• 1831 Citations
  • 25 h-Index
1974 …2019

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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)

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)

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)
2011

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
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)
2000
22 Citations (Scopus)

Director Precession and Nonlinear Waves in Nematic Liquid Crystals under Elliptic Shear

Börzsönyi, T., Buka, Krekhov, A. P., Scaldin, J. H. & Kramer, K. D., Feb 28 2000, In : Physical review letters. 84, 9, p. 1934-1937 4 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
4 Citations (Scopus)
32 Citations (Scopus)
1999

Critical radius of loop defects in homeotropic nematic liquid crystals

Thiberge, S., Chevallard, C., Gilli, J. M. & Buka, A., Jan 1 1999, In : Liquid Crystals. 26, 8, p. 1225-1234 10 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)