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Abele, E. ; Fischer, J. ; Hardt, Steffen ; Manukyan, S. ; Roisman, Ilia V.
:
Komplexe Oberflächen mit maßgeschneiderter Benetzbarkeit.
In:
forschen 1/2011
S. 50-55.
[Artikel]
, (2011)
Baier, Tobias ; Tiwari, Sudarshan ; Shrestha, Samir ; Klar, Axel ; 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
[Artikel]
, (2018)
Barz, Dominik P. J. ; Scholz, Mathias ; 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
[Artikel]
, (2018)
Bandopadhyay, A. ; 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)
[Artikel]
, (2017)
Baier, Tobias ; Hardt, Steffen ; Shahabi, Vahid ; 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
[Artikel]
, (2017)
Baier, T. ; Dölger, J. ; 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)
[Artikel]
, (2014)
Babu, Deepu J. ; Varanakkottu, Subramanyan Namboodiri ; Eifert, Alexander ; de Koning, Dirk ; Cherkashinin, Gennady ; Hardt, Steffen ; 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)
S. 1300049.
ISSN 2196-7350
[Artikel]
, (2014)
Baier, T. ; Dupeux, G. ; Herbert, S. ; Hardt, Steffen ; 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))
[Artikel]
, (2013)
Bhattacharyya, S. ; Gopmandal, P. P. ; Baier, T. ; 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)
[Artikel]
, (2013)
Banerjee, U. ; Bit, P. ; Ganguly, R ; 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
S. 565-577.
[Artikel]
, (2012)
Baier, Tobias ; Herbert, Stefan ; Hardt, Steffen
:
Leidenfrost solids on structured surfaces.
In: Proceedings of the 3rd European Conference on Microfluidics, December 3-5, 2012,, Heidelberg, Germany.
[
Konferenzveröffentlichung]
, (2012)
Baier, T. ; Schönfeld, F. ; 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
S. 101-119.
[Artikel]
, (2011)
Baier, T. ; Steffes, C. ; 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.
[
Konferenzveröffentlichung]
, (2010)
Baier, Tobias ; Steffes, Clarissa ; 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
[Artikel]
, (2010)
Baier, Tobias ; Hansen-Hagge, T. E. ; Gransee, R. ; Crombé, A. ; Schmahl, S. ; Paulus, C. ; Drese, K. S. ; Keegan, H. ; Martin, C. ; O'Leary, J. J. ; Furuberg, L. ; Solli, L. ; GrØnn, P. ; Falang, I. M. ; Karlgård, A. ; Gulliksen, A. ; Karlsen, F.
:
Hands-free sample preparation platform for nucleic acid analysis.
In:
Lab on a Chip, 9
S. 3399-3405.
[Artikel]
, (2009)
Baier, Tobias ; Mohanty, S. ; Drese, K. S. ; Rampf, F. ; Kim, J. ; Schönfeld, F.
:
Modelling Immunomagnetic Cell Capture in CFD.
In:
Microfluid. Nanofluid., 7
S. 205-216.
[Artikel]
, (2009)
Baier, T. ; Kolb, G. ; Schürer, J. ; Tiemann, D. ; Ziogas, A. ; Ehwald, H. ; Alphonse, P.
:
A Microstructured 5 kW Complete Fuel Processor for Iso-octane as Hydrogen Supply system for Mobile Auxiliary Power Units Part I – Development of Autothermal Reforming Catalyst and Reactor.
In:
Chem. Eng. J., 137
S. 653-663.
[Artikel]
, (2008)
Baier, T. ; Hansen-Hagge, T. E. ; Gransee, R. ; Crombé, A. ; Schmahl, S. ; Drese, K. S. ; GrØnn, P. ; Solli, L. ; Falang, I. M. ; Martin, C. ; Keegan, H. ; Furuberg, L.
:
Automated chip-based extraction of HPV mRNA from cervical sampler.
In: Proc. µTAS2008, 12th Int. Conf. Miniaturized Systems for Chemistry and Life Sciences, 12.-16.10.2008, San Diego.
[
Konferenzveröffentlichung]
, (2008)
Baier, T. ; Mohanty, S. ; Drese, K. S. ; Rampf, F. R. ; Schönfeld, F.
:
Modelling Immunomagnetic Cell Capture in CFD.
In: Proc. Sixth International ASME Conference on Nanochannels, Microchannels and Minichannels, ICNMM2008, 23.-25.06.2008, Darmstadt.
[
Konferenzveröffentlichung]
, (2008)
Baier, T. ; Kolb, G.
:
Temperature control of the water gas shift reaction in micro structured reactors.
In:
Chem. Eng. Sci., 62
S. 4602-4611.
[Artikel]
, (2007)
Baier, T. ; Hardt, Steffen
:
A mean-field model for heat transfer in multichannel microreactors.
In:
AIChE J., 53
S. 1006-1016.
[Artikel]
, (2007)
Baier, T. ; Drese, K. S. ; Schönfeld, F. ; Schwab, U.
:
A µ-Fluidic Mixing Network.
In:
Chem. Eng. Technol., 28
S. 362-366.
[Artikel]
, (2005)
Baier, T. ; Drese, K. S.
:
Modelling Counter Current Micro Heat Exchangers.
In: Proc. ECI Conference Heat Transfer and Fluid Flow in Microscale, HTFFM 2005, 2005, Castelvecchio Pascoli.
[
Konferenzveröffentlichung]
, (2005)
Baier, T. ; Drese, K. S.
:
CFD and analytical modelling of micro heat exchangers.
In: Proc. NAFEMS CFD-Seminar: Die Simualtion komplexer Strömzungsvorgänge (CFD), 2004, Niedernhausen/Wiesbaden.
[
Konferenzveröffentlichung]
, (2004)
Cominos, V. ; Hardt, Steffen ; Hessel, V. ; Kolb, G. ; Löwe, H. ; Wichert, M. ; Zapf, R.
:
A methanol steam micro-reformer for low power fuel cell applications.
In:
Chem. Eng. Comm., 192
S. 685-698.
[Artikel]
, (2005)
De Maleprade, Helene ; Soto, Dan ; Quéré, David ; Hinch, E. John ; Baier, Tobias ; Schür, Maximilian T. ; 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
[Artikel]
, (2018)
Damian, I.R. ; Hardt, Steffen ; 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)
[Artikel]
, (2017)
Dietzel, Mathias ; 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
S. 1060-1111.
ISSN 0022-1120
[Artikel]
, (2017)
Dörr, A. ; Hardt, Steffen ; Masoud, H. ; 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
S. 607-618.
ISSN 1469-7645
[Artikel]
, (2016)
Dietzel, Mathias ; Hardt, Steffen
:
Thermoelectricity in confined liquid electrolytes.
[Online-Edition: http://dx.doi.org/10.1103/PhysRevLett.116.225901]
In:
Physical Review Letters, 116
(22)
S. 225901.
ISSN 0031-9007
[Artikel]
, (2016)
De, Simanta ; Bhattacharyya, Somnath ; 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)
S. 1465-1476.
[Artikel]
, (2015)
Dörr, A. ; 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
S. 5-26.
ISSN 0022-1120
[Artikel]
, (2015)
Dörr, Aaron
:
Microparticles at fluid-fluid interfaces : modeling of electric double layers and capillary effects.
TU Darmstadt
[Dissertation]
Enth. Sonderabrucke aus verschiedenen Zeitschriften
Doerr, Aaron ; 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
[Artikel]
, (2014)
Dörr, A. ; Sadiki, A. ; Mehdizadeh, A.
:
Critical analysis of the apparent viscosity of polydisperse suspensions of hard spheres including shear rate effects.
In: Proceedings of 8th Int. Conf. on Multiphase Flow (ICMF), May 26 - 31, 2013, Jeju, Korea.
In: Paper-No. ICMF2013-1014
.
[
Konferenzveröffentlichung]
, (2014)
Dupeux, G. ; Baier, T. ; Bacot, V. ; Hardt, Steffen ; Clanet, C. ; 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)
[Artikel]
, (2013)
Dörr, A. ; Sadiki, A. ; Mehdizadeh, A.
:
A discrete model for the apparent viscosity of polydisperse suspensions including maximum packing fraction.
[Online-Edition: http://journalofrheology.org/resource/1/jorhd2/v57/i3/p743_s...]
In:
J.Rheol., 57
S. 743.
[Artikel]
, (2013)
Dietzel, M. ; Hardt, Steffen
:
Streaming potential of an electrolyte in a microchannel with a lateral temperature gradient.
Proc. 3rd European Conference on Microfluidics, Heidelberg, Germany,
[
Konferenzveröffentlichung]
, (2012)
Daschiel, G. ; Baier, T. ; Saal, J. ; Frohnapfel, B.
:
On the flow resistance of wide surface structures.
[Online-Edition: http://onlinelibrary.wiley.com/doi/10.1002/pamm.201210273/ab...]
In:
PAMM, 12
(1)
S. 569-570.
[Artikel]
, (2012)
Dörr, A. ; 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)
[Artikel]
, (2012)
Donkov, A. ; Tiwari, S. ; Liang, T. ; Hardt, Steffen ; Klar, A. ; 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)
[Artikel]
, (2011)
Dupeux, G. ; Le Merrer, M. ; Lagubeau, G. ; Clanet, C. ; Hardt, Steffen ; 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)
[Artikel]
, (2011)
Das, S. ; 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)
[Artikel]
, (2011)
Donkov, A. A. ; Hardt, Steffen ; Tiwari, S. ; 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
[
Konferenzveröffentlichung]
, (2009)
Drese, K. S. ; Münchow, G. ; Dadic, D. ; Doffing, F. ; Hardt, Steffen ; Sörensen, O. ; Müller, T. ; 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.
[
Konferenzveröffentlichung]
, (2004)
Eigenbrod, Michael ; Bihler, Florian ; 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
[Artikel]
, (2018)
Eifert, Alexander ; Petit, Julien ; Baier, Tobias ; Bonaccurso, Elmar ; 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
S. 104-110.
ISSN 0169-4332
[Artikel]
, (2015)
Eifert, Alexander
:
Untersuchungen zur Koronaentladung, Oberflächenmodifikation mittels Koronaentladung und zu Benetzungsphänomenen auf imprägnierten Oberflächen.
TU Darmstadt
[Dissertation]
Darmstadt, Techn. Univ., Diss.
Eifert, Alexander ; Paulssen, Dorothea ; Varanakkottu, Subramanyan Namboodiri ; Baier, Tobias ; 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
[Artikel]
, (2014)
Eifert, A. ; Baier, T. ; 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)
[Artikel]
, (2013)
Furuberg, L. ; Mielnik, M. ; Gulliksen, A. ; Solli, L. ; Johansen, Ib-R. ; Voitel, J. ; Baier, T. ; Riegger, L. ; Karlsen, F.
:
RNA amplification chip with parallel microchannels and droplet positioning using capillary valves.
In:
Microsyst. Technol., 14
S. 4-5.
[Artikel]
, (2008)
Furuberg, L. ; Mielnik, M. ; Johansen, Ib-R. ; Voitel, J. ; Gulliksen, A. ; Solli, L. ; Karlsen, F. ; Baier, T. ; Schönfeld, F. ; Drese, K. S. ; Keegan, H. ; Martin, C. ; O'Leary, J. J. ; Riegger, L. ; Koltay, P.
:
The MicroActice project: automatic detection of disease-related molecular cell activity.
In: Proc. SPIE.
[
Konferenzveröffentlichung]
, (2007)
Goet, G. ; Baier, T. ; Hardt, Steffen ; Sen, A. K.
:
Isotachophoresis with emulsions.
[Online-Edition: http://bmf.aip.org/resource/1/biomgb/v7/i4/p044103_s1]
In:
Biomicrofluidics, 7
(044103)
[Artikel]
, (2013)
Goet, G. ; Baier, T. ; 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)
[Artikel]
, (2011)
Ganguly, R. ; Hahn, T. ; 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
S. 739-753.
[Artikel]
, (2010)
George, S. D. ; Namboodiri, V. S. ; 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.
[
Konferenzveröffentlichung]
, (2010)
Ganguly, R. ; Hahn, T. ; 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.
[
Konferenzveröffentlichung]
, (2010)
Goet, G. ; Baier, T. ; Hardt, Steffen
:
Micro contactor based on isotachophoretic sample transport.
In:
Lab Chip, 9
S. 3586-3593.
[Artikel]
, (2009)
Gall, M. ; Baier, T. ; Baumann, H. ; Bindig, R. ; Henke, P. ; Latta, D. ; Schmitz, H. ; Schreiner, H.-J. ; Thielicke, B.
:
Development of a Peristaltic Micro Pump System – Conceptual Design and Optimization by Simulation.
In: Proc. Adaptronic Congress 2009, 19.-20.05.2009, Berlin.
[
Konferenzveröffentlichung]
, (2009)
Griebel, A. ; Rund, S. ; Schönfeld, F. ; Dörner, W. ; Konrad, R. ; Hardt, Steffen
:
Integrated polymer chip for two-dimensional capillary gel electrophoresis.
In:
Lab Chip, 4
S. 18-23.
[Artikel]
, (2004)
Goet, G. ; Hardt, Steffen
:
Pumpen kleinster Flüssigkeitsmengen mit Hilfe von elektrischen Feldern.
In:
Inno 25
[Artikel]
, (2003)
Henrich, Franziska Monika
:
Dynamic dewetting of surfactant solutions.
[Online-Edition: http://tuprints.ulb.tu-darmstadt.de/6894]
Technische Universität
, Darmstadt
[Dissertation], (2017)
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
[Artikel]
, (2016)
Hajian, Ramin ; 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)
S. 1281-1296.
ISSN 1613-4982
[Artikel]
, (2015)
Hajian, Ramin
:
Production of nanodroplets and microdroplets in microfluidic devices based on liquid-liquid extraction (mass transfer).
TU Darmstadt
[Dissertation]
Darmstadt, Technische Universität, Diss.
Hoffmann, A. ; Potje-Kamloth, K. ; Hardt, Steffen ; 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.
[
Konferenzveröffentlichung]
, (2014)
Hardt, Steffen ; Tiwari, S. ; 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)
[Artikel]
, (2013)
Hardt, Steffen ; 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.
[Artikel]
, (2012)
Hardt, Steffen ; Herbert, S. ; Kunkelmann, C. ; Mahjoob, S. ; 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.
[Artikel]
, (2012)
Hahn, T.
:
Interfacial electrokinetic transport phenomena and their impact on DNA electrophoresis in microfluidics.
[Online-Edition: urn:nbn:de:tuda-tuprints-24337]
Nano- und Mikrofluidik, Maschinenbau
[Dissertation], (2011)
Hahn, T. ; Münchow, G. ; 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)
[Artikel]
, (2011)
Hardt, Steffen
:
Microreactors - Modeling and Simulation.
In:
Ullmann’s Encyclopedia of Technical Chemistry.
Electronic Resource
[Buchkapitel]
, (2011)
Hahn, T. ; 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
S. 6320-6326.
[Artikel]
, (2011)
Hahn, T. ; 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
S. 5476-5479.
[Artikel]
, (2011)
Hardt, Steffen ; Goet, G. ; Baier, T.
:
Expanding the scope of isotachophoresis in microfluidic operations.
In: Proc. 2nd European Conference on Microfluidics, 08.-10.12.2010, Toulouse.
In: µFLU
.
[
Konferenzveröffentlichung]
, (2010)
Hahn, T. ; Kurz, A. ; 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.
[
Konferenzveröffentlichung]
, (2009)
Hardt, Steffen ; Tiwari, S. ; 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)
S. 489-498.
[Artikel]
, (2009)
Hardt, Steffen ; Wondra, F.
:
Evaporation Model for interfacial flows based on a continuum-field representation of the source terms.
In:
J. Comput. Phys., 227
S. 5871-5895.
[Artikel]
, (2008)
Hardt, Steffen ; Schönfeld, F.:
Microfluidic Technologies for Miniaturized Analysis Systems.
Springer, New York
[Buch]
, (2007)
Hardt, Steffen ; Baier, T.
:
A computational model for heat transfer in multichannel microreactors.
In:
AIChE J., 53
S. 1006-1016.
[Artikel]
, (2007)
Hardt, Steffen ; Schönfeld, F.
:
Microfluidics: Fundamentals and Engineering Concepts.
In:
Microfluidic Technologies for Miniaturized Analysis Systems.
Springer, New York
, S. 1-58.
[Buchkapitel]
, (2007)
Hardt, Steffen
:
Modeling and Simulation of Microreactors.
In:
Modeling of Process Intensification.
Wiley-VCH, Weinheim
, S. 25-78.
[Buchkapitel]
, (2007)
Hardt, Steffen ; Schilder, B. ; Tiemann, D. ; Kolb, G. ; Hessel, V. ; 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)
S. 226-239.
ISSN 00179310
[Artikel]
, (2007)
Hardt, Steffen ; Pennemann, H. ; 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)
S. 237-248.
ISSN 1613-4982
[Artikel]
, (2006)
Hardt, Steffen
:
An extended VOF method for micro flows with short-range interactions between fluid interfaces.
In:
Phys. Fluids, 17
S. 100601-1.
[Artikel]
, (2005)
Hardt, Steffen ; Jiang, F. ; Schönfeld, F.
:
A computational analysis of the hydrodynamic instability of a liquid jet focused into a converging microchannel.
In:
Int. J. Multiphase Flow, 31
S. 739-756.
[Artikel]
, (2005)
Hardt, Steffen ; Drese, K. S. ; Hessel, V. ; Schönfeld, F.
:
Passive micro mixers for applications in the micro reactor and µTAS field.
In:
Microfluid. Nanofluid., 1
S. 108-118.
[Artikel]
, (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.
[
Konferenzveröffentlichung]
, (2005)
Hessel, V. ; Hardt, Steffen ; Löwe, H.:
Chemical Micro Process Engineering.
Wiley-VCH, Weinheim
[Buch]
, (2004)
Hardt, Steffen ; Baier, T. ; 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.
[
Konferenzveröffentlichung]
, (2004)
Hardt, Steffen ; Dadic, D. ; Doffing, F. ; Drese, K. S. ; Jiang, F. ; Münchow, G. ; 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.
[
Konferenzveröffentlichung]
, (2004)
Hessel, V. ; Hardt, Steffen ; Schönfeld, F. ; Löwe, H.
:
Laminar mixing in interdigital micromixers with different mixing chambers – Part 1: Experimental characterization.
In:
AIChE J., 49
S. 566-577.
[Artikel]
, (2003)
Hardt, Steffen ; Schönfeld, F.
:
Laminar mixing in interdigital micromixers with different mixing chambers – Part 2: Numerical simulations.
In:
AIChE J., 49
S. 578-584.
[Artikel]
, (2003)
Hardt, Steffen ; Ehrfeld, W. ; Hessel, V. ; Vanden Bussche, K. M.
:
Strategies for size reduction of microreactors by heat transfer enhancement effects.
In:
Chem. Eng. Comm., 190
S. 540-559.
[Artikel]
, (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.
[
Konferenzveröffentlichung]
, (2003)
Hessel, V. ; Hardt, Steffen ; 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.
[
Konferenzveröffentlichung]
, (2003)
Hardt, Steffen ; Drese, K. S. ; Griebel, A. ; Rund, S. ; 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.
[
Konferenzveröffentlichung]
, (2003)
Hardt, Steffen ; Pennemann, H. ; 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.
[
Konferenzveröffentlichung]
, (2003)
Hardt, Steffen
:
Simulation von Mikrosystemen.
In:
Handbuch Mikrotechnik.
Carl Hanser Verlag, München
, S. 41-82.
[Buchkapitel]
, (2002)
Hardt, Steffen ; 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.
[
Konferenzveröffentlichung]
, (2002)
Hardt, Steffen ; Doffing, F. ; 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.
[
Konferenzveröffentlichung]
, (2002)
Hessel, V. ; Dietrich, T. ; Freitag, A. ; Hardt, Steffen ; Hofmann, C. ; Löwe, H. ; Pennemann, H. ; 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.
[
Konferenzveröffentlichung]
, (2002)
Hardt, Steffen ; Dietrich, T. ; Freitag, A. ; Hessel, V. ; Löwe, H. ; Hofmann, C. ; Orosar, A. ; Schönfeld, F. ; 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.
[
Konferenzveröffentlichung]
, (2002)
Jiang, F. ; Drese, K. S. ; Hardt, Steffen ; Küpper, M. ; Schönfeld, F.
:
Helical flows and chaotic mixing in curved microchannels.
In:
AIChE J., 50
S. 2297-2305.
[Artikel]
, (2004)
Khnouf, R. ; Goet, G. ; Baier, T. ; 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
S. 4564-4571.
[Artikel]
, (2014)
Khnouf, R. ; Goet, G. ; 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.
[
Konferenzveröffentlichung]
, (2013)
Kania, T. ; Schilder, B. ; Kissel, T. ; Stephan, Peter ; Hardt, Steffen ; 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
S. 741-761.
ISSN 1386-6184
[Artikel]
, (2013)
Kolb, G. ; Baier, T. ; Schürer, J. ; Tiemann, D. ; Ziogas, A. ; Specchia, S. ; Galletti, C. ; Germani, G. ; Schuurman, Y.
:
A Microstructured 5 kW Complete Fuel Processor for Iso-octane as Hydrogen Supply system for Mobile Auxiliary Power Units Part II – Development of water-gas shift and preferential oxidation catalysts reactor and assembly of the fuel Processor.
In:
Chem. Eng. J., 138
S. 474-489.
[Artikel]
, (2008)
Lv, Cunjing ; Eigenbrod, Michael ; 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
S. 1130-1155.
ISSN 0022-1120
[Artikel]
, (2018)
Lv, Cunjing ; Varanakkottu, Subramanyan Namboodiri ; Baier, Tobias ; 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)
S. 6924-6930.
ISSN 1530-6984
[Artikel]
, (2018)
Löffler, K. ; Yu, H. ; Hardt, Steffen ; Gambaryan-Roisman, Tatiana ; 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.
[
Konferenzveröffentlichung]
, (2010)
Löb, P. ; Drese, K. S. ; Hessel, V. ; Hardt, Steffen ; Hofmann, C. ; Löwe, H. ; Schenk, R. ; Schönfeld, F. ; Werner, B.
:
Steering of liquid mixing speed in interdigital micro mixers – from very fast to deliberately slow mixing.
In:
Chem. Eng. Technol., 27
S. 340-345.
[Artikel]
, (2004)
Mohanty, S. ; Baier, T. ; Schönfeld, F.
:
Three dimensional CFD model for continuous immunomagnetophoretic cell capture in BioMEMS.
In:
Biochem. Eng. J., 51
S. 110-116.
[Artikel]
, (2010)
Münchow, G. ; Hardt, Steffen ; Schönfeld, F. ; Graf, K. H.
:
Protein diffusion across the interface of aqueous two-phase systems.
In:
Langmuir, 24
S. 8547-8553.
[Artikel]
, (2008)
Mohanty, S. ; Baier, T. ; Schönfeld, F.
:
CFD Modelling of Cell Capture in BioMEMS.
In: Lecture Notes in Engineering and Computer Science; World Congress on Engineering and Computer Science 2008, 22.-24.10.2008, San Francisco.
[
Konferenzveröffentlichung]
, (2008)
Münchow, G. ; Hardt, Steffen ; Kutter, J. P. ; Drese, K. S.
:
Electrophoretic partitioning of proteins in two-phase microflow.
In:
Lab Chip, 7
S. 98-102.
[Artikel]
, (2007)
Men, Y. ; Hessel, V. ; Löb, P. ; Löwe, H. ; Werner, B. ; Baier, T.
:
Determination of the segregation index to sense the mixing quality of pilot- and production-scale microstructured mixers.
In:
Chem. Eng. Res. Des., 85
S. 605-611.
[Artikel]
, (2007)
Münchow, G. ; Hardt, Steffen ; Kutter, J. P. ; 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.
[
Konferenzveröffentlichung]
, (2007)
Münchow, G. ; Hardt, Steffen ; Kutter, J. P. ; 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)
S. 368-373.
ISSN 15355535
[Artikel]
, (2006)
Meschke, F. ; Riebler, G. ; Hessel, V. ; Schürer, J. ; Baier, T.
:
Hermetic gas-tight ceramic microreactors.
In:
Chem. Eng. Technol., 28
S. 465-473.
[Artikel]
, (2005)
Münchow, G. ; Dadic, D. ; Doffing, F. ; Hardt, Steffen ; Drese, K. S.
:
Automated chip-based device for simple and fast nucleic acid amplification.
In:
Expert Rev. Mol. Diagn., 5
S. 613-620.
[Artikel]
, (2005)
Münchow, G. ; Drese, K. S. ; Hardt, Steffen ; 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.
[
Konferenzveröffentlichung]
, (2005)
Nejati, Iman
:
Coupled dynamics of conjugated liquid layers driven by cellular Bénard-Marangoni instability.
Technische Universität Darmstadt
, Darmstadt
[Dissertation], (2016)
Nejati, Iman ; Dietzel, Mathias ; 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
[Artikel]
, (2016)
Nejati, I. ; Dietzel, M. ; 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
S. 46-71.
[Artikel]
, (2015)
Namboodiri, V. S. ; George, S. D. ; Hardt, Steffen
:
Photodegradation of optically trapped polystyrene beads at 442 nm.
In: Proc. ICCESSE 2010, 28.-30.09.2010, Amsterdam.
[
Konferenzveröffentlichung]
, (2010)
Nikolaidis, G. ; Baier, T. ; Zapf, R. ; Kolb, G. ; Hessel, V. ; Maier, W. F.
:
Kinetic study of CO preferential oxidation over Pt-Rh[gamma]-A12O3 catalyst in a micro-structured recycle reactor.
In:
Catal. Today, 145
S. 90-100.
[Artikel]
, (2009)
Pandey, Anamika ; Hardt, Steffen ; Klar, Axel ; 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
S. 174-181.
ISSN 0045-7930
[Artikel]
, (2016)
Pini, Cesare ; Baier, Tobias ; Dietzel, Mathias
:
Energy conversion by surface-tension-driven charge separation.
[Online-Edition: http://link.springer.com/article/10.1007/s10404-015-1597-x]
In:
Microfluidics and Nanofluidics
S. 1-15.
[Artikel]
, (2015)
Prangemeier, Tim ; Nejati, Iman ; Müller, Andreas ; Endres, Philip ; Fratzl, Mario ; Dietzel, Mathias
:
Optimized thermoelectric sensitivity measurement for differential thermometry with thermopiles.
[Online-Edition: http://www.sciencedirect.com/science/article/pii/S0894177715...]
In:
Experimental Thermal and Fluid Science
(65 (2015))
S. 82-89.
[Artikel]
, (2015)
Pertaya-Braun, N. ; Baier, T. ; 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.
[Artikel]
, (2012)
Petzold, U. ; Büchel, A. ; Hardt, Steffen ; 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
S. 777-782.
[Artikel]
, (2012)
Pertaya-Braun, N. ; Hardt, Steffen
:
Microfluidic extractor based on droplet flow in microchannels.
Proc. Mikrosystemtechnik Kongress 2011, Darmstadt, Germany
[
Konferenzveröffentlichung]
, (2011)
Pennemann, H. ; Hardt, Steffen ; Hessel, V. ; Löb, P. ; Weise, F.
:
Micromixer based liquid/liquid dispersion.
In:
Chem. Eng. Technol., 28
S. 501-508.
[Artikel]
, (2005)
Pumera, M. ; Wang, J. ; Löwe, H. ; Hardt, Steffen
:
Poly(methylmethacrylate) microchip electrophoresis device with thick-film amperometric detector: towards fully disposable Lab-on-a-Chip.
In:
JALA, 7
S. 73-74.
[Artikel]
, (2002)
Pumera, M. ; Wang, J. ; Opekar, F. ; Jelinek, I. ; Feldman, J. ; Löwe, H. ; Hardt, Steffen
:
Contactless conductivity detector for microchip capillary electrophoresis.
In:
Anal. Chem., 74
S. 1968-1971.
[Artikel]
, (2002)
Roy, Tamal
:
Conformation, dynamics and manipulation of polyelectrolytes in microchannels.
TU Darmstadt
, Darmstadt
[Dissertation], (2017)
Roy, T. ; Szuttor, K. ; Smiatek, J. ; Holm, C. ; 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
S. 6189-6196.
[Artikel]
, (2017)
Roy, T. ; Szuttor, K. ; Smiatek, J. ; Holm, C. ; 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
[Artikel]
, (2017)
Sinn, N. ; Schür, M. T. ; 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.
[
Konferenzveröffentlichung]
, (2018)
Shojaeian, Mostafa ; 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)
S. 194102.
ISSN 0003-6951
[Artikel]
, (2018)
Szuttor, K. ; Roy, T. ; Hardt, Steffen ; Holm, C. ; 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)
[Artikel]
, (2017)
Shahabi, V. ; Baier, T. ; Roohi, E. ; 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)
[Artikel]
, (2017)
Sinn, N. ; Alishahi, M. ; 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
S. 62-68.
[Artikel]
, (2015)
Schönecker, Clarissa ; 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)
S. 199-207.
ISSN 1613-4982
[Artikel]
, (2015)
Shrestha, S. ; Tiwari, S. ; Klar, A. ; 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
S. 239-252.
ISSN 0021-9991
[Artikel]
, (2015)
Schönecker, Clarissa ; 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
[Artikel]
, (2014)
Schönecker, Clarissa ; Baier, T. ; 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
S. 168-195.
ISSN 0022-1120
[Artikel]
, (2014)
Schönecker, Clarissa ; 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
S. 376-394.
ISSN 0022-1120
[Artikel]
, (2013)
Seshadri, G. ; Baier, T.
:
Effect of electro-osmotic flow on energy conversion on superhydrophobic
surfaces.
[Online-Edition: http://pof.aip.org/resource/1/phfle6/v25/i4/p042002_s1]
In:
Phys. Fluids , 25
(042002)
[Artikel]
, (2013)
Sinha, A. ; Mollah, A. K. ; Hardt, Steffen ; 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
S. 5438-5447.
[Artikel]
, (2013)
Schultheis, T. ; Hoheisel, D. ; Xiao, W. ; Spani Molella, L. ; Reithmeier, E. ; Rissing, L. ; 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
S. 299-308.
[Artikel]
, (2012)
Steffes, C. ; Baier, T. ; 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.
[Artikel]
, (2012)
Schönecker, Clarissa ; Baier, T. ; 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,
[
Konferenzveröffentlichung]
, (2012)
Steffes, Clarissa ; Baier, Tobias ; 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)
S. 85-88.
ISSN 0927-7757
[Artikel]
, (2011)
Schilder, Boris ; Man, Simon Yu Ching ; Kasagi, Nobuhide ; Hardt, Steffen ; 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)
S. 1-9.
ISSN 0022-1481
[Artikel]
, (2010)
Stephan, Peter ; Hardt, Steffen ; Kunkelmann, C. ; Schweizer, N. ; Sielaff, Axel
:
Wärmeübertragung – vom Frühstücksei zur Chipkühlung.
In:
forschen 2/2009
S. 34-40.
[Artikel]
, (2009)
Schönfeld, F. ; Hardt, Steffen
:
Dynamic contact angles in CFD simulations.
In:
Computers and Fluids, 38
S. 757-764.
[Artikel]
, (2009)
Schönfeld, F. ; Goet, G. ; Baier, T. ; 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)
[Artikel]
, (2009)
Schönfeld, F. ; Graf, K. ; Hardt, Steffen ; Butt, Hans-Jürgen
:
Time of evaporation of sessile liquid drops in still air with constant contact radius.
In:
Int. J. Heat Mass Transfer, 51
S. 3696-3699.
[Artikel]
, (2008)
Schönfeld, F. ; Goet, G. ; Drese, K. S. ; 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.
[
Konferenzveröffentlichung]
, (2008)
Schreiner, H. J. ; Baier, T. ; Baumann, H. ; Bindig, R. ; Gall, M. ; Schmitz, H. ; Thielicke, B.
:
Development of an Implantable Peristaltic Micropump System.
In: ACTUATOR 08, 09.-11.06.2008.
[
Konferenzveröffentlichung]
, (2008)
Schilder, B. ; Yu, S. C. M. ; Kasagi, N. ; Hardt, Steffen ; 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
, S. 543-550.
ISBN 0-7918-4834-5
[Buchkapitel]
, (2008)
Schilder, B. ; Zorbach, I. ; Hardt, Steffen ; Stephan, Peter ; Wondra, F. ; 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.
[
Konferenzveröffentlichung]
, (2007)
Schönfeld, F. ; Hardt, Steffen ; Böhm, M. ; Püschl, R. J. ; Walder, M. ; 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)
S. 1525-1529.
ISSN 1473-0197
[Artikel]
, (2006)
Schönfeld, F. ; 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.
[
Konferenzveröffentlichung]
, (2005)
Schönfeld, F. ; 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.
[
Konferenzveröffentlichung]
, (2005)
Schönfeld, F. ; Hardt, Steffen ; Hessel, V. ; Hofmann, C.
:
Optimiertes distributives Mischen mittels ‘chaotischer’ Multilamination.
In:
Chem. Ing. Tech., 76
S. 614-618.
[Artikel]
, (2004)
Schönfeld, F. ; Hardt, Steffen
:
Simulation of helical flows in microchannels.
In:
AIChE J., 50
S. 771-778.
[Artikel]
, (2004)
Schönfeld, F. ; Drese, K. S. ; Hardt, Steffen ; Hessel, V. ; 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.
[
Konferenzveröffentlichung]
, (2004)
Stephan, Peter ; 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)
S. 527-528.
ISSN 0009-286X
[Artikel]
, (2004)
Sörensen, O. ; Drese, K. S. ; 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.
[
Konferenzveröffentlichung]
, (2003)
Tiwari, Sudarshan ; Klar, Axel ; 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
S. 469-485.
ISSN 0377-0427
[Artikel]
, (2016)
Tiwari, S. ; Klar, A. ; 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
.
[
Konferenzveröffentlichung]
, (2014)
Tiwari, S. ; Klar, A. ; Hardt, Steffen ; 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
S. 283-296.
[Artikel]
, (2013)
Tiwari, S. ; Klar, A. ; Hardt, Steffen
:
A particle-particle hybrid method for kinetic and continuum equations.
In:
J. Comput. Phys., 228
S. 7109-7124.
[Artikel]
, (2009)
Vécsei, Miklós ; Dietzel, Mathias ; 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
[Artikel]
, (2018)
Varanakkottu, S. N. ; Engelbart, H. ; Joshi, S. ; Still, M. ; Xiao, W. ; 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)
S. 25560-25569.
ISSN 1094-4087
[Artikel]
, (2014)
Vécsei, M. ; Dietzel, M. ; 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)
[Artikel]
, (2014)
Varanakkottu, S. N. ; George, S. D. ; Baier, T. ; Hardt, Steffen ; Ewald, M. ; 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.
[
Konferenzveröffentlichung]
, (2013)
Varanakkottu, Subramanyan Namboodiri
:
Light-Induced Microfluidic Transport Phenomena.
[Online-Edition: http://tuprints.ulb.tu-darmstadt.de/3509/]
TU Darmstadt
, Darmstadt, Germany
[Dissertation], (2013)
Varanakkottu, S. N. ; George, S. D. ; Baier, T. ; Hardt, Steffen ; Ewald, M. ; 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
S. 7291-7295.
[Artikel]
, (2013)
Xiao, W. ; 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)
[Artikel]
, (2010)
Xiao, W. ; 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.
[
Konferenzveröffentlichung]
, (2010)