• 1831 Citations
  • 25 h-Index
1974 …2019

Research output per year

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Research Output

2019

Fast-and-Giant Photorheological Effect in a Liquid Crystal Dimer

Aya, S., Salamon, P., Paterson, D. A., Storey, J. M. D., Imrie, C. T., Araoka, F., Jákli, A. & Buka, Á., May 9 2019, In : Advanced Materials Interfaces. 6, 9, 1802032.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Light Tunable Gratings Based on Flexoelectric Effect in Photoresponsive Bent-Core Nematics

Jing, H., Xu, M., Xiang, Y., Wang, E., Liu, D., Poryvai, A., Kohout, M., Éber, N. & Buka, A., Jan 1 2019, In : Advanced Optical Materials. 1801790.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Spherical-cap droplets of a photo-responsive bent liquid crystal dimer

Yoshioka, J., Salamon, P., Paterson, D. A., Storey, J. M. D., Imrie, C. T., Jákli, A., Araoka, F. & Buka, A., 2019, In : Soft Matter. 15, 5, p. 989-998 10 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2018

Bending nematic liquid crystal membranes with phospholipids

Cumberland, J., Lopatkina, T., Murachver, M., Popov, P., Kenderesi, V., Buka, A., Mann, E. K. & Jákli, A., Jan 1 2018, In : Soft Matter. 14, 34, p. 7003-7008 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Bent core nematics as optical gratings

Éber, N., Xiang, Y. & Buka, Á., Oct 1 2018, In : Journal of Molecular Liquids. 267, p. 436-444 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

High ON/OFF ratio photoswitchable viscoelasticity in an azo-based dimer with twist-bend nematic phase

Aya, S., Jákli, A., Imrie, C. T., Buka, Á. & Araoka, F., Jan 1 2018, Liquid Crystals XXII. Khoo, I. C. (ed.). SPIE, 107350Z. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10735).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Light-Controllable Electroconvection Patterns in a Chiral Nematic Liquid Crystal

Jing, H., Xiang, Y., Xu, M., Wang, E., Wang, J., Éber, N. & Buka, A., Jul 27 2018, In : Physical Review Applied. 10, 1, 014028.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Nonlinear analysis of flexodomains in nematic liquid crystals

Pesch, W., Krekhov, A., Éber, N. & Buka, A., Sep 5 2018, In : Physical Review E. 98, 3, 032702.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Tunable Optical Vortices Generated by Self-Assembled Defect Structures in Nematics

Salamon, P., Éber, N., Sasaki, Y., Orihara, H., Buka, Á. & Araoka, F., Oct 3 2018, In : Physical Review Applied. 10, 4, 044008.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2017

Tunable Optical Grating Based on the Flexoelectric Effect in a Bent-Core Nematic Liquid Crystal

Xiang, Y., Jing, H. Z., Zhang, Z. D., Ye, W. J., Xu, M. Y., Wang, E., Salamon, P., Éber, N. & Buka, A., Jun 30 2017, In : Physical Review Applied. 7, 6, 064032.

Research output: Contribution to journalArticle

11 Citations (Scopus)
2016

Suppression of spatially periodic patterns by dc voltage

Éber, N., Salamon, P., Fekete, B. A., Karapinar, R., Krekhov, A. & Buka, Á., Apr 7 2016, In : Physical Review E. 93, 4, 042701.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2015

Domain structures as optical gratings controlled by electric field in a bent-core nematic

Xu, M. Y., Zhou, M. J., Xiang, Y., Salamon, P., Éber, N. & Buka, A., Jun 15 2015, In : Optics Express. 23, 12, p. 15224-15234 11 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Unusual polarity-dependent patterns in a bent-core nematic liquid crystal under low-frequency ac field

Xiang, Y., Zhou, M. J., Xu, M. Y., Salamon, P., Éber, N. & Buka, Á., Apr 2 2015, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 91, 4, 042501.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2014

Electric-field-induced patterns and their temperature dependence in a bent-core liquid crystal

Xiang, Y., Liu, Y. K., Buka, Á., Éber, N., Zhang, Z. Y., Xu, M. Y. & Wang, E., Jan 6 2014, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 89, 1, 012502.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Inhibited pattern formation by asymmetrical high-voltage excitation in nematic fluids

Salamon, P., Éber, N., Fekete, B. & Buka, Á., Aug 27 2014, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 90, 2, 022505.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Magnetic control of flexoelectric domains in a nematic fluid

Salamon, P., Éber, N., Buka, Á., Ostapenko, T., Dölle, S. & Stannarius, R., Jul 7 2014, In : Soft Matter. 10, 25, p. 4487-4497 11 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Patterns driven by combined ac and dc electric fields in nematic liquid crystals

Krekhov, A., Decker, W., Pesch, W., Éber, N., Salamon, P., Fekete, B. & Buka, Á., May 19 2014, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 89, 5, 052507.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2013

Flashing flexodomains and electroconvection rolls in a nematic liquid crystal

Salamon, P., Éber, N., Krekhov, A. & Buka, Á., Mar 20 2013, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 87, 3, 032505.

Research output: Contribution to journalArticle

13 Citations (Scopus)
2012

Physical properties of a bent-core nematic liquid crystal and its mixtures with calamitic molecules

Buka, A., Ber, N., Fodor-Csorba, K., Jákli, A. & Salamon, P., Oct 1 2012, In : Phase Transitions. 85, 10, p. 872-887 16 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Preface

Buka, A. & Éber, N., Jan 1 2012, Flexoelectricity in Liquid Crystals: Theory, Experiments and Applications. Imperial College Press, p. v-vi

Research output: Chapter in Book/Report/Conference proceedingForeword/postscript

8 Citations (Scopus)

Regular structures in 5CB liquid crystals under the joint action of ac and dc voltages

Aguirre, L. E., Anoardo, E., Iber, N. & Buka, A., Apr 19 2012, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 85, 4, 041703.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Temporal evolution and alternation of mechanisms of electric-field-induced patterns at ultralow-frequency driving

Iber, N., Palomares, L. O., Salamon, P., Krekhov, A. & Buka, A., Aug 14 2012, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 86, 2, 021702.

Research output: Contribution to journalArticle

17 Citations (Scopus)

The role of flexoelectricity in pattern formation

Buka, Á., Tóth-Katona, T., Éber, N., Krekhov, A. & Pesch, W., Jan 1 2012, Flexoelectricity in Liquid Crystals: Theory, Experiments and Applications. Imperial College Press, p. 101-135 35 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

9 Citations (Scopus)
2011
2 Citations (Scopus)

Flexoelectricity and pattern formation in nematic liquid crystals

Krekhov, A., Pesch, W. & Buka, Ã., May 20 2011, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 83, 5, 051706.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Temporal response to harmonic driving in electroconvection

Tóth-Katona, T., Iber, N. & Buka, A., Jun 14 2011, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 83, 6, 061704.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2010

Convection-roll instability in spite of a large stabilizing torque

Kumar, P., Heuer, J., Tóth-Katona, T., Iber, N. & Buka, A., Feb 25 2010, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 81, 2, 020702.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Dielectric properties of mixtures of a bent-core and a calamitic liquid crystal

Salamon, P., Iber, N., Buka, Á., Gleeson, J. T., Sprunt, S. & Jákli, A., Mar 24 2010, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 81, 3, 031711.

Research output: Contribution to journalArticle

52 Citations (Scopus)

Director distortions and singularities in inhomogeneous fields

Éber, N., Heuer, J., Stannarius, R., Tátrai, G. & Buka, Á., May 5 2010, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 81, 5, 051702.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2009

Electroconvection in nematic mixtures of bent-core and calamitic molecules

Tanaka, S., Takezoe, H., Iber, N., Fodor-Csorba, K., Vajda, A. & Buka, Á., Aug 10 2009, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 80, 2, 021702.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Flexoelectricity in Electroconvection

Tóth-Katona, T., Éber, N. & Buka, Á., Sep 2009, In : Molecular crystals and liquid crystals. 511, p. 11/[1481]-24/[1494]

Research output: Contribution to journalArticle

2 Citations (Scopus)
2008

Flexoelectricity and competition of time scales in electroconvection

Tóth-Katona, T., Iber, N., Buka, Á. & Krekhov, A., Sep 8 2008, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 78, 3, 036306.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Nonstandard electroconvection and flexoelectricity in nematic liquid crystals

Krekhov, A., Pesch, W., Iber, N., Tóth-Katona, T. & Buka, Á., Feb 13 2008, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 77, 2, 021705.

Research output: Contribution to journalArticle

46 Citations (Scopus)

Transition from longitudinal to transversal patterns in an anisotropic system

May, M., Schöpf, W., Rehberg, I., Krekhov, A. & Buka, A., Oct 24 2008, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 78, 4, 046215.

Research output: Contribution to journalArticle

21 Citations (Scopus)
2007

Isotropic and anisotropic electroconvection

Buka, Á., Éber, N., Pesch, W. & Kramer, L., Aug 1 2007, In : Physics Reports. 448, 5-6, p. 115-132 18 p.

Research output: Contribution to journalReview article

34 Citations (Scopus)
28 Citations (Scopus)
2006

Role of initial conditions in the decay of spatially periodic patterns in a nematic liquid crystal

Pesch, W., Kramer, L., Iber, N. & Buka, Á., Jun 19 2006, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 73, 6, 061705.

Research output: Contribution to journalArticle

13 Citations (Scopus)
2005

Electroconvection in homeotropic nematic liquid crystals

Éber, N. & Buka, Á., Jun 2005, In : Phase Transitions. 78, 6, p. 433-442 10 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Square patterns and their dynamics in electroconvection

Kochowska, E., Éber, N., Buka, Á. & Otowski, W., Jan 1 2005, In : Molecular crystals and liquid crystals. 435, p. 243/[903]-253/[913]

Research output: Contribution to journalArticle

1 Citation (Scopus)
2004

Decay of spatially periodic patterns in a nematic liquid crystal

Éber, N., Rozanski, S. A., Németh, S., Buka, A., Pesch, W. & Kramer, L., Dec 1 2004, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 70, 6 1, p. 061706-1-061706-8 061706.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Direct transition to electroconvection in a homeotropic nematic liquid crystal

Buka, A., Dressel, B., Kramer, L. & Pesch, W., Sep 2004, In : Chaos. 14, 3, p. 793-802 10 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Electroconvection with and without the Carr-Helfrich effect in a series of nematic liquid crystals

Kochowska, E., Németh, S., Pelzl, G. & Buka, Á., Jul 1 2004, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 70, 1 1, p. 011711-1-011711-9 011711.

Research output: Contribution to journalArticle

38 Citations (Scopus)

Isotropic convection scenarios in an anisotropic fluid

Buka, Á., Dressel, B., Kramer, L. & Pesch, W., Jul 23 2004, In : Physical review letters. 93, 4, p. 44502-44501 2 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
2003
4 Citations (Scopus)
2002

Dynamics of defects in electroconvection patterns

Tóth, P., Éber, N., Bock, T. M., Buka, Á. & Kramer, L., Aug 19 2002, In : Europhysics Letters. 57, 6, p. 824-830 7 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Electroconvection in nematic liquid crystals with positive dielectric and negative conductivity anisotropy

Buka, Dressel, B., Otowski, W., Camara, K., Toth-Katona, T., Kramer, L., Lindau, J., Pelzl, G. & Pesch, W., Nov 26 2002, In : Physical Review E - Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics. 66, 5, 1 p.

Research output: Contribution to journalArticle

45 Citations (Scopus)
20 Citations (Scopus)
2001

Periodic forcing in viscous fingering of a nematic liquid crystal

Folch, R., Tóth-Katona, T., Buka, Á., Casademunt, J. & Hernández-Machado, A., Nov 2001, In : Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 64, 5 II, p. 056225/1-056225/9 056225.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Prewavy pattern: A director-modulation structure in nematic liquid crystals

Huh, J. H., Hidaka, Y., Yusuf, Y., Éber, N., Tóth-Katona, T., Buka, Á. & Kai, S., Jan 1 2001, In : Molecular Crystals and Liquid Crystals Science and Technology Section A: Molecular Crystals and Liquid Crystals. 364, p. 111-122 12 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)