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Number of items: 175.

Shojaeian, Mostafa and Lehr, François-Xavier and Göringer, H. Ulrich and Hardt, Steffen :
On-Demand Production of Femtoliter Drops in Microchannels and Their Use as Biological Reaction Compartments.
[Online-Edition: https://doi.org/10.1021/acs.analchem.8b05063]
In: Analytical Chemistry, 91 (5) pp. 3484-3491. ISSN 0003-2700
[Article] , (2019)

Roy, Tamal and Szuttor, Kai and Smiatek, Jens and Holm, Christian and Hardt, Steffen :
Conformation and Dynamics of Long-Chain End-Tethered Polymers in Microchannels.
[Online-Edition: https://doi.org/10.3390/polym11030488]
In: Polymers, 11 (3) p. 488. ISSN 2073-4360
[Article] , (2019)

Hartmann, Maximilian and Hardt, Steffen :
Stability of Evaporating Droplets on Chemically Patterned Surfaces.
[Online-Edition: https://doi.org/10.1021/acs.langmuir.9b00172]
In: Langmuir, 35 (14) pp. 4868-4875. ISSN 0743-7463
[Article] , (2019)

Sinn, Nico and Schür, Maximilian and Hardt, Steffen :
No contact-manipulation of drops on a liquid-infused surface using electric fields.
[Online-Edition: http://meetings.aps.org/Meeting/DFD18/Session/Q12.11]
In: 71st Annual Meeting of the APS Division of Fluid Dynamics, 18-20 November 2018, Atlanta.
[Conference or Workshop Item] , (2018)

De Maleprade, Helene and Soto, Dan and Quéré, David and Hinch, E. John and Baier, Tobias and Schür, Maximilian T. and Hardt, Steffen :
Air-propelled, herringbone-textured platelets.
[Online-Edition: https://link.aps.org/doi/10.1103/PhysRevFluids.3.104101]
In: Physical Review Fluids, 3 (104101) ISSN 2469-990X
[Article] , (2018)

Baier, Tobias and Tiwari, Sudarshan and Shrestha, Samir and Klar, Axel and Hardt, Steffen :
Thermophoresis of Janus particles at large Knudsen numbers.
[Online-Edition: https://link.aps.org/doi/10.1103/PhysRevFluids.3.094202]
In: Physical Review Fluids, 3 (094202) ISSN 2469-990X
[Article] , (2018)

Auernhammer, Günter K. and Henrich, Franziska and Linke, Dorota and Sauer, Hans Martin and Dörsam, Edgar and Hardt, Steffen and Butt, Hans-Jürgen :
Forced dynamic dewetting of structured surfaces: Influence of surfactants.
In: DPG-Frühjahrstagung und EPS-CMD27, March 11-16, 2018, Berlin.
[Conference or Workshop Item] , (2018)

Lv, Cunjing and Varanakkottu, Subramanyan Namboodiri and Baier, Tobias and Hardt, Steffen :
Controlling the Trajectories of Nano/Micro Particles Using Light-Actuated Marangoni Flow.
[Online-Edition: https://doi.org/10.1021/acs.nanolett.8b02814]
In: Nano Letters, 18 (11) pp. 6924-6930. ISSN 1530-6984
[Article] , (2018)

Barz, Dominik P. J. and Scholz, Mathias and Hardt, Steffen :
Electrokinetic manipulation of the von Kármán vortex street in the wake of a confined cylinder. I. DC electric field.
[Online-Edition: https://doi.org/10.1063/1.5037595]
In: Physics of Fluids, 30 (8) 082004. ISSN 1070-6631
[Article] , (2018)

Eigenbrod, Michael and Bihler, Florian and Hardt, Steffen :
Electrokinetics of a particle attached to a fluid interface: Electrophoretic mobility and interfacial deformation.
[Online-Edition: https://doi.org/10.1103/PhysRevFluids.3.103701]
In: Physical Review Fluids, 3 (10) ISSN 2469-990X
[Article] , (2018)

Shojaeian, Mostafa and Hardt, Steffen :
Fast electric control of the droplet size in a microfluidic T-junction droplet generator.
[Online-Edition: https://doi.org/10.1063/1.5025874]
In: Applied Physics Letters, 112 (19) p. 194102. ISSN 0003-6951
[Article] , (2018)

Vécsei, Miklós and Dietzel, Mathias and Hardt, Steffen :
Interfacial instability of liquid films coating the walls of a parallel-plate channel and sheared by a gas flow.
[Online-Edition: https://doi.org/10.1007/s10404-018-2111-z]
In: Microfluidics and Nanofluidics, 22 (9) ISSN 1613-4982
[Article] , (2018)

Lv, Cunjing and Eigenbrod, Michael and Hardt, Steffen :
Stability and collapse of holes in liquid layers.
[Online-Edition: https://doi.org/10.1017/jfm.2018.680]
In: Journal of Fluid Mechanics, 855 pp. 1130-1155. ISSN 0022-1120
[Article] , (2018)

Bandopadhyay, A. and Hardt, Steffen :
Stability of horizontal viscous fluid layers in a vertical arbitrary time periodic electric field.
[Online-Edition: http://dx.doi.org/10.1063/1.4999429]
In: Physics of Fluids, 29 (124101)
[Article] , (2017)

Hartmann, Maximilian and Hardt, Steffen :
Breakup Behavior of a Capillary Bridge on a Hydrophobic Stripe Separating two Hydrophilic Stripes.
[Online-Edition: http://meetings.aps.org/Meeting/DFD17/Session/L10.10]
In: 70th Annual Meeting of the APS Division of Fluid Dynamics, November 19-21, 2017, Denver, Colorado.
[Conference or Workshop Item] , (2017)

Roy, T. and Szuttor, K. and Smiatek, J. and Holm, C. and Hardt, Steffen :
Electric‐field‐induced stretching of surface‐tethered polyelectrolytes in a microchannel.
[Online-Edition: http://dx.doi.org/10.1103/PhysRevE.96.032503]
In: Physical Review, E96, 032503
[Article] , (2017)

Damian, I.R. and Hardt, Steffen and Balan, C. :
From flow focusing to vortex formation in crossing microchannels.
[Online-Edition: http://dx.doi.org/10.1007/s10404‐017‐1975-7]
In: Microfluidics and Nanofluidics, 21 (142)
[Article] , (2017)

Roy, T. and Szuttor, K. and Smiatek, J. and Holm, C. and Hardt, Steffen :
Stretching of surface‐tethered polymers in pressure‐driven flow under confinement.
[Online-Edition: http://dx.doi.org/10.1039/c7sm00306d]
In: Soft Matter, 13 pp. 6189-6196.
[Article] , (2017)

Szuttor, K. and Roy, T. and Hardt, Steffen and Holm, C. and Smiatek, J. :
The stretching force on a tethered polymer in pressure‐driven flow.
[Online-Edition: http://dx.doi.org/10.1063/1.4993619]
In: Journal of Chemical Physics, 147 (034902)
[Article] , (2017)

Baier, Tobias and Hardt, Steffen and Shahabi, Vahid and Roohi, Ehsan :
Knudsen pump inspired by Crookes radiometer with a specular wall.
[Online-Edition: http://dx.doi.org/10.1103/PhysRevFluids.2.033401]
In: Physical Review Fluids, 2 (3) 033401. ISSN 2469-990X
[Article] , (2017)

Dietzel, Mathias and Hardt, Steffen :
Flow and streaming potential of an electrolyte in a channel with an axial temperature gradient.
[Online-Edition: http://dx.doi.org/10.1017/jfm.2016.844]
In: Journal of Fluid Mechanics, 813 pp. 1060-1111. ISSN 0022-1120
[Article] , (2017)

Shahabi, V. and Baier, T. and Roohi, E. and Hardt, Steffen :
Thermally induced gas flows in ratchet channels with diffuse and specular boundaries.
[Online-Edition: http://www.nature.com/articles/srep41412]
In: Scientific Reports, 7 (41412)
[Article] , (2017)

Roy, Tamal and Szuttor, Kai and Smiatek, Jens and Holm, Christian and Hardt, Steffen :
Electric-field-induced stretching of surface-tethered polyelectrolytes in a microchannel.
[Online-Edition: https://doi.org/10.1103/PhysRevE.96.032503]
In: Physical Review E, 96 (3) ISSN 2470-0045
[Article] , (2017)

Roy, Tamal and Szuttor, Kai and Smiatek, Jens and Holm, Christian and Hardt, Steffen :
Stretching of surface-tethered polymers in pressure-driven flow under confinement.
[Online-Edition: https://doi.org/10.1039/c7sm00306d]
In: Soft Matter, 13 (36) pp. 6189-6196. ISSN 1744-683X
[Article] , (2017)

Szuttor, Kai and Roy, Tamal and Hardt, Steffen and Holm, Christian and Smiatek, Jens :
The stretching force on a tethered polymer in pressure-driven flow.
[Online-Edition: https://doi.org/10.1063/1.4993619]
In: The Journal of Chemical Physics, 147 (3) 034902. ISSN 0021-9606
[Article] , (2017)

Dörr, A. and Hardt, Steffen and Masoud, H. and Stone, H. A. :
Drag and diffusion coefficients of a spherical particle attached to a fluid interface.
[Online-Edition: http://dx.doi.org/10.1017/jfm.2016.41]
In: Journal of Fluid Mechanics, 790 pp. 607-618. ISSN 1469-7645
[Article] , (2016)

Hardt, Steffen :
Free-molecule heat transfer in a conservative force field between parallel surfaces.
[Online-Edition: http://dx.doi.org/10.1103/PhysRevE.93.052139]
In: Physical Review E, 93 (5) 052139. ISSN 1063-651X
[Article] , (2016)

Dietzel, Mathias and Hardt, Steffen :
Thermoelectricity in confined liquid electrolytes.
[Online-Edition: http://dx.doi.org/10.1103/PhysRevLett.116.225901]
In: Physical Review Letters, 116 (22) p. 225901. ISSN 0031-9007
[Article] , (2016)

Pandey, Anamika and Hardt, Steffen and Klar, Axel and Tiwari, Sudarshan :
Brownian dynamics of rigid particles in an incompressible fluctuating fluid by a meshfree method.
[Online-Edition: http://dx.doi.org/10.1016/j.compfluid.2016.01.003]
In: Computers and Fluids, 127 pp. 174-181. ISSN 0045-7930
[Article] , (2016)

Nejati, Iman and Dietzel, Mathias and Hardt, Steffen :
Exploiting cellular convection in a thick liquid layer to pattern a thin polymer film.
[Online-Edition: http://dx.doi.org/10.1063/1.4940366]
In: Applied Physics Letters, 108 (051604) ISSN 0003-6951
[Article] , (2016)

Tiwari, Sudarshan and Klar, Axel and Hardt, Steffen :
Numerical simulation of wetting phenomena by a meshfree particle method.
[Online-Edition: http://dx.doi.org/10.1016/j.cam.2015.07.021]
In: Journal of Computational and Applied Mathematics, 292 pp. 469-485. ISSN 0377-0427
[Article] , (2016)

Doerr, Aaron and Hardt, Steffen and Masoud, Hassan and Stone, Howard A. :
Drag and diffusion coefficients of a spherical particle attached to a fluid-fluid interface.
[Online-Edition: http://dx.doi.org/10.1017/jfm.2016.41]
In: Journal of Fluid Mechanics, 790 pp. 607-618. ISSN 0022-1120
[Article] , (2016)

De, Simanta and Bhattacharyya, Somnath and Hardt, Steffen :
Electroosmotic flow in a slit nanochannel with superhydrophobic walls.
[Online-Edition: http://dx.doi.org/10.1007/s10404-015-1660-7]
In: Microfluidics and Nanofluidics, 19 (6) pp. 1465-1476.
[Article] , (2015)

Hajian, Ramin and Hardt, Steffen :
Formation and lateral migration of nanodroplets via solvent shifting in a microfluidic device.
[Online-Edition: http://dx.doi.org/10.1007/s10404-015-1644-7]
In: Microfluidics and Nanofluidics, 19 (6) pp. 1281-1296. ISSN 1613-4982
[Article] , (2015)

Nejati, I. and Dietzel, M. and Hardt, Steffen :
Conjugated liquid layers driven by the short-wavelength Bénard–Marangoni instability: experiment and numerical simulation.
[Online-Edition: http://dx.doi.org/10.1017/jfm.2015.544]
In: J. Fluid Mech., 783 pp. 46-71.
[Article] , (2015)

Schönecker, Clarissa and Hardt, Steffen :
Assessment of drag reduction at slippery, topographically structured surfaces.
[Online-Edition: http://dx.doi.org/10.1007/s10404-015-1565-5]
In: Microfluidics and Nanofluidics, 19 (1) pp. 199-207. ISSN 1613-4982
[Article] , (2015)

Sinn, N. and Alishahi, M. and Hardt, Steffen :
Detachment of particles and particle clusters from liquid/liquid interfaces.
[Online-Edition: http://dx.doi.org/10.1016/j.jcis.2015.06.050]
In: J. Colloid Interface Science, 458 pp. 62-68.
[Article] , (2015)

Dörr, A. and Hardt, Steffen :
Driven particles at fluid interfaces acting as capillary dipoles.
[Online-Edition: http://journals.cambridge.org/action/displayAbstract?fromPag...]
In: Journal of Fluid Mechanics, 770 pp. 5-26. ISSN 0022-1120
[Article] , (2015)

Eifert, Alexander and Petit, Julien and Baier, Tobias and Bonaccurso, Elmar and Hardt, Steffen :
Inscribing wettability gradients onto polymer substrates with different stiffness using corona discharge in point-to-plane geometry.
[Online-Edition: http://www.sciencedirect.com/science/article/pii/S0169433214...]
In: Applied Surface Science, 330 pp. 104-110. ISSN 0169-4332
[Article] , (2015)

Shrestha, S. and Tiwari, S. and Klar, A. and Hardt, Steffen :
Numerical simulation of a moving rigid body in a rarefied gas.
[Online-Edition: http://www.sciencedirect.com/science/article/pii/S0021999115...]
In: Journal of Computational Physics, 292 pp. 239-252. ISSN 0021-9991
[Article] , (2015)

Nejati, Iman and Dietzel, Mathias and Hardt, Steffen :
Conjugated liquid layers driven by the short-wavelength Benard-Marangoni instability: experiment and numerical simulation.
[Online-Edition: http://dx.doi.org/10.1017/jfm.2015.544]
In: Journal of Fluid Mechanics, 783 pp. 46-71. ISSN 0022-1120
[Article] , (2015)

Varanakkottu, S. N. and Engelbart, H. and Joshi, S. and Still, M. and Xiao, W. and Hardt, Steffen :
Light-controlled tuning of the optical properties of nanoporous glass.
[Online-Edition: http://www.opticsinfobase.org/oe/abstract.cfm?uri=oe-22-21-2...]
In: Optics Express, 22 (21) pp. 25560-25569. ISSN 1094-4087
[Article] , (2014)

Hoffmann, A. and Potje-Kamloth, K. and Hardt, Steffen and Bassler, M. :
A robust electrical sensor for contactless control of moving plugs in microfluidic systems with high accurary.
In: Proc. 2nd International Conference on MicroFluidic Handling Systems, October 8-10, 2014, Freiburg.
[Conference or Workshop Item] , (2014)

Doerr, Aaron and Hardt, Steffen :
Line tension and reduction of apparent contact angle associated with electric double layers.
[Online-Edition: http://scitation.aip.org/content/aip/journal/pof2/26/8/10.10...]
In: Physics of Fluids, 26 (082105) ISSN 1070-6631
[Article] , (2014)

Eifert, Alexander and Paulssen, Dorothea and Varanakkottu, Subramanyan Namboodiri and Baier, Tobias and Hardt, Steffen :
Simple Fabrication of Robust Water-Repellent Surfaces with Low Contact-Angle Hysteresis Based on Impregnation.
[Online-Edition: http://onlinelibrary.wiley.com/doi/10.1002/admi.201300138/ab...]
In: Advanced Materials Interfaces, 1 (1300138) ISSN 2196-7350
[Article] , (2014)

Baier, T. and Dölger, J. and Hardt, Steffen :
Energy harvesting through gas dynamics in the free molecular flow regime between structured surfaces at different temperatures.
[Online-Edition: http://dx.doi.org/10.1103/PhysRevE.89.053003 ]
In: Phys. Rev., E 89 (053003)
[Article] , (2014)

Vecsei, Miklos and Dietzel, Mathias and Hardt, Steffen :
Coupled self-organization: Thermal interaction between two liquid films undergoing long-wavelength instabilities.
In: Physical Review E, 89
[Article] , (2014)

Babu, Deepu J. and Varanakkottu, Subramanyan Namboodiri and Eifert, Alexander and de Koning, Dirk and Cherkashinin, Gennady and Hardt, Steffen and Schneider, Joerg J. :
Inscribing Wettability Gradients Onto Superhydrophobic Carbon Nanotube Surfaces.
[Online-Edition: http://dx.doi.org/10.1002/admi.201300049]
In: Advanced Materials Interfaces, 1 (2) p. 1300049. ISSN 2196-7350
[Article] , (2014)

Schönecker, Clarissa and Hardt, Steffen :
Electro-osmotic flow along superhydrophobic surfaces with embedded electrodes.
[Online-Edition: http://journals.aps.org/pre/abstract/10.1103/PhysRevE.89.063...]
In: Physical Review E, 89 (063005) ISSN 1539-3755
[Article] , (2014)

Khnouf, R. and Goet, G. and Baier, T. and Hardt, Steffen :
Increasing the sensitivity of microfluidics based immunoassays using isotachophoresis.
[Online-Edition: http://pubs.rsc.org/en/Content/ArticleLanding/2014/AN/C4AN00...]
In: Analyst, 139 pp. 4564-4571.
[Article] , (2014)

Schönecker, Clarissa and Baier, T. and Hardt, Steffen :
Influence of the enclosed fluid on the flow over a microstructured surface in the Cassie state.
[Online-Edition: http://journals.cambridge.org/action/displayAbstract?fromPag...]
In: Journal of Fluid Mechanics, 740 pp. 168-195. ISSN 0022-1120
[Article] , (2014)

Tiwari, S. and Klar, A. and Hardt, Steffen :
Simulations of micro channel gas flows with domain decomposition technique for kinetic and fluid dynamic equations.
In: Proc. 21st International Conference on Domain Decomposition Methods, June 25-29, 2012, INRIA Rennes-Bretagne-Atlantique, France. In: Lecture Notes in Computational Science and Engineering, Springer .
[Conference or Workshop Item] , (2014)

Vécsei, M. and Dietzel, M. and Hardt, Steffen :
Thermal interaction between two liquid films undergoing long-wavelength instabilities.
[Online-Edition: http://journals.aps.org/pre/abstract/10.1103/PhysRevE.89.053...]
In: Phys. Rev., E 89 (053018)
[Article] , (2014)

Varanakkottu, S. N. and George, S. D. and Baier, T. and Hardt, Steffen and Ewald, M. and Biesalski, M. :
MANIPULATION OF MICROPARTICLES AND BIOLOGICAL CELLS USING LIGHT-INDUCED MARANGONI FLOW.
In: µTAS 2013 , The 17th International Conference on Miniaturized Systems for Chemistry and Life Sciences, 27-31 October 2013, Freiburg.
[Conference or Workshop Item] , (2013)

Tiwari, S. and Klar, A. and Hardt, Steffen and Donkov, A. :
Coupled solution of the Boltzmann and Navier–Stokes equations in gas–liquid two phase flow.
[Online-Edition: http://www.sciencedirect.com/science/article/pii/S0045793012...]
In: Computers and Fluids, 71 pp. 283-296.
[Article] , (2013)

Kania, T. and Schilder, B. and Kissel, T. and Stephan, Peter and Hardt, Steffen and Dreizler, A. :
Development of a miniaturized energy converter without moving parts.
[Online-Edition: http://link.springer.com/article/10.1007%2Fs10494-012-9418-8]
In: Flow, Turbulence and Combustion, 90 pp. 741-761. ISSN 1386-6184
[Article] , (2013)

Khnouf, R. and Goet, G. and Hardt, Steffen :
Implementation of isotachophoresis in a microfluidic device for the enhamcement of protein immunoassays.
In: Proc. 2013 Int. Conf. on Microtechnologies in Medicine and Biology,, April 10-12, 2013, Marina del Rey, California, USA.
[Conference or Workshop Item] , (2013)

Goet, G. and Baier, T. and Hardt, Steffen and Sen, A. K. :
Isotachophoresis with emulsions.
[Online-Edition: http://bmf.aip.org/resource/1/biomgb/v7/i4/p044103_s1]
In: Biomicrofluidics, 7 (044103)
[Article] , (2013)

Schönecker, Clarissa and Hardt, Steffen :
Longitudinal and transverse flow over a cavity containing a second immiscible fluid.
[Online-Edition: http://journals.cambridge.org/action/displayAbstract?fromPag...]
In: Journal of Fluid Mechanics, 717 pp. 376-394. ISSN 0022-1120
[Article] , (2013)

Varanakkottu, S. N. and George, S. D. and Baier, T. and Hardt, Steffen and Ewald, M. and Biesalski, M. :
Particle Manipulation Based on Optically Controlled Free Surface Hydrodynamics.
[Online-Edition: http://onlinelibrary.wiley.com/doi/10.1002/anie.201302111/ab...]
In: Angew. Chem. Int. Ed., 52 pp. 7291-7295.
[Article] , (2013)

Sinha, A. and Mollah, A. K. and Hardt, Steffen and Ganguly, R. :
Particle dynamics and separation at liquid–liquid interfaces.
[Online-Edition: http://pubs.rsc.org/en/Content/ArticleLanding/2013/SM/c3sm00...]
In: Soft Matter , 9 pp. 5438-5447.
[Article] , (2013)

Baier, T. and Dupeux, G. and Herbert, S. and Hardt, Steffen and Quéré, D. :
Propulsion mechanisms for Leidenfrost solids on ratchets.
[Online-Edition: http://pre.aps.org/abstract/PRE/v87/i2/e021001]
In: Phys. Rev. , E 87 (021001(R))
[Article] , (2013)

Bhattacharyya, S. and Gopmandal, P. P. and Baier, T. and Hardt, Steffen :
Sample dispersion in isotachophoresis with Poiseuille counterflow.
[Online-Edition: http://pof.aip.org/resource/1/phfle6/v25/i2/p022001_s1]
In: Phys. Fluids , 25 (022001)
[Article] , (2013)

Dupeux, G. and Baier, T. and Bacot, V. and Hardt, Steffen and Clanet, C. and Quéré, D. :
Self-propelling uneven Leidenfrost solids.
[Online-Edition: http://pof.aip.org/resource/1/phfle6/v25/i5/p051704_s1]
In: Phys. Fluids , 25 (051704)
[Article] , (2013)

Eifert, A. and Baier, T. and Hardt, Steffen :
Small onset voltages in negative corona discharges using the edges of gold and aluminum foils as nano-structured electrodes.
[Online-Edition: http://apl.aip.org/resource/1/applab/v103/i2/p023114_s1]
In: Appl. Phys. Lett., 103 (023114)
[Article] , (2013)

Hardt, Steffen and Tiwari, S. and Baier, T. :
Thermally driven flows between a Leidenfrost solid and a ratchet surface.
[Online-Edition: http://pre.aps.org/abstract/PRE/v87/i6/e063015]
In: Phys. Rev. , E 87 (063015)
[Article] , (2013)

Petzold, Uwe and Büchel, Andreas and Hardt, Steffen and Halfmann, Thomas :
Imaging diffusion in a microfluidic device by third harmonic microscopy.
[Online-Edition: https://doi.org/10.1007/s00348-012-1321-5]
In: Experiments in Fluids, 53 (3) pp. 777-782. ISSN 0723-4864
[Article] , (2012)

Steffes, Clarissa and Baier, Tobias and Hardt, Steffen :
Enabling the enhancement of electroosmotic flow over superhydrophobic surfaces by induced charges (vol 376, pg 85, 2011).
In: Colloids and Surfaces a-Physicochemical and Engineering Aspects, 395 pp. 284-285.
[Article] , (2012)

Banerjee, U. and Bit, P. and Ganguly, R and Hardt, Steffen :
Aggregation dynamics of particles in a microchannel due to an applied magnetic field.
[Online-Edition: http://link.springer.com/article/10.1007%2Fs10404-012-1053-0]
In: Microfluid. Nanofluid., 13 pp. 565-577.
[Article] , (2012)

Baret, Jean-Christophe and Belder, Detlev and Bier, Frank F. and Cao, Jialan and Gruschke, Oliver and Hardt, Steffen and Kirschbaum, Michael and Koehler, J. Michael and Schumacher, Soeren and Urban, G. A. and Viefhues, Martina :
Contributors to the 10th Anniversary Germany issue.
In: Lab on a Chip, 12 pp. 419-421.
[Article] , (2012)

Steffes, C. and Baier, T. and Hardt, Steffen :
Corrigendum to “Enabling the enhancement of electroosmotic flow over superhydrophobic surfaces by induced charges”.
[Online-Edition: http://www.sciencedirect.com/science/article/pii/S0927775711...]
In: Colloid. Surface A, 395 pp 284-285.
[Article] , (2012)

Dörr, A. and Hardt, Steffen :
Electric-double-layer structure close to the three-phase contact line in an electrolyte wetting a solid substrate.
[Online-Edition: http://pre.aps.org/abstract/PRE/v86/i2/e022601]
In: Physical Review E, 86 (022601)
[Article] , (2012)

Doerr, Aaron and Hardt, Steffen :
Electric-double-layer structure close to the three-phase contact line in an electrolyte wetting a solid substrate.
[Online-Edition: http://dx.doi.org/10.1103/PhysRevE.86.022601]
In: Physical Review E, 86 (2) ISSN 1539-3755
[Article] , (2012)

Petzold, U. and Büchel, A. and Hardt, Steffen and Halfmann, T. :
Imaging diffusion in a microfluidic device by third harmonic microscopy.
[Online-Edition: http://link.springer.com/article/10.1007%2Fs00348-012-1321-5]
In: Exp. Fluids, 53 pp. 777-782.
[Article] , (2012)

Baier, Tobias and Herbert, Stefan and Hardt, Steffen :
Leidenfrost solids on structured surfaces.
In: Proceedings of the 3rd European Conference on Microfluidics, December 3-5, 2012,, Heidelberg, Germany.
[Conference or Workshop Item] , (2012)

Pertaya-Braun, N. and Baier, T. and Hardt, Steffen :
Microfluidic centrifuge based on a counterflow configuration.
[Online-Edition: http://link.springer.com/article/10.1007%2Fs10404-011-0875-5]
In: Microfluid. Nanofluid., 12 pp. 317–324.
[Article] , (2012)

Hardt, Steffen and Hahn, T. :
Microfluidics with aqueous two-phase systems.
[Online-Edition: http://pubs.rsc.org/en/Content/ArticleLanding/2012/LC/c1lc20...]
In: Lap Chip, 12 pp. 434–442.
[Article] , (2012)

Schultheis, T. and Hoheisel, D. and Xiao, W. and Spani Molella, L. and Reithmeier, E. and Rissing, L. and Hardt, Steffen :
Performance of an adaptive liquid microlens controlled by a micro coil actuator.
[Online-Edition: http://link.springer.com/article/10.1007%2Fs10404-012-0961-3]
In: Microfluid. Nanofluid., 13 pp. 299-308.
[Article] , (2012)

Dietzel, M. and Hardt, Steffen :
Streaming potential of an electrolyte in a microchannel with a lateral temperature gradient.
Proc. 3rd European Conference on Microfluidics, Heidelberg, Germany,
[Conference or Workshop Item] , (2012)

Hardt, Steffen and Herbert, S. and Kunkelmann, C. and Mahjoob, S. and Stephan, Peter :
Unidirectional bubble growth in microchannels with asymmetric surface features.
[Online-Edition: http://www.sciencedirect.com/science/article/pii/S0017931012...]
In: International Journal of Heat and Mass Transfer, 55 pp 7056-7062.
[Article] , (2012)

Schönecker, Clarissa and Baier, T. and Hardt, Steffen :
The flow of a fluid in Cassie state along a patterned surface and its effective slip length.
Proc. 3rd European Conference on Microfluidics, Heidelberg, Germany,
[Conference or Workshop Item] , (2012)

Pertaya-Braun, N. and Hardt, Steffen :
Microfluidic extractor based on droplet flow in microchannels.
Proc. Mikrosystemtechnik Kongress 2011, Darmstadt, Germany
[Conference or Workshop Item] , (2011)

Hahn, Thomas and Hardt, Steffen :
Concentration and Size Separation of DNA Samples at Liquid-Liquid Interfaces.
In: Analytical Chemistry, 83 pp. 5476-5479.
[Article] , (2011)

Abele, Eberhard and Fischer, Jakob and Hardt, Steffen and Selin, Manukyan and Roisman, Ilia V. :
Oberflächen mit maßgeschneiderter Benetzbarkeit.
In: forschen : Wissensschaftsmagazin der Technischen Universität Darmstadt (1) pp. 50-55. ISSN 1868-9035
[Article] , (2011)

Baier, T. and Schönfeld, F. and Hardt, Steffen :
Analytical approximations to the flow field induced by electroosmosis during isotachophoretic transport through a channel.
[Online-Edition: http://journals.cambridge.org/action/displayAbstract?fromPag...]
In: Journal of Fluid Mechanics, 682 pp. 101-119.
[Article] , (2011)

Hahn, T. and Hardt, Steffen :
Concentration and Size Separation of DNA Samples at Liquid–Liquid Interfaces.
[Online-Edition: http://dx.doi.org/10.1021/ac201228v]
In: Analytical Chemistry, 83 pp. 5476-5479.
[Article] , (2011)

Das, S. and Hardt, Steffen :
Electric-double-layer potential distribution in multiple-layer immiscible electrolytes.
[Online-Edition: http://pre.aps.org/abstract/PRE/v84/i2/e022502]
In: Physical Review E, 84 (0225502)
[Article] , (2011)

Hahn, T. and Münchow, G. and Hardt, Steffen :
Electrophoretic transport of biomolecules across liquid–liquid interfaces.
[Online-Edition: http://iopscience.iop.org/0953-8984/23/18/184107?fromSearchP...]
In: J. Phys.: Condens. Matter, 23 (184107)
[Article] , (2011)

Steffes, Clarissa and Baier, Tobias and Hardt, Steffen :
Enabling the enhancement of electroosmotic flow over superhydrophobic surfaces by induced charges.
[Online-Edition: http://dx.doi.org/10.1016/j.colsurfa.2010.09.002]
In: Colloids and Surfaces A: Physicochemical and Engineering Aspects, 376 (1-3) pp. 85-88. ISSN 0927-7757
[Article] , (2011)

Abele, E. and Fischer, J. and Hardt, Steffen and Manukyan, S. and Roisman, Ilia V. :
Komplexe Oberflächen mit maßgeschneiderter Benetzbarkeit.
In: forschen 1/2011 pp. 50-55.
[Article] , (2011)

Hardt, Steffen :
Microreactors - Modeling and Simulation.
In: Ullmann’s Encyclopedia of Technical Chemistry. Electronic Resource
[Book Section] , (2011)

Donkov, A. and Tiwari, S. and Liang, T. and Hardt, Steffen and Klar, A. and Ye, W. :
Momentum and mass fluxes in a gas confined between periodically structured surfaces at different temperatures.
[Online-Edition: http://dx.doi.org/10.1103/PhysRevE.84.016304]
In: Physical Review E, 84 (016304)
[Article] , (2011)

Hahn, T. and Hardt, Steffen :
Size dependent detachment of DNA molecules from liquid-liquid interfaces.
[Online-Edition: http://pubs.rsc.org/en/Content/ArticleLanding/2011/SM/c1sm05...]
In: Soft Matter, 7 pp. 6320-6326.
[Article] , (2011)

Hahn, Thomas and Hardt, Steffen :
Size-dependent detachment of DNA molecules from liquid-liquid interfaces.
In: Soft Matter, 7 pp. 6320-6326.
[Article] , (2011)

Goet, G. and Baier, T. and Hardt, Steffen :
Transport and separation of micron sized particles at isotachophoretic transition zones.
[Online-Edition: http://dx.doi.org/10.1063/1.3555194]
In: Biomicrofluidics, 5 (014109)
[Article] , (2011)

Dupeux, G. and Le Merrer, M. and Lagubeau, G. and Clanet, C. and Hardt, Steffen and Quéré, D. :
Viscous mechanism for Leidenfrost propulsion on a ratchet.
[Online-Edition: http://iopscience.iop.org/0295-5075/96/5/58001/]
In: Europhys. Lett., 96 (58001)
[Article] , (2011)

Schilder, Boris and Man, Simon Yu Ching and Kasagi, Nobuhide and Hardt, Steffen and Stephan, Peter :
Flow Visualization and Local Measurement of Forced Convection Heat Transfer in a Microtube.
In: Journal of Heat Transfer-Transactions of the Asme, 132 (3) pp. 1-9. ISSN 0022-1481
[Article] , (2010)

Ganguly, R. and Hahn, T. and Hardt, Steffen :
Characterization of magnetic bead-based microfluidic mixing for bio-MEMS applications.
In: Proc. 20th National & 9th International ISHMT-ASME Heat and Mass Transfer Conference, 04.-06.01.2010, Mumbai.
[Conference or Workshop Item] , (2010)

Hardt, Steffen and Goet, G. and Baier, T. :
Expanding the scope of isotachophoresis in microfluidic operations.
In: Proc. 2nd European Conference on Microfluidics, 08.-10.12.2010, Toulouse. In: µFLU .
[Conference or Workshop Item] , (2010)

Löffler, K. and Yu, H. and Hardt, Steffen and Gambaryan-Roisman, Tatiana and Stephan, Peter :
Heat transfer and evaporation of falling liquid films on surfaces with advanced three-dimensional periodic structures: Experiments and numerical simulations.
In: Proc. 8th Int. Conf. Nanochannels, Microchannels, Minichannels, 01.-05.08.2010, Montreal.
[Conference or Workshop Item] , (2010)

George, S. D. and Namboodiri, V. S. and Hardt, Steffen :
Laser induced photoswitching of azobenzene incorporated in PDMS films.
In: SPIE, Linear and Nonlinear Optics of Organic Materials X, 01.-05.08.2010, San Diego.
[Conference or Workshop Item] , (2010)

Ganguly, R. and Hahn, T. and Hardt, Steffen :
Magnetophoretic mixing for in-situ immunochemical binding on magnetic beads in a microfluidic channel.
[Online-Edition: http://link.springer.com/article/10.1007%2Fs10404-009-0504-8]
In: Microfluid. Nanofluid., 8 pp. 739-753.
[Article] , (2010)

Baier, T. and Steffes, C. and Hardt, Steffen :
Numerical modeling of thermocapillary flow on superhydrophobic surfaces.
In: Proc. µTAS2010, 14th Int. Conf. Miniaturized Systems for Chemistry and Life Sciences, 03.-07.10.2010, Groningen.
[Conference or Workshop Item] , (2010)

Namboodiri, V. S. and George, S. D. and Hardt, Steffen :
Photodegradation of optically trapped polystyrene beads at 442 nm.
In: Proc. ICCESSE 2010, 28.-30.09.2010, Amsterdam.
[Conference or Workshop Item] , (2010)

Baier, Tobias and Steffes, Clarissa and Hardt, Steffen :
Thermocapillary flow on superhydrophobic surfaces.
[Online-Edition: http://dx.doi.org/10.1103/PhysRevE.82.037301]
In: Physical Review E, 82 (037301) ISSN 1539-3755
[Article] , (2010)

Xiao, W. and Hardt, Steffen :
An adaptive liquid microlens driven by a ferrofluidic transducer.
[Online-Edition: http://iopscience.iop.org/0960-1317/20/5/055032/]
In: J. Micromech. Microeng., 20 (055032)
[Article] , (2010)

Xiao, W. and Hardt, Steffen :
The dynamic behavior of an adaptive liquid microlens driven by a ferrofluidic transducer.
In: Proc. 8th Int. Conf. Nanochannels, Microchannels, Minichannels, 01.-05.08.2010, M.
[Conference or Workshop Item] , (2010)

Kania, T. and Schilder, B. and Hardt, Steffen and Stephan, Peter and Dreizler, A. :
Akku leer – bald nicht mehr?
In: forschen 2/2009 pp. 42-47.
[Article] , (2009)

Kania, T. and Schilder, B. and Hardt, Steffen and Stephan, Peter and Dreizler, A. :
Akku leer — bald nicht mehr?
In: Forschen — Wissenschaftsmagazin der TU Darmstadt, 42 (2)
[Article] , (2009)

Donkov, A. A. and Hardt, Steffen and Tiwari, S. and Klar, A. :
Coupling of Heat and Momentum Transfer Between Nanostructured Surfaces.
[Online-Edition: http://dx.doi.org/10.1115/MNHMT2009-18061]
ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 3
[Conference or Workshop Item] , (2009)

Schönfeld, F. and Hardt, Steffen :
Dynamic contact angles in CFD simulations.
In: Computers and Fluids, 38 pp. 757-764.
[Article] , (2009)

Goet, G. and Baier, T. and Hardt, Steffen :
Micro contactor based on isotachophoretic sample transport.
In: Lab Chip, 9 pp. 3586-3593.
[Article] , (2009)

Hardt, Steffen and Tiwari, S. and Klar, A. :
Momentum transfer to nanoobjects between isothermal parallel plates.
[Online-Edition: http://dx.doi.org/10.1007/s10404-008-0327-z]
In: Microfluidics and Nanofluidics, 6 (4) pp. 489-498.
[Article] , (2009)

Hahn, T. and Kurz, A. and Hardt, Steffen :
Size separation of nucleic acids by electrophoretic transport across fluid boundaries.
In: Proc. µTAS2009, 13th Int. Conf. Miniaturized Systems for Chemistry and Life Sciences, 01.-05.11.2009, Jeju, Korea.
[Conference or Workshop Item] , (2009)

Schönfeld, F. and Goet, G. and Baier, T. and Hardt, Steffen :
Transition zone dynamics in combined isotachophoretic and electro-osmotic transport.
[Online-Edition: http://dx.doi.org/10.1063/1.3222866]
In: Physics of Fluids, 21 (092002)
[Article] , (2009)

Stephan, Peter and Hardt, Steffen and Kunkelmann, C. and Schweizer, N. and Sielaff, Axel :
Wärmeübertragung – vom Frühstücksei zur Chipkühlung.
In: forschen 2/2009 pp. 34-40.
[Article] , (2009)

Tiwari, S. and Klar, A. and Hardt, Steffen :
A particle-particle hybrid method for kinetic and continuum equations.
In: J. Comput. Phys., 228 pp. 7109-7124.
[Article] , (2009)

Hardt, Steffen and Wondra, F. :
Evaporation Model for interfacial flows based on a continuum-field representation of the source terms.
In: J. Comput. Phys., 227 pp. 5871-5895.
[Article] , (2008)

Schilder, B. and Yu, S. C. M. and Kasagi, N. and Hardt, Steffen and Stephan, Peter :
Local Heat Transfer Measurement in a Micro Glass Tube.
In: Proceedings 6th International Conference on Nanochannels, Microchannels and Minichannels.
[Conference or Workshop Item] , (2008)

Schilder, B. and Yu, S. C. M. and Kasagi, N. and Hardt, Steffen and Stephan, Peter :
Local measurement of forced convection heat transfer in a micro glass tube.
[Online-Edition: http://dx.doi.org/10.1115/ICNMM2008-62054]
In: ASME 2008 6th International Conference on Nanochannels, Microchannels, and Minichannels. ASME Darmstadt , pp. 543-550. ISBN 0-7918-4834-5
[Book Section] , (2008)

Münchow, G. and Hardt, Steffen and Schönfeld, F. and Graf, K. H. :
Protein diffusion across the interface of aqueous two-phase systems.
In: Langmuir, 24 pp. 8547-8553.
[Article] , (2008)

Schönfeld, F. and Goet, G. and Drese, K. S. and Hardt, Steffen :
Single-phase digital microfluidics based on isotachophoretic transport.
In: Proc. µTAS2008, 12th Int. Conf. Miniaturized Systems for Chemistry and Life Sciences, 12.-16.10.2008, San Diego.
[Conference or Workshop Item] , (2008)

Schönfeld, F. and Graf, K. and Hardt, Steffen and Butt, Hans-Jürgen :
Time of evaporation of sessile liquid drops in still air with constant contact radius.
In: Int. J. Heat Mass Transfer, 51 pp. 3696-3699.
[Article] , (2008)

Hardt, Steffen and Schilder, B. and Tiemann, D. and Kolb, G. and Hessel, V. and Stephan, Peter :
Analysis of flow patterns emerging during evaporation in parallel microchannels.
[Online-Edition: http://dx.doi.org/10.1016/j.ijheatmasstransfer.2006.06.015]
In: International Journal of Heat and Mass Transfer, 50 (1-2) pp. 226-239. ISSN 00179310
[Article] , (2007)

Münchow, G. and Hardt, Steffen and Kutter, J. P. and Drese, K. S. :
Continuous separation of proteins and cells by two-phase electrophoresis in microchannels.
In: Proc. µTAS2007, 11th Int. Conf. Miniaturized Systems for Chemistry and Life Sciences, 07.-11.10.2007, Paris.
[Conference or Workshop Item] , (2007)

Münchow, G. and Hardt, Steffen and Kutter, J. P. and Drese, K. S. :
Electrophoretic partitioning of proteins in two-phase microflow.
In: Lab Chip, 7 pp. 98-102.
[Article] , (2007)

Schilder, B. and Zorbach, I. and Hardt, Steffen and Stephan, Peter and Wondra, F. and Klotzbücher, T. :
Experimental investigation of fuel evaporation on microstructured surfaces for microcombustion.
In: Proc. 6th Int. Conf. Enhanced, Compact and Ultra-Compact Heat Exchangers, 16.-21.09.2007, Potsdam.
[Conference or Workshop Item] , (2007)

Hardt, Steffen and Schönfeld, F.:
Microfluidic Technologies for Miniaturized Analysis Systems.
Springer, New York
[Book] , (2007)

Hardt, Steffen and Schönfeld, F. :
Microfluidics: Fundamentals and Engineering Concepts.
In: Microfluidic Technologies for Miniaturized Analysis Systems. Springer, New York , pp. 1-58.
[Book Section] , (2007)

Hardt, Steffen :
Modeling and Simulation of Microreactors.
In: Modeling of Process Intensification. Wiley-VCH, Weinheim , pp. 25-78.
[Book Section] , (2007)

Hardt, Steffen and Baier, T. :
A computational model for heat transfer in multichannel microreactors.
In: AIChE J., 53 pp. 1006-1016.
[Article] , (2007)

Baier, T. and Hardt, Steffen :
A mean-field model for heat transfer in multichannel microreactors.
In: AIChE J., 53 pp. 1006-1016.
[Article] , (2007)

Hardt, Steffen and Schilder, B. and Tiemann, D. and Kolb, G. and Hessel, V. and Stephan, Peter :
Analysis of flow patterns emerging during evaporation in parallel microchannels.
In: Proceedings of the 2nd International Conference on Transport Phenomena in Micro and Nanodevices <2.2006, Barga>. - 2006 .
[Conference or Workshop Item] , (2006)

Schilder, B. and Hessel, V. and Kolb, D. and Tiemann, D. and Hardt, Steffen and Stephan, Peter :
Visualization of evaporation processes in microchannels.
In: ACHEMA 2006 <28, 2006, Frankfurt Main> .
[Conference or Workshop Item] , (2006)

Kania, T. and Dreizler, A. and Janicka, J. and Schilder, B. and Hardt, Steffen and Stephan, Peter :
Conceptual study of a micro energy converter using thermoelectric materials.
In: Proc. PowerMEMS2006, 6th Int. Workshop on Micro and Nanotechnology for Power Generation and Energy Conversion Applications, 29.11.-01.12.2006, Berkeley.
[Conference or Workshop Item] , (2006)

Schönfeld, F. and Hardt, Steffen and Böhm, M. and Püschl, R. J. and Walder, M. and Wenclawiak, B. :
Electroosmotic flow patterning using microfluidic delay loops.
[Online-Edition: http://dx.doi.org/10.1039/b609423f]
In: Lab on a chip, 6 (12) pp. 1525-1529. ISSN 1473-0197
[Article] , (2006)

Münchow, G. and Hardt, Steffen and Kutter, J. P. and Drese, K. S. :
Protein transport and concentration by electrophoresis in two-phase microflows.
[Online-Edition: http://dx.doi.org/10.1016/j.jala.2006.08.006]
In: Journal of the Association for Laboratory Automation, 11 (6) pp. 368-373. ISSN 15355535
[Article] , (2006)

Hardt, Steffen and Pennemann, H. and Schönfeld, F. :
Theoretical and experimental characterization of a low-Reynolds number split-and-recombine mixer.
[Online-Edition: http://dx.doi.org/10.1007/s10404-005-0071-6]
In: Microfluidics and Nanofluidics, 2 (3) pp. 237-248. ISSN 1613-4982
[Article] , (2006)

Münchow, G. and Dadic, D. and Doffing, F. and Hardt, Steffen and Drese, K. S. :
Automated chip-based device for simple and fast nucleic acid amplification.
In: Expert Rev. Mol. Diagn., 5 pp. 613-620.
[Article] , (2005)

Hardt, Steffen :
Design paradigms and methodologies for microfluidics.
In: Proc. of Nanotech2005, 2005 NSTI Nanotechnology Conference and Trade Show, 08.-12.05.2005, Anaheim, Californien.
[Conference or Workshop Item] , (2005)

Schönfeld, F. and Hardt, Steffen :
Flow patterning by phase-shifted electroosmotic flows.
In: Proc. of µTAS2005, 9th Int. Conf. Miniaturized Systems for Chemistry and Life Sciences, 09.-13.10.2005, Boston.
[Conference or Workshop Item] , (2005)

Schönfeld, F. and Hardt, Steffen :
Microfluidics and induced-charge electrokinetic flows.
In: Proc. of µTAS2005, 9th Int. Conf. Miniaturized Systems for Chemistry and Life Sciences, 09.-13.10.2005, Boston.
[Conference or Workshop Item] , (2005)

Pennemann, H. and Hardt, Steffen and Hessel, V. and Löb, P. and Weise, F. :
Micromixer based liquid/liquid dispersion.
In: Chem. Eng. Technol., 28 pp. 501-508.
[Article] , (2005)

Hardt, Steffen and Drese, K. S. and Hessel, V. and Schönfeld, F. :
Passive micro mixers for applications in the micro reactor and µTAS field.
In: Microfluid. Nanofluid., 1 pp. 108-118.
[Article] , (2005)

Münchow, G. and Drese, K. S. and Hardt, Steffen and Kutter, J. P. :
Towards two-phase electrophoresis in microchannels.
In: Proc. of µTAS2005, 9th Int. Conf. Miniaturized Systems for Chemistry and Life Sciences, 09.-13.10.2005, Boston.
[Conference or Workshop Item] , (2005)

Hardt, Steffen and Jiang, F. and Schönfeld, F. :
A computational analysis of the hydrodynamic instability of a liquid jet focused into a converging microchannel.
In: Int. J. Multiphase Flow, 31 pp. 739-756.
[Article] , (2005)

Hardt, Steffen :
An extended VOF method for micro flows with short-range interactions between fluid interfaces.
In: Phys. Fluids, 17 pp. 100601-1.
[Article] , (2005)

Cominos, V. and Hardt, Steffen and Hessel, V. and Kolb, G. and Löwe, H. and Wichert, M. and Zapf, R. :
A methanol steam micro-reformer for low power fuel cell applications.
In: Chem. Eng. Comm., 192 pp. 685-698.
[Article] , (2005)

Hessel, V. and Hardt, Steffen and Löwe, H.:
Chemical Micro Process Engineering.
Wiley-VCH, Weinheim
[Book] , (2004)

Hardt, Steffen and Baier, T. and Schönfeld, F. :
Computational models and methods for microfluidics: from flow distributions to mixing.
In: Proc. of ECCOMAS2004, 4th European Congress on Computational Methods in Applied Sciences and Engineering, 24.-.28.07.2004, Jyväskylä, Finland.
[Conference or Workshop Item] , (2004)

Hardt, Steffen and Dadic, D. and Doffing, F. and Drese, K. S. and Jiang, F. and Münchow, G. and Sörensen, O. :
Development of a slug-flow PCR chip with minimum heating cycle times.
In: Proc. of Nanotech2004, 2004 NSTI Nanotechnology Conference and Trade Show, 07.-11.03.2004, Boston, MA.
[Conference or Workshop Item] , (2004)

Jiang, F. and Drese, K. S. and Hardt, Steffen and Küpper, M. and Schönfeld, F. :
Helical flows and chaotic mixing in curved microchannels.
In: AIChE J., 50 pp. 2297-2305.
[Article] , (2004)

Griebel, A. and Rund, S. and Schönfeld, F. and Dörner, W. and Konrad, R. and Hardt, Steffen :
Integrated polymer chip for two-dimensional capillary gel electrophoresis.
In: Lab Chip, 4 pp. 18-23.
[Article] , (2004)

Schönfeld, F. and Hardt, Steffen and Hessel, V. and Hofmann, C. :
Optimiertes distributives Mischen mittels ‘chaotischer’ Multilamination.
In: Chem. Ing. Tech., 76 pp. 614-618.
[Article] , (2004)

Schönfeld, F. and Drese, K. S. and Hardt, Steffen and Hessel, V. and Hofmann, C. :
Optimized distributive µ-mixing by “chaotic” multilamination.
In: Proc. of Nanotech2004, 2004 NSTI Nanotechnology Conference and Trade Show, 07.-11.03.2004, Boston, MA.
[Conference or Workshop Item] , (2004)

Drese, K. S. and Münchow, G. and Dadic, D. and Doffing, F. and Hardt, Steffen and Sörensen, O. and Müller, T. and Klein-Vehne, A. :
Rapid polymerase chain reaction in polymeric microchips driven by ferrofluids.
In: Proc. of µTAS2004, 8th Int. Conf. Miniaturized Systems for Chemistry and Life Sciences, 26.-30.09.2004, Malmö, Sweden.
[Conference or Workshop Item] , (2004)

Schönfeld, F. and Hardt, Steffen :
Simulation of helical flows in microchannels.
In: AIChE J., 50 pp. 771-778.
[Article] , (2004)

Löb, P. and Drese, K. S. and Hessel, V. and Hardt, Steffen and Hofmann, C. and Löwe, H. and Schenk, R. and Schönfeld, F. and Werner, B. :
Steering of liquid mixing speed in interdigital micro mixers – from very fast to deliberately slow mixing.
In: Chem. Eng. Technol., 27 pp. 340-345.
[Article] , (2004)

Stephan, Peter and Hardt, Steffen :
Wärme- und Stofftransport in mikrofluidischen Mehrphasensystemen: Forschungsaktivitäten an der TU Darmstadt.
[Online-Edition: http://dx.doi.org/10.1002/cite.200403398]
In: Chemie Ingenieur Technik, 76 (5) pp. 527-528. ISSN 0009-286X
[Article] , (2004)

Hardt, Steffen and Pennemann, H. and Jiang, F. :
CFD-based optimization of gas/liquid microreactors with droplet and bubble transport.
In: Proc. of Nanotech2003, 2003 NSTI Nanotechnology Conference and Trade Show, 23.-27.02.2003, San Francisco, CA.
[Conference or Workshop Item] , (2003)

Hessel, V. and Hardt, Steffen and Löwe, H. :
Chemical processing with microdevices – device/plant concepts, selected applications and state of scientific/commercial implementation.
In: Proc. of ICheaP-6, 6th Italian Conference on Chemical and Process Engineering, 08.-11.06.2003, Pisa, Italy.
[Conference or Workshop Item] , (2003)

Hardt, Steffen and Drese, K. S. and Griebel, A. and Rund, S. and Schönfeld, F. :
Lab-on-a-Chip-Systeme für die medizinische Diagnostik.
In: Proc. of 1st EFDS-Workshop “Funktionalisierung von Oberflächen für die Biotechnologie”, 11.03.2003, Dresden, Germany.
[Conference or Workshop Item] , (2003)

Hessel, V. and Hardt, Steffen and Schönfeld, F. and Löwe, H. :
Laminar mixing in interdigital micromixers with different mixing chambers – Part 1: Experimental characterization.
In: AIChE J., 49 pp. 566-577.
[Article] , (2003)

Hardt, Steffen and Schönfeld, F. :
Laminar mixing in interdigital micromixers with different mixing chambers – Part 2: Numerical simulations.
In: AIChE J., 49 pp. 578-584.
[Article] , (2003)

Sörensen, O. and Drese, K. S. and Hardt, Steffen :
Liquid slug transport, mixing and synchronization driven by ferrofluids.
In: Proc. of µTAS2003, 7th Int. Conf. Miniaturized Systems for Chemistry and Life Sciences, 05.-09.10.2003, Squaw Valley, CA.
[Conference or Workshop Item] , (2003)

Hardt, Steffen :
Modeling hydrodynamic focusing of liquid jets in microchannels.
In: Proc. of the 2nd M.I.T. Conference on Computational Fluid and Solid Mechanics, 17.-20.06.2003, Cambridge, MA.
[Conference or Workshop Item] , (2003)

Goet, G. and Hardt, Steffen :
Pumpen kleinster Flüssigkeitsmengen mit Hilfe von elektrischen Feldern.
In: Inno 25
[Article] , (2003)

Hardt, Steffen and Ehrfeld, W. and Hessel, V. and Vanden Bussche, K. M. :
Strategies for size reduction of microreactors by heat transfer enhancement effects.
In: Chem. Eng. Comm., 190 pp. 540-559.
[Article] , (2003)

Pumera, M. and Wang, J. and Opekar, F. and Jelinek, I. and Feldman, J. and Löwe, H. and Hardt, Steffen :
Contactless conductivity detector for microchip capillary electrophoresis.
In: Anal. Chem., 74 pp. 1968-1971.
[Article] , (2002)

Hessel, V. and Dietrich, T. and Freitag, A. and Hardt, Steffen and Hofmann, C. and Löwe, H. and Pennemann, H. and Ziogas, A. :
Fast mixing in interdigital micromixers achieved by means of extreme focussing.
In: Proc. of IMRET6, 6th Int. Conf. Microreaction Technology, 10.-14.03.2002, New Orleans, LA.
[Conference or Workshop Item] , (2002)

Pumera, M. and Wang, J. and Löwe, H. and Hardt, Steffen :
Poly(methylmethacrylate) microchip electrophoresis device with thick-film amperometric detector: towards fully disposable Lab-on-a-Chip.
In: JALA, 7 pp. 73-74.
[Article] , (2002)

Hardt, Steffen and Dietrich, T. and Freitag, A. and Hessel, V. and Löwe, H. and Hofmann, C. and Orosar, A. and Schönfeld, F. and Vanden Bussche, K. M. :
Radial and tangential injection of liquid/liquid and gas/liquid streams and focussing thereof in a special cyclone micromixer.
In: Proc. of IMRET6, 6th Int. Conf. Microreaction Technology, 10.-14.03.2002, New Orleans, LA.
[Conference or Workshop Item] , (2002)

Hardt, Steffen and Doffing, F. and Pennemann, H. :
Simulation of hydrodynamic dispersion in gas/liquid microreactors.
In: Proc. of MSM2002, 5th Int. Conf. Modeling and Simulation of Microsystems, 22.-25.04.2002, San Juan, Puerto Rico.
[Conference or Workshop Item] , (2002)

Hardt, Steffen and Schönfeld, F. :
Simulation of hydrodynamics in multi-phase microreactors.
In: Proc. of WCCM V, 5th World Congress on Computational Mechanics, 07.-12.07.2002, Vienna, Austria.
[Conference or Workshop Item] , (2002)

Hardt, Steffen :
Simulation von Mikrosystemen.
In: Handbuch Mikrotechnik. Carl Hanser Verlag, München , pp. 41-82.
[Book Section] , (2002)

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