liquid crystal display (LCD) device, and method for its

production

Andriy Kozachenko, Lachezar Komitov
2006

Method of fabricating electro-optical devices with polymer-stabilized liquid crystal

molecules

Lachezar Komitov, Liang-Chy Chien, Sang Hwa Kim
2006

Polar liquid crystalline monomers with two or three lactate groups for the preparation of side chain

polysiloxanes

Alexej Bubnov, Miroslav Kašpar, Věra Hamplová, Milada Glogarová, Simona Samaritani, Giancarlo Galli, Gunnar Andersson, Lachezar Komitov
Liquid Crystals - 2006

Ferroelectric switching of electrically commanded alignment layers for liquid crystal

displays

I. Drevensek-Olenik, K Kunstelj, J. Koncilija, Lachezar Komitov
J.Appl.Phys. - 2006

Electrically commanded surfaces for nematic liquid crystal

displays

Lachezar Komitov, Bertil Helgee, Johan Felix, Avtar Matharu
Applied Physics Letters - 2005

Effect of flexible bimesogen dopant on the stability of the anticlinic liquid-crystal

phase

Min Hua Zhu, Rolfe G. Petschek, Charles Rosenblatt, Lachezar Komitov, Nils Olsson, Bertil Helgee, Julie M. Kim, Mary E. Neubert
Physical Review E. Statistical, Nonlinear, and Soft Matter Physics - 2005

Direct evidence of the molecular switching in electrically commanded surfaces for liquid crystal

displays

Miha Škarabot, Igor Muševič, Bertil Helgee, Lachezar Komitov
Journal of Applied Physics - 2005

Antiferroelectric siloxane liquid crystal dimers with large molecular tilt under an applied electric

field

Nils Olsson, Gunnar Andersson, Bertil Helgee, Lachezar Komitov
Liquid Crystals - 2005

A new series of siloxane liquid crystalline dimers exhibiting the antiferroelectric

phase

Nils Olsson, Bertil Helgee, Gunnar Andersson, Lachezar Komitov
Liquid Crystals - 2005

Electro-optical devices from polymer-stabilized liquid crystal

molecules

Lachezar Komitov, Liang-Chy Chien, Sang Hwa Kim
2005