Publications
(since 2004)
2024
Christoph Klopp, Torsten Trittel, Ralf Stannarius,
Coalescence of biphasic droplets embedded in free-standing smectic films
ChemPhysChem e202400166 (2024)
Christoph Klopp, Ralf Stannarius
Rupture of thin nematic walls between isotropic droplets of the same mesogenic material
Liquid Crystals (in press) (2024)
Torsten Trittel, Dmitry Puzyrev, Ralf Stannarius,
Platonic solids bouncing on a vibrating plate
Phys. Rev. E 109 034903 (2024)
Dmitry Puzyrev, Torsten Trittel, Kirsten Harth, Ralf Stannarius,
Cooling of a granular gas mixture in microgravity
npj Microgravity 10 36 (2024)
Christoph Klopp, Torsten Trittel, Kirsten Harth, Ralf Stannarius,
Coalescence of biphasic droplets embedded in free-standing smectic films
Soft Matter 20 1036 (2024)
2023
Jing Wang, Bo Fan, Tivadar Pongó, Tamás Börzsönyi, Raúl Cruz Hidalgo, Ralf Stannarius,
Force on a sphere suspended in flowing granulate
Phys. Rev. E 108 L062901 (2023)
Viktor Nagy, Bo Fan, Ellák Somfai, Ralf Stannarius, Tamás Börzsönyi,
Flow of asymmetric elongated particles Niklas Dieckmann, Dmitry Puzyrev, Torsten Trittel, Ralf Stannarius,
J. Stat. Mech.: Theor. Exp. 113201 (2023)
Niklas Dieckmann, Dmitry Puzyrev, Torsten Trittel, Ralf Stannarius,
Jumping Platonic solids on a vibrating plate
Ann. Phys. 2300349 (2023)
Ralf Stannarius, Kirsten Harth, .
The structure of disintegrating defect clusters in smectic C freely suspended films
Soft Matter 19 6108 (2023)
Ralf Stannarius,
Salzige Fliesen
Physik Journal 6/2023 18 (2023)
2022
Tivadar Pongó, Bo Fan, Dariel Hernández-Delfin, János Török, Ralf Stannarius, Raúl Cruz Hidalgo, Tamás Börzsönyi, .
The role of the particle aspect ratio in the discharge of a narrow silo
New J. Phys. 24 103036 (2022)
Mahdieh Mohammadi, ing Wang, Kirsten Harth, Dmitry Puzyrev, Ralf Stannarius.
Secondary flow in ensembles of non-convex granular particles under shear
Phys. Rev. E 106 L052901 (2022)
Jing Wang, Kirsten Harth, Dmitry Puzyrev, Ralf Stannarius.
The effect of obstacles near a silo outlet on the discharge of soft spheres
New J. Phys. 24 093010 (2022)
Torsten Trittel, Christoph Klopp, Kirsten Harth, Ralf Stannarius.
Stability and Rupture of Liquid Crystal Bridges Under Microgravity
Crystals 12 1092 (2022)
Jing Wang, Zohreh Farmani, Joshua A. Dijksman, Cindy Lübeck, Oliver Speck, Ralf Stannarius,
Characterization of shear zones in soft granular beds by means of a novel Magnetic Resonance Imaging technique
Granular Matter 24 103 (2022)
Amine Missaoui, Kirsten Harth, Torsten Trittel, Christoph Klopp, Ralf Stannarius, Emmanuelle Lacaze,
Shape instabilities of islands in smectic films under lateral compression.
Soft Matter, 18 3193 (2022)
Ralf Stannarius, Jonas Schulze,
On regular and random two-dimensional packing of crosses.
Granular Matter, 24 25 (2022) (arxiv.org/abs/2011.06581)
Christoph Klopp, Torsten Trittel, Kirsten Harth, Ralf Stannarius,
Smectic free-standing films under fast lateral compression.
Soft Matter, 18 146 (2022)
Alexey Eremin, Hajnalka Nadasi, and Ralf Stannarius,
Multifunctionality by dispersion of magnetic nanoparticles in anisotropic matrices.
Physical Sciences Rev., 7 1033 (2022)
2021
Pavel V. Dolganov et al.
Transient hexagonal structures in sheared emulsions of isotropic inclusions on smectic bubbles in microgravity conditions
Scientific Rep. 11 19144 (2021)
Dmitry Puzyrev et al.
Visual analysis of density and velocity profiles in dense 3D granular gases.
Scientific Rep. 11 10621, (2021).
M. Noirhomme et al.,
Particle dynamics at the onset of the granular gas-liquid transition.
Phys. Rev. Lett. 126 128002 (2022)
Amine Missaoui, Emmanuelle Lacaze, Alexey Eremin, Ralf Stannarius
Observation of backow during the anihilation of topologocal defects in freely suspended smectic films.
Crystals, 11 430, (2021)
Jing Wang, Kirsten Harth, Ralf Stannarius, Bo Fan, and Tamas Börzsönyi
Discharge of soft and hard grains and their mixtures from 2d silos
EPJ Web of Conferences, 249 03002 (2021).
Zohreh Farmani, Jing Wang, Ralf Stannarius, Martina Bieberle, Frank Barthel, Uwe Hampel, Joshua A. Dijksman
Improved evaluation of granular media flows using an x-ray scanning compatible cone-plate setup
EPJ Web of Conferences, 249 03020 (2021)..
Dmitry Puzyrev, Raul Cruz Hidalgo, David Fischer, Kirsten Harth, Torsten Trittel, and Ralf Stannarius
Cluster dynamics in dense granular gases of rod-like particles
EPJ Web of Conferences, 249 04004 (2021).
Mahdieh Mohammadi, Kirsten Harth, Dmitry Puzyrev, Torsten Trittel, Tina Hanselka, and Ralf Stannarius
Mechanically driven active and passive grains as models for egress dynamics
EPJ Web of Conferences, 249 03016 (2021).
Tivadar Pongo, Dmitry Puzyrev, Kirsten Harth, Ralf Stannarius, and Raul Cruz Hidalgo
Continuously heated granular gas of elongated particles
EPJ Web of Conferences, 249 04003 (2021).
David Fischer, Ralf Stannarius, Karten Tell, Peidong Yu, and Matthias Sperl
Force chains in crystalline and frustrated packing visualized by stress-birefringent spheres
Sara Levay, David Fischer, Ralf Stannarius, Ellak Somfai, Tamas Börzsönyi, Lothar Brendel, and Janos Török
Interacting jammed granular systems
Phys. Rev. E, 103 042901, (2021).
Jing Wang, Bo Fan, Tivadar Pongo, Kirsten Harth, Torsten Trittel, Ralf Stannarius, Maja Illig, Tamas Börzsönyi, and Raul Cruz Hidalgo
Silo discharge of mixtures of soft and rigid grains
Soft Matter, 17 4282 (2021). (Back Cover)
Tivadar Pongo, Janos Török, Viktoria Stiga, Balazs Szabo, Sara Levay, Ralf Stannarius, Raul Cruz Hidalgo, and Tamas Börzsönyi
Flow in an hourglass: particle friction and stiffness matter
New J. Phys., 23 023001, (2021).
2020
Mahdieh Mohammadi, Kirsten Harth, Dmitry Puzyrev, Tina Hanselka, Torsten Trittel, and Ralf Stannarius
Dynamics of self-propelled particles passing a bottleneck
New J. Phys., 22 123025, (2020)
Kirsten Harth, Jing Wang, and Tamas Börzsönyi
Intermittent flow and transient congestions of soft spheres passing narrow orifices
Soft Matter, 16 8013, (2020)
Peter Salamon, Yong Geng, Alexey Eremin, Ralf Stannarius, Susanne Klein, and Tamas Börzsönyi
Rheological and ow birefringence studies of rod-shaped pigment nanoparticle dispersions
J. Mol. Liq., 313 113401, (2020)
Dmitry Puzyrev, Kirsten Harth, Torsten Trittel, and Ralf Stannarius
Machine learning for 3d particle tracking in granular gases
Microgravity Sci. Technol., 32 897, (2020)
Kirsten Harth and Ralf Stannarius
Topological point defects of liquid crystals in quasi-two-dimensional geometries
Frontiers in Physics, 8 112, (2020)
Christoph Klopp, Torsten Trittel, Ralf Stannarius,
Self similarity of liquid droplet coalescence in a quasi-2D free-standing liquid-crystal film
Soft Matter, 16, 4607 (2020)
Amine Missaoui, Kirsten Harth, Peter Salamon, Ralf Stannarius
Annihilation of point defect pairs in freely suspended liquid-crystal films
Phys. Rev. Research 2, 013080 (2020)
2019
Frequency-dependent conversion of the magnetic torque of a ferrofluid confined in a spherical cavity in a rotating magnetic field
Klaus D. Udadel et al.
Soft Matter, 15, 9018, (2019).
High-speed x-ray tomography of silo discharge
Ralf Stannarius, Diego Sancho Martinez, Tamás Börzsöny, Martina Bieberle, Frank Barthel and Uwe Hampel
New J. Phys., 21 113054, (2019).
Structure and dynamics of a two-dimensional colloid of
Christoph Klopp, Torsten Trittel, Alexey Eremin, Kirsten Harth, Ralf Stannarius, Cheol S. Park, Joseph E. Maclennan, and Noel A. Clark
liquid droplets. Soft Matter, 15 8156, (2019).
Packing and flow profiles of soft grains in 3D silos reconstructed with Xray computed tomography
R. Stannarius, D. S. Martinez, T. Finger, E. Somfai, T. Börzsönyi
Granular Matter 21 56 (2019)
Freely suspended smectic films with in-plane temperature gradients
R. Stannarius, T. Trittel, C. Klopp, A. Eremin, K. Harth, N. A. Clark, C. S. Park, J. E. Maclennan
New J. Phys. 21 063033 (2019)
Marangoni Flow in Freely Suspended Liquid Films
T. Trittel, K. Harth, C. Klopp, R. Stannarius
Phys. Rev. Letters 122, 234501 (2019)
Dynamic wrinkling of freely floating smectic films
K. Harth, T. Trittel, K. May, R. Stannarius
Soft Matter 15 6761 (2019)
The Role of Structural Anisotropy in the Magnetooptical Response of an Organoferrogel with Mobile Magnetic Nanoparticles (link)
H. Nádasi, A. Corradi, R. Stannarius, K. Koch, A. M. Schmidt, S. Aya, F. Araoka, A. Eremin,
Soft Matter, 10 3788 (2019)
2018
An instrument for studying granular media in low-gravity environment (link)
Aumaître, S. et al..
Rev. Sci. Instrum. 89 075103 (2018)
Threshold of gas-like to clustering transition in driven granular media in low-gravity environment (link)
Noirhomme, M. et al.
EPL 123, 14003 (2018).
Flow of anisometric particles in a quasi-two-dimensional hopper (link)
Szabó, Balázs; Kovács, Zsolt; Wegner, Sandra; Ashour, Ahmed; Fischer, David; Stannarius, Ralf; Börzsönyi, Tamás
Physical Review E 97, 062904 (2018)
Optical and X-ray scattering studies of the electric field-induced orientational order in colloidal suspensions of pigment nanorods (link)
O. Buluy, N. Aryasova, O. Tereshchenko, Y. Kurioz, V. Nazarenko, A. Eremin, R. Stannarius, S. Klein, C. Goldmann, P. Davidson, I. Dozov, Y. Reznikov,
J. Mol. Liq. 2018.02.003 (2018)
K. Harth, T. Trittel, S. Wegner, R. Stannarius.
Free Cooling of a Granular Gas of Rodlike Particles in Microgravity (link)
Phys. Rev. Lett. 120 214301 (2018)
K. May, R. Stannarius, K. Kang, P. Kumar Challa, S. Sprunt, A. Jakli, S. Klein, A. Eremin.
Collective dynamics in dispersions of anisometric pigment particles. (link)
J. Mol. Liq., 2018.01.172 (2018)
P. Dähmlow, T. Trittel, K. May, K. Harth, R. Stannarius
Surface reduction of freely floating smectic bubbles (link)
Liq. Cryst. 45 993 (2018)
S. Levay, D. Fischer, R. Stannarius, B. Szabo, T. Börzsönyi, J. Török.
Frustrated packing in a granular system under geometrical confinement (link)
Soft Matter, 14 396 (2018)
2017
A. Ashour, T. Trittel, T. Börzsöny, R. Stannarius.
Silo out ow of soft frictionless spheres
Phys. Rev. Fluids 2 123302 (2017)
C. Klopp, R. Stannarius, A. Eremin.
Role of shape anisotropy in diffusion dynamics in quasi-2D fluids
Phys. Rev. Fluids 2 124202 (2017)
F. Rietz, R. Stannarius.
Beads in a Rotating Box,
in: Complexity and Synergetics, eds. Müller et al.,
Springer, Cham, (2017)
T. Börzsönyi, E. Somfai, B. Szabo, S. Wegner, A. Ashour, R. Stannarius.
Elongated grains in a hopper
EPJ Web of Conferences 140 06017 (2017)
K. Harth, T. Trittel, S. Wegner, R. Stannarius.
Cooling of 3D granular gases in microgravity experiments
EPJ Web of Conferences 140 04008 (2017)
J. Török, S. Levay, B. Szabo, E. Somfai, S. Wegner, R. Stannarius, T. Börzsönyi.
Arching in three-dimensional clogging
EPJ Web of Conferences 140 03076 (2017)
R. Stannarius, D. Fischer, T. Börzsönyi.
Heaping and secondary flows in sheared granular materials
EPJ Web of Conferences 140 03025 (2017)
D. Gella, D. Maza, I. Zuriguel, A. Ashour, R. Arevalo, R. Stannarius
Linking bottleneck clogging with flow kinematics in granular materials: The role of silo width
Phys. Rev. Fluids 2 084304 (2017)
T. Trittel, K. Harth, R.Stannarius
Mechanical excitation of rodlike particles by a vibrating plate.
Phys. Rev. E 95 062904 (2017)
I. Appel, H. Nadasi, C. Reitz, N. Sebastian, H. Hahn, A. Eremin, R. Stannarius, S. S. Behrens
Doping of nematic cyanobiphenyl liquid crystals with mesogenhybridized magnetic nanoparticles
Phys. Chem. Chem. Phys. 88 051701 (2017)
N. A. Clark, A. Eremin, M. A. Glaser, N. R. Hall, K. Harth, C. Klopp, J. E. Maclennan, C. S. Park, R. Stannarius, P. Tin, W. N. Thurmes, T. Trittel
Realization of hydrodynamic experiments on quasi-2D liquid crystal films in microgravity
Adv. Space Res. 60 737 (2017)
T. Trittel, K. Harth, R. Stannarius
Smectic C to smectic A transition induced mechanically by rupture of freely suspended liquid crystal films.
Soft Matter, 13 3199 (2017)
H. Nadasi, R. Stannarius, A. Eremin, A. Ito, K. Ishikawa, O. Haba, K. Yonetake, H. Takezoe, F. Araoka
Photomanipulation of the anchoring strength using spontaneously adsorbed layer of azo dendrimers
Phys. Chem. Chem. Phys. 19 7597 (2017)
R. Stannarius, A. Eremin, K. Harth
Stripe instabilities in menisci of free-standing smectic films with a direct transition from smectic c to an isotropic or nematic phase
Liq. Cryst., 44 1201 (2017)
A. Amon, P. Born, K. E. Daniels, J. A. Dijksman, K. Huang, D. Parker, M. Schröter, R. Stannarius, A. Wierschem
Focus on imaging methods in granular physics
Rev. Sci. Instr. 88 051701 (2017)
R. Stannarius
Magnetic Resonance Imaging of Granular Materials
Rev. Sci. Instr., 88 051806 (2017)
A. M. Storozhenko, R. Stannarius, A. O. Tantsyura, I. A. Shabanova
Measurement of the torque on diluted ferrofluid samples in rotating magnetic fields
J. Magn. Magn. Materials, 431 66 (2017).
K. May, A. Eremin, R. Stannarius, B. Szabo, T. Börzsönyi, I. Appel, S. Behrens, S. Klein
Exceptionally large magneto-optical response in dispersions of plate-like nanocrystallites and magnetic nanoparticles
J. Magn. Magn. Materials, 431 79 (2017).
A. Ashour, S. Wegner, T. Trittel, T. Börzsönyi, Ralf Stannarius
Outflow and clogging of shape-anisotropic grains in hoppers with small apertures
Soft Matter 13 402 (2017)
2016
R. Stannarius, K. Harth
chapter: Inclusions in Freely Suspended Smectic Films, in
Liquid Crystals with Nano and Microparticles vol. 1 (eds. J. Lagerwall, G. Scalia), World Scientific (2016)
D. Fischer, T. Börzsönyi, D. Nasato, T. Poeschel, R. Stannarius
Heaping and secondary flows in sheared granular materials
New J. Phys. 18 113006 (2016).
T. John, D. Pietschmann, V. Becker, C. Wagner
Deconvolution of time series in the laboratory
Am J. Phys. 84 752 (2016).
R. Stannarius, K. Harth
Defect interactions in anisotropic twodimensional fl uids
Phys. Rev. Lett., 117 157801 (2016).
(Cover image)
A. Eremin, R. Stannarius, Y. Geng, T. Ostapenko, P. K. Challa, J. T. Gleeson, A. Jakli, S. Klein
Peculiarities of the magneto-optical response in dispersions of anisometric pigment nano-particles
RSC Advances, 6 80666 (2016).
T. Börzsönyi, E. Somfai, B. Szabo, S. Wegner, P. Mier, G. Rose, R. Stannarius
Packing, alignment and flow of shape-anisotropic grains in a 3D silo experiment
New J. Phys. 18 093017 (2016).
N. Sebastian, M. G. Tamba, R. Stannarius, M. R. de la Fuente, M. Salamonczyk, G. Cukrov, J. Gleeson, S. Sprunt, A. Jakli, C. Welch, Z. Ahmed, G. H. Mehl, A. Eremin
Mesophase structure and behaviour in bulk and restricted geometry of a dimeric compound exhibiting a nematic-nematic transition
Phys. Chem. Chem. Phys. 18 19299 (2016).
K. May, A. Eremin, R. Stannarius, S. Peroukidis, S. Klapp, S. Klein
Colloidal suspensions of rodlike nanocrystals and magnetic spheres under external magnetic stimulus:
Experiment and molecular dynamics simulation.
Langmuir, 32 5085 (2016).
S. M. Salili, T. Ostapenko, O. Kress, C. Bailey, W. Weissflog, K. Harth, A. Eremin, R. Stannarius, A. Jakli
Rupture and recoil of bent-core liquid crystal filaments
Soft Matter, 12 4725 (2016)
S. Kredentser, A. Eremin, P. Davidson, V. Reshetnyak, R. Stannarius, Yu. Reznikov
Light induced soret effect and adsorption of nanocrystals in organic solvents
Eur. Phys. J. E, 39 38 (2016)
T. Finger, F. von Rüling, S. Levay, B. Szabo, T. Börzsönyi, R. Stannarius
Segregation of granular mixtures in a spherical tumbler
Phys. Rev. E, 93 032903, (2016)
M. Alaasar, M. Prehm, M.-G. Tamba, N. Sebastian, A. Eremin, C. Tschierske
Development of Polar Order in the Liquid Crystal Phases of a 4-Cyanoresorcinol-Based Bent-Core Mesogen with Fluorinated Azobenzene Wings
ChemPhysChem, 17 278 (2016)
2015
S. Kredentser, A. Eremin, P. Davidson, V. Reshetnyak, R. Stannarius, Yu. Reznikov
Dynamic and permanent gratings in suspensions of absorbing nanocrystals in an organic solvent
Photonics Lett. Poland, 7 91 (2015)
M.-G. Tamba, S. M. Salili, C. Zhang, A. Jakli, G. H. Mehl, R. Stannarius, A. Eremin
A fibre forming smectic twist-bent liquid crystalline phase
RSC Advances, 5 11207 (2015)
A. Eremin, P. Hirankittiwong, N. Chattham, H. Nadasi, R. Stannarius, J. Limtrakul, O. Haba, K. Yonetake, H. Takezoe
Optically driven translational and rotational motions of micro-rod particles in a nematic liquid crystal
PNAS, 112 1716 (2015)
K. Harth, T. Trittel, K. May, S. Wegner, R. Stannarius
Three-dimensional (3d) experimental realization and observation of a granular gas in microgravity
Adv. Space Res., 55 1901 (2015)
K. Harth, A. Mauney, R. Stannarius
Frustrated packing of spheres in a flat container under symmetry-breaking bias
Phys. Rev. E (Rapid Comm.), 91 030201(R) (2015)
G.Wortel, T. Börzsönyi, E. Somfai, S.Wegner, B. Szabo, R. Stannarius, M. van Hecke
Heaping, secondary flows and broken symmetry in flows of elongated granular particles
Soft Matter, 11 2570 (2015)
N. Chattham, M.-G. Tamba, R. Stannarius, E. Westphal, H. Gallardo, M. Prehm, C. Tschierske, H. Takezoe, A. Eremin
Leaning-type polar smectic-c phase in a freely suspended bent-core liquid crystal film
Phys. Rev. E, 91 030502 (2015)
S. Dölle, R. Stannarius
Microdroplets impinging on freely suspended smectic films: three impact regimes
Langmuir, 31 6479 (2015)
T. Finger, M. Schröter, R. Stannarius
The mechanism of long-term coarsening of granular mixtures in rotating drums
New J. Phys., 17 093023 (2015)
K. Harth, L. M. Shepherd, J. Honaker, R. Stannarius
Dynamic interface tension of a smectic liquid crystal in anionic surfactant solutions
PCCP, 17 26198 (2015)
2014
R. Stannarius
chapter 5: Elastic properties of nematic liquid crystals
Handbook of Liquid Crystals, 2nd. ed., vol. 3, Wiley-VCH, Weinheim (2014)
R. Stannarius
chapter 7: Diamagnetic properties of nematic liquid crystals
Handbook of Liquid Crystals, 2nd. ed., vol. 3, Wiley-VCH, Weinheim (2014)
K. May, K. Harth, T. Trittel, R. Stannarius
Freely floating smectic films
ChemPhysChem, 15 1508 (2014)
P. Salamon, N. Eber, A. Buka, T. Ostapenko, S. Dölle, R. Stannarius
Magnetic control of flexoelectric domains in a nematic fluid
Soft Matter, 10 4487 (2014)
S. Wegner, R. Stannarius, A. Boese, G. Rose, B. Szabo, E. Somfai, T. Börzsönyi
Effects of grain shape on packing and dilatancy of sheared granular materials
Soft Matter, 10 5157 (2014)
T. Ostapenko, S. M. Salili, A. Eremin, A. Jakli, R. Stannarius
Stress-driven dynamic behavior of free-standing bent-core liquid crystal filaments
Ferroelectrics, 468 101 (2014)
K. Harth, R. Stannarius
Deep holes in free-standing smectic c films
Ferroelectrics, 468 92 (2014)
K. May, R. Stannarius, S. Klein, A. Eremin
Electric field induced phase separation and homogenisation dynamics in colloidal suspensions of dichroic rod-shaped pigment particles
Langmuir, 30 7070 (2014)
P. Hirankittiwong, N. Chattham, J. Limtrakul, O. Haba, K. Yonetake, A. Eremin, R. Stannarius, H. Takezoe.
Optical manipulation of the nematic director field around microspheres covered with an azodendrimer monolayer
Optics Express, 22 20087 (2014)
B. Szabo, J. Tör&oml;k, E. Somfai, S. Wegner, R. Stannarius, A. Boese, G. Rose, F. Angenstein, T. Börzsönyi
Evolution of shear zones in granular materials
Phys. Rev. E, 90 032205 (2014)
K. May, A. Eremin, R. Stannarius, S. Klein, K. Neyts, J. Harden, A. Jakli
Piezoelectric fiber mats containing polar rodshaped pigment particles
RSC Advances, 4 44223 (2014)
S. Dölle, K. Harth, T. John, R. Stannarius
Impact and embedding of picoliter droplets into freely suspended smectic films
Langmuir, 30 12712 (2014)
2013
A. Eremin, U. Kornek, R. Stannarius, W. Weissflog, H. Nadasi, F.Araoka, H. Takezoe
Labyrinthine instability in freely suspended films of a polarisation-modulated smectic phase
Phys. Rev. E 88 062512 (2013)
R. Stannarius, S. Wegner, B. Szabo, T. Börzsönyi
Shear alignment and orientational order of macroscopic rodlike grains
AIP Conf. Proc. 1542 74 (2013)
Frank Rietz, Ralf Stannarius
Pattern formation in a flat rotating box.
AIP Conf. Proc. 1542 763 (2013).
K. Harth, T. Trittel, U. Kornek, S. Höme, K. Will, U. Strachauer, R. Stannarius
Microgravity experiments on a granular gas of elongated grains.
AIP Conf. Proc. 1542 807 (2013).
T. Börzsönyi, R. Stannarius
Granular materials of anisometric grains.
Soft Matter 9 7401 (2013)
T. Trittel, Th. John, K. Tsuji, R. Stannarius
Rim instability of bursting thin smectic films.
Phys. Fluids 25 052106 (2013)
K. Harth, U. Kornek, T. Trittel, U. Strachauer, S. Höme, K. Will, R. Stannarius
Granular Gases of Rod-Shaped Grains.
Phys. Rev. Lett. 110 144102 (2013)
K. Harth, R. Stannarius
Measurement of the interface tension of smectic membranes in water.
Phys. Chem. Chem. Phys. 15 7204 (2013)
D. Pietschmann, R. Stannarius, C. Wagner,T. John
Faraday waves under time-reversed excitation.
Phys. Rev. Lett. 110 094503 (2013)
T. Ostapenko, M. Weyland, A. Eremin, M. Lehmann, R. Stannarius
Filaments formed in the hexagonal columnar liquid crystal phase of star-shaped oligobenzoates.
Liq. Cryst. 40 345 (2013).
2012
T. Börzsönyi, B. Szabo, S. Wegner, K. Harth, J. Török, E. Somfai, T. Bien, R. Stannarius
Shear induced alignment and dynamics of elongated granular particles.
Phys. Rev. E 86 051304 (2012)
A. Eremin et al.,
Transitions between paraelectric and ferroelectric phases of bent-core smectic liquid crystals in the bulk and in thin freely-suspended films.
Phys. Rev. E 86 051701 (2012)
M. Morys, T. Trittel, A. Eremin, P. Murphy, R. Stannarius
Tension of freely suspended fluid filaments
Phys. Rev. E 86 040501(R) (2012)
K. May, K. Harth, T. Trittel, and R. Stannarius
Dynamics of freely floating smectic bubbles
Europhys. Lett. 100 16003 (2012)
S. Wegner, T. Börzsönyi, T. Bien, G. Rose, R. Stannarius
Alignment and dynamics of elongated cylinders under shear.
Soft Matter 9 10950 (2012)
A. Eremin et al.
Pattern-stabilized “decorated” polar liquid crystal fibers.
Phys. Rev. Lett. 109 017801 (2012)
T. Börzsönyi et al.
Orientational order and alignment of elongated particles induced by shear.
Phys. Rev. Lett. 108 228302 (2012)
F. Rietz, R. Stannarius
Transitions between multiple attractors in a granular experiment.
Phys. Rev. E 85 040302(R) (2012)
F. Rietz, R. Stannarius
Oscillations, cessations and circulation reversals of granular convection in a densely filled rotating container.
Phys. Rev. Lett. 108 118001 (2012)
W. Weissflog et al.
Unexpected liquid crystalline behaviour of three-ring bent-core mesogens: bis(4-subst.- phenyl) 2-methyl-iso-phthalates.
Soft Matter 8, 2671 (2012)
R. Stannarius, A. Eremin, K. Harth, M. Morys, A. DeMiglio, C. Ohm, R. Zentel
Mechanical and optical properties of continuously spun fibres of a main-chain smectic A elastomer
Soft Matter, 8, 1858 (2012)
K. Harth, A. Eremin, R. Stannarius,
A Gallery of Meniscus Patterns of Free-Standing Smectic Films
Ferroelectrics, 431 59 (2012)
M. Morys, T. Trittel, R. Stannarius
Measurement of the tension of freely suspended liquid crystal filaments.
Ferroelectrics, 431 129 (2012)
F. Rietz, R. Stannarius
Convection and segregation in a flat rotating sandbox.
New J. Phys. 14, 015001 (2012)
2011
A. Eremin, S. Baumgarten, K. Harth, R. Stannarius, Z. H. Nguyen, A. Goldfain, C. S. Park, J. E. Maclennan, M. A. Glaser, N. A. Clark
Two-dimensional microrheology of freely suspended liquid crystal films.
Phys. Rev. Lett, 107 268301 (2011)
T. Börzsönyi, T. Unger, B. Szabo, S. Wegner, F. Angenstein, R. Stannarius
Reflection and exclusion of shear zones in inhomogeneous granular materials
Soft Matter, 7 8330 (2011)
K. Harth, B. Schulz, C. Bahr, R. Stannarius
Atomic force microscopy of menisci of freestanding smectic films
Soft Matter, 7 7103 (2011)
T. John, K. May, R. Stannarius
Meniscus of a ferrofluid around a vertical cylindrical wire carrying electric current
Phys. Rev. E, 83 056308 (2011)
C. Ohm, M. Morys, F. R. Forst, L. Braun, A. Eremin, C. Serra, R. Stannarius, R. Zentel
Preparation of actuating fibres of oriented main-chain liquid crystalline elastomers by a wetspinning process
Soft Matter, 7 3730 (2011)
T. Trittel. R. Aldred, R. Stannarius,
Plateau borders of smectic liquid crystalline films
Philosophical Magazine, 91 2343 (2011).
K. Harth, A. Eremin, R. Stannarius,
Vortex Flow in Free-Standing Smectic C Films Driven by Elastic Distortions
Soft Matter, 7 2858 (2011).
A. Eremin, R. Stannarius S. Klein, J. Heuer, R. M. Richardson.
Switching of electrically responsive, light-sensitive colloidal suspensions of anisotropic pigment particles.
Adv. Func. Materials, 21, 566 (2011).
2010
D. Pietschmann, Th. John, R. Stannarius.
Nematic electroconvection under time-reversed excitation
Phys. Rev. E, 82 046215 (2010)
U. Kornek, F. Müller, K. Harth, A. Hahn, S. Ganesan, L. Tobiska, and R. Stannarius.
Oscillations of soap bubbles
New J. Phys., 12 073031 (2010).
W. Weissflog, G. Pelzl, H. Kresse, U. Baumeister, K. Brand, M. W. Schroeder, G. Tamba, S. Findeisen-Tandel, S. Stern, A. Eremin, R. Stannarius, and J. Svoboda.
In search of a new design strategy for solid single-component organic ferroelectrics: Polar crystalline phases formed by bent-core molecules.
J. Mater. Chem., 20 6057 (2010).
N. Eber, J. Heuer, R. Stannarius, G. Tatrai, and A. Buka
Director distortions and singularities in inhomogeneous fields
Phys. Rev. E 81 051702 (2010)
T. Trittel, T. John, and R. Stannarius
Smectic Foams
Langmuir 26 7899 (2010)
2009
D. Fischer, T. Finger, F. Angenstein, and R. Stannarius
Diffusive and subdiffusive axial transport of granular material in rotating mixers
Phys. Rev. E 80 061302 (2009)
Th. John and R. Stannarius
Experimental investigation of a Brownian ratchet effect in ferrofluids.
Phys. Rev. E 80 050104 (2009)
S. Stern, R. Stannarius, A. Eremin, and W. Weissflog
A model for a field-induced ferrielectric state in a bent-core mesogen
Soft Matter 5 4136 (2009)
R. Stannarius
More than display fillings
Nature Materials 8 617 (2009)
J. Petzold, A. Nemes, A. Eremin, C. Bailey, N. Diorio, A. Jakli, and R. Stannarius
Acoustically driven oscillations of freely suspended liquid crystal filaments
Soft Matter 5 3120 (2009)
W. Weissflog, U. Dunemann, S. Findeisen-Tandel, M. G. Tamba, H. Kresse, G. Pelzl, S. Diele, U. Baumeister, A. Eremin, S. Stern, and R. Stannarius
At the boundary to banana-shaped liquid crystals: polar properties of phases formed by new asymmetric achiral four-ring bent-core mesogens
Soft Matter 5 1840 (2009)
F. Müller and R. Stannarius
Second sound in bursting freely suspended smectic A films
Phys. Rev. E 79 046315 (2009).
L. Naji and R. Stannarius
Axial and radial segregation of granular mixtures in a rotating spherical container
Phys. Rev. E 79 031307 (2009).
F. Müller and R. Stannarius
Comparison of the rupture of smectic bubbles and soap bubbles
Liq. Cryst. 36 133 (2009).
K. Harth and R. Stannarius
Corona Patterns around inclusions in freely suspended smectic films
Eur. Phys. J. E 28 265 (2009).
R. Stannarius
Time-reversal of parametrical driving and the asymptotic stability of the parametrically excited pendulum
Am. J. Phys. 77 164 (2009)
2008
A. Eremin, S. Stern, and R. Stannarius
Polarization-tilt coupling in achiral liquid crystals formed by bent mesogens.
Phys. Rev. Lett. 101 247802 (2008).
Alexey Eremin, Alexandru Nemes, Ralf Stannarius, Wolfgang Weissflog
Ambidextrous bend patterns in free-standing polar smectic-CPF films
Phys. Rev. E 78 061705 (2008)
J. Heuer, Th. John, and R. Stannarius
Time reversal of the excitation wave form in a dissipative pattern forming system
Phys. Rev. E 78 036218 (2008)
R. Stannarius
Comment on: Dynamics of electro-optical switching processes in surface stabilized biaxial nematic phase found in bent-core liquid crystal
J. Appl. Phys. 104 036104 (2008)
A. Eremin, A. Nemes, R. Stannarius, G. Pelzl, and W. Weissflog
Spontaneous bend patterns in homochiral ferroelectric SmCP films: evidence for a negative effective bend constant
Soft Matter 4 2186 (2008)
S. Findeisen, Martin W. Schröder, G. Pelzl, U. Baumeister, W. Weissflog, S. Stern, A. Nemes, R. Stannarius, and A. Eremin
Multistage polar switching in bent-core mesogens
Eur. Phys. J. E 38 395 (2008).
J. Heuer, R. Stannarius, M.-G. Tamba, and W. Weissflog
Longitudinal and normal electroconvection rolls in a nematic liquid crystal with positive dielectric and negative conductivity anisotropy
Phys. Rev. E 77 056206, (2008).
F. Rietz and R. Stannarius
On the brink of jamming: Granular convection in densely filled containers
Phys. Rev. Lett. 100 078002 (2008)
Ch. Bohley and R. Stannarius
Inclusions in free standing liquid crystal films
Soft Matter 4 683 (2008)
2007
R. Stannarius, A. Eremin, M.-G. Tamba, G. Pelzl, and W. Weissflog
Field-induced texture transitions in a bent-core nematic liquid crystal
Phys. Rev. E 76 061704 (2007)
R. Stannarius and J. Heuer
Electroconvection in nematics above the splay Freedericksz transition.
Eur. Phys. J. E, 24, 27 (2007).
F. Müller, U. Kornek, and R. Stannarius
Experimental study of the burst of inviscid bubbles
Phys. Rev. E, 75, 065302(R) (2007)
Ch. Bohley and R. Stannarius
Colloidal inclusions in smectic films with spontaneous bend
Eur. Phys. J. E 23, 25-30 (2007)
A. Eremin, A. Bulychev, N. A. Krupenina, T. Mair, M. J. B. Hauser, R. Stannarius, S. C. Müller and A. B. Rubin
Excitation-induced dynamics of external pH pattern in Chara corallina cells and its dependence on external calcium concentration
Photochem. Photobiol. Sci., 6, 103-109, ( 2007)
M.-G. Tamba, W. Weissflog, A. Eremin, J. Heuer, and R. Stannarius
Electro-optic characterization of a nematic phase formed by bent core mesogens
Eur. Phys. J. E, 22, 85 (2007)
T. Finger and R. Stannarius
Influences of the interstitial liquid on segregation patterns of granular slurries in a rotating drum
Phys. Rev. E, 75, 031308 (2007)
V. Aksenov, R. Stannarius, M. Tammer, P. Kölsch, F. Kremer, M. Rössle, and R. Zentel
FTIR spectroscopy of smectic elastomer films under lateral strain
Liq. Cryst. 34, 87 (2007)
2006
A. Eremin, C. Bohley, and R. Stannarius
C-director relaxation around a vortex of strength +1 in free-standing smectic c films
Eur. Phys. J., E 21, 57-67 (2006)
P. Deindörfer, A. Eremin, R. Stannarius, Riju Davis, and R. Zentel.
Gelling of smectic liquid crystal phases with photosensitive gel forming agents.
Soft Matter, 2 693 (2006).
C. Bohley and R. Stannarius.
Energetics of 2D colloids in free standing smectic-C films.
Eur. Phys. J. E, 20 299 (2006).
T. Finger, A. Voigt, J. Stadler, H. G. Niessen, L. Naji, and R. Stannarius.
Coarsening of axial segregation patterns of slurries in a horizontally rotating drum.
Phys. Rev. E, 74 031312 (2006).
F. Müller and R. Stannarius.
Collapse of catenoid-shaped smectic films.
Europhysics Lett., 76 1102 (2006)
A. Eremin, C. Bohley, and R. Stannarius.
Stick-slip dynamics around a topological defect in free standing smectic films.
Phys. Rev. E, 74 040701 (R) (2006)
R. Stannarius, C. Bohley, and A. Eremin.
Vortex flow in free standing smectic films driven by elastic relaxation of the c-director.
Phys. Rev. Lett, 97, 097802, 2006
A.Nemes, A. Eremin, R. Stannarius
Mechanical Properties of Freely Suspended LC Filaments
Mol. Cryst. Liq. Cryst., 449, 179 (2006)
J. Heuer, R. Stannarius, T. John
Reentrant EHC Patterns Under Superimposed Square Wave Excitation
Mol. Cryst. Liq. Cryst., 449, 11 (2006)
R. Stannarius, V. Aksenov, J. Bläsing, A. Krost, M. Rössle, R. Zentel
Mechanical manipulation of molecular lattice parameters in smectic elastomers,
Phys. Chem. Chem. Phys., 2006, 8, 2293-2298
A.Nemes, A. Eremin, R. Stannarius, M. Schulz and W. Weissflog
Structure characterization of free standing filaments drawn in the liquid crystal state
Phys. Chem. Chem. Phys. (2006), 8, S. 469-476
A. Eremin, L. Naji, A. Neme»s, R. Stannarius, M. Schulz, and K. Fodor-Csorba
Microscopic structures of the B7 phase: AFM and electron microscopy studies
Liq. Cryst., 33 789, (2006)
2005
A. Eremin, R. Stannarius:
Labyrinthine instability in polar free-standing liquid crystalline films
e-lc (2005) pdf-file
R. Köhler, R. Stannarius, C. Tolksdorf and R. Zentel
Electroclinic effect in free-standing smectic elastomer films
Applied physics / a, 80 (2005), S. 381-388
R. Stannarius, J. Heuer, Th. John,
Fundamental relations between the symmetry of excitation and the existence of spatiotemporal subharmonic structures in a pattern-forming dynamic system
Phys. Rev. E, 72, 066218 (2005).
R. Stannarius, A. Nemes and A. Eremin
Plucking a liquid chord: Mechanical response of a liquid crystal filament
Phys. Rev. E, 72 020702 (2005)
R. Stannarius and C. Völtz
Spontaneous of compressible droplet chains in free standing smectic-C films
Phys. Rev. E, 72, 032701 (2005)
C. Völtz and R. Stannarius
Buckling instability of droplet chains in freely suspended smectic films
Phys. Rev. E, 72 011705 (2005)
Ch. Bohley, J. Heuer, R. Stannarius
Optical properties of electrohydrodynamic convection patterns
J. Opt. Soc. Am., A 22, 2818 (2005)
L. Naji, R. Stannarius, S. Grande, M. Rössle, R. Zentel
De-Vries smectic A phase formed by a liquid crystal side chain copolymer?: a 13C NMR study
Liq. Cryst., 32 1307 (2005)
A. Eremin, A. Nemes, R. Stannarius, M. Schulz, H. Nadasi and W. Weissflog
Structure and mechanicial proporties of liquid crystalline filaments
Phys. Rev. E, 71, S. 031705-1 - 031705-5, (2005)
V. Aksenov, J. Bläsing, R. Stannarius. M. Rössle and R. Zentel
Strain induced compression of smectic layers in free standing liquid crystalline elastomer films
Liq. Cryst., 32, Nr. 7, S. 805 - 813, (2005)
T. John, J. Heuer, R. Stannarius
Influence of excitation wave forms and frequencies on the fundamental time symmetry of the system dynamics, studied in nematic electroconvection
Phys. Rev. E, 71, S. 056307-1, (2005)
M. Rössle, L. Braun, D. Schollmeyer, R. Zentel, J.P.F. Lagerwall, F. Giesselmann, and R. Stannarius
Differences between smectic homo- and co-polysiloxanes as a consequence of microphase separation
Liq. Cryst., 32 533, (2005)
2004
J. Li, D. Geschke, and R. Stannarius
Proton NMR Investigation of a hydrogen bonded liquid crystal
gel. Liq. Cryst., 31 21, (2004)
T. Ray, S. Kundu, S. K. Roy, S. S. Roy, J. A. McLaughlin, R. Stannarius
Influence of confining geometry on the dielectric behavior
of a flc sample having a TGBA phase
Int. J. Mod. Phys. 18 4119 (2004)
H. Schüring, R. Stannarius
Surface and interface tensions determined from isotropic droplets in freely suspended smectic films
Mol. Cryst. Liq. Cryst., 412 2035, (2004)
G. Pelzl, R. Stannarius u.a.
The first bent-core mesogens exihibiting a dimorphism B7-SmCPA
J. Mater. Chem., 2004, 14, 2492-2498
T. John, R. Stannarius
Preparation of subharmonic patterns in nematic electroconvection
Phys. Rev. E (Rapid Commun.) 70, 025202 (2004)
C. Völtz, R. Stannarius
Self-organization of isotropic droplets in smectic-C free-standing films
Phys. Rev. E, 70 061702, (2004)
R. Stannarius, R. Köhler, M. Rössle, R. Zentel,
Study of smectic elastomer films under uniaxial stress
Liq. Cryst., 31 895 (2004)
F. Kremer, R. Stannarius
Modecular Dynamics of Liquids in Confinement
Lecture Notes in Physics 634, Springer, Berlin, pp. 275-300 (2004)
R. Stannarius, F. Kremer
Liquid Crystals in Confining Geometries
Lecture Notes in Physics 634, Springer, Berlin, pp. 301-336 (2004)
H. Schüring, R. Stannarius
Surfaces and Interfaces of Free-Standing Smectic Films
Lecture Notes in Physics 634, Springer, Berlin, pp. 337-382 (2004)