Items in division

A

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

B

Baier, T. and Dölger, J. and Hardt, S. :
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)

Babu, D. J. and Varanakkottu, S.N. and Eifert, A. and De Koning, D. and Cherkashinin, G. and Hardt, S. and Schneider, J. J. :
Inscribing Wettability Gradients Onto Superhydrophobic Carbon Nanotube Surfaces.
[Online-Edition: http://onlinelibrary.wiley.com/doi/10.1002/admi.201300049/ab...]
In: Adv. Mater. Interfaces , 1 (1300049)
[Article], (2014)

Baier, T. and Dupeux, G. and Herbert, S. and Hardt, S. 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, S. :
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)

Banerjee, U. and Bit, P. and Ganguly, R and Hardt, S. :
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)

Baier, T. and Herbert, S. and Hardt, S. :
Leidenfrost solids on structured surfaces.
Proc. 3rd European Conference on Microfluidics, Heidelberg, Germany,
[Conference or Workshop Item], (2012)

Baier, T. and Schönfeld, F. and Hardt, S. :
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)

Baier, T. and Steffes, C. and Hardt, S. :
Thermocapillary flow on superhydrophobic surfaces.
In: Phys. Rev. E, 82 (037301)
[Article], (2010)

Baier, T. and Steffes, C. and Hardt, S. :
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)

Baier, Tobias and Mohanty, S. and Drese, K.S. and Rampf, F. and Kim, J. and Schönfeld, F. :
Modelling Immunomagnetic Cell Capture in CFD.
In: Microfluid. Nanofluid., 7 pp. 205-216.
[Article], (2009)

Baier, Tobias and Hansen-Hagge, T. E. and Gransee, R. and Crombé, A. and Schmahl, S. and Paulus, C. and Drese, K. S. and Keegan, H. and Martin, C. and O'Leary, J. J. and Furuberg, L. and Solli, L. and GrØnn, P. and Falang, I. M. and Karlgård, A. and Gulliksen, A. and Karlsen, F. :
Hands-free sample preparation platform for nucleic acid analysis.
In: Lab Chip, 9 pp. 3399-3405.
[Article], (2009)

Baier, T. and Kolb, G. and Schürer, J. and Tiemann, D. and Ziogas, A. and Ehwald, H. and 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 pp. 653-663.
[Article], (2008)

Baier, T. and Hansen-Hagge, T. E. and Gransee, R. and Crombé, A. and Schmahl, S. and Drese, K. S. and GrØnn, P. and Solli, L. and Falang, I.M. and Martin, C. and Keegan, H. and 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.
[Conference or Workshop Item], (2008)

Baier, T. and Mohanty, S. and Drese, K. S. and Rampf, F. R. and 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.
[Conference or Workshop Item], (2008)

Baier, T. and Kolb, G. :
Temperature control of the water gas shift reaction in micro structured reactors.
In: Chem. Eng. Sci., 62 pp. 4602-4611.
[Article], (2007)

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

Baier, T. and Drese, K. S. and Schönfeld, F. and Schwab, U. :
A µ-Fluidic Mixing Network.
In: Chem. Eng. Technol., 28 pp. 362-366.
[Article], (2005)

Baier, T. and 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.
[Conference or Workshop Item], (2005)

Baier, T. and Drese, K. S. :
CFD and analytical modelling of micro heat exchangers.
In: Proc. NAFEMS CFD-Seminar: Die Simualtion komplexer Strömzungsvorgänge (CFD), 2004, Niedernhausen/Wiesbaden.
[Conference or Workshop Item], (2004)

C

Cominos, V. and Hardt, S. 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)

D

Dörr, A. and Hardt, S. :
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: Phys. Fluids , 26 (082105)
[Article], (2014)

Dörr, A. and Sadiki, A. and 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 .
[Conference or Workshop Item], (2014)

Dörr, A. and Sadiki, A. and 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 p. 743.
[Article], (2013)

Dupeux, G. and Baier, T. and Bacot, V. and Hardt, S. 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)

Dietzel, M. and Hardt, S. :
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)

Dörr, A. and Hardt, S. :
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)

Daschiel, G. and Baier, T. and Saal, J. and 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) pp. 569-570.
[Article], (2012)

Donkov, A. and Tiwari, S. and Liang, T. and Hardt, S. 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)

Dupeux, G. and Le Merrer, M. and Lagubeau, G. and Clanet, C. and Hardt, S. 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)

Das, S. and Hardt, S. :
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)

Donkov, A.A. and Hardt, S. 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)

Drese, K. S. and Münchow, G. and Dadic, D. and Doffing, F. and Hardt, S. 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)

E

Eifert, A. and Paulssen, D. and Varanakkottu, S.N. and Baier, T. and Hardt, S. :
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: Adv. Mater. Interfaces , 1 (1300138)
[Article], (2014)

Eifert, A. and Baier, T. and Hardt, S. :
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)

F

Furuberg, L. and Mielnik, M. and Gulliksen, A. and Solli, L. and Johansen, Ib-R. and Voitel, J. and Baier, T. and Riegger, L. and Karlsen, F. :
RNA amplification chip with parallel microchannels and droplet positioning using capillary valves.
In: Microsyst. Technol., 14 pp. 4-5.
[Article], (2008)

Furuberg, L. and Mielnik, M. and Johansen, Ib-R. and Voitel, J. and Gulliksen, A. and Solli, L. and Karlsen, F. and Baier, T. and Schönfeld, F. and Drese, K. S. and Keegan, H. and Martin, C. and O'Leary, J. J. and Riegger, L. and Koltay, P. :
The MicroActice project: automatic detection of disease-related molecular cell activity.
In: Proc. SPIE.
[Conference or Workshop Item], (2007)

G

Goet, G. and Baier, T. and Hardt, S. 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)

Goet, G. and Baier, T. and Hardt, S. :
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)

Ganguly, R. and Hahn, T. and Hardt, S. :
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)

George, S. D. and Namboodiri, V. S. and Hardt, S. :
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, S. :
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)

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

Gall, M. and Baier, T. and Baumann, H. and Binding, R. and Henke, P. and Latta, D. and Schmitz, H. and Schreiner, H.-J. and 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.
[Conference or Workshop Item], (2009)

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

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

H

Hoffmann, A. and Potje-Kamloth, K. and Hardt, S. 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)

Hardt, S. 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)

Hardt, S. 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)

Hardt, S. 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)

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
[Ph.D. Thesis], (2011)

Hahn, T. and Münchow, G. and Hardt, S. :
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)

Hahn, T. and Hardt, S. :
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, T. and Hardt, S. :
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)

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

Hardt, S. 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)

Hahn, T. and Kurz, A. and Hardt, S. :
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)

Hardt, S. 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)

Hardt, S. 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)

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

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

Hardt, S. 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: Int. J. Heat Mass Transfer, 50 pp. 226-239.
[Article], (2007)

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

Hardt, S. and Pennemann, H. and Schönfeld, F. :
Theoretical and experimental characterization of a low-Reynolds number split-and-recombine mixer.
In: Microfluid. Nanofluid., 2 pp. 237-248.
[Article], (2006)

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

Hardt, S. 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, S. 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)

Hardt, S. :
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)

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

Hardt, S. 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, S. 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)

Hessel, V. and Hardt, S. 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, S. 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)

Hardt, S. 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)

Hardt, S. :
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)

Hessel, V. and Hardt, S. 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, S. 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)

Hardt, S. 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)

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

Hardt, S. 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, S. 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)

Hessel, V. and Dietrich, T. and Freitag, A. and Hardt, S. 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)

Hardt, S. 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)

J

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

K

Khnouf, R. and Goet, G. and Baier, T. and Hardt, S. :
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)

Khnouf, R. and Goet, G. and Hardt, S. :
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)

Kania, T. and Schilder, B. and Kissel, T. and Stephan, P. and Hardt, S. 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 Turbul. Combust., 90 pp. 741-761.
[Article], (2013)

Kania, T. and Schilder, B. and Kissel, T. and Stephan, P. and Hardt, S. and Dreizler, A. :
Development of a Miniaturized Energy Converter Without Moving Parts.
[Online-Edition: http://dx.doi.org/10.1007/s10494-012-9418-8]
In: Flow, Turbulence and Combustion ISSN 1386-6184
[Article], (2012)

Kolb, G. and Baier, T. and Schürer, J. and Tiemann, D. and Ziogas, A. and Specchia, S. and Galletti, C. and Germani, G. and 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 pp. 474-489.
[Article], (2008)

L

Löffler, K. and Yu, H. and Hardt, S. and Gambaryan-Roisman, T. 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)

Löb, P. and Drese, K. S. and Hessel, V. and Hardt, S. 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)

M

Mohanty, S. and Baier, T. and Schönfeld, F. :
Three dimensional CFD model for continuous immunomagnetophoretic cell capture in BioMEMS.
In: Biochem. Eng. J., 51 pp. 110-116.
[Article], (2010)

Münchow, G. and Hardt, S. 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)

Mohanty, S. and Baier, T. and 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.
[Conference or Workshop Item], (2008)

Münchow, G. and Hardt, S. 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)

Men, Y. and Hessel, V. and Löb, P. and Löwe, H. and Werner, B. and 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 pp. 605-611.
[Article], (2007)

Münchow, G. and Hardt, S. 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, S. and Kutter, J. P. and Drese, K. S. :
Protein transport and concentration by electrophoresis in two-phase microflows.
In: JALA, 11 pp. 368-373.
[Article], (2006)

Meschke, F. and Riebler, G. and Hessel, V. and Schürer, J. and Baier, T. :
Hermetic gas-tight ceramic microreactors.
In: Chem. Eng. Technol., 28 pp. 465-473.
[Article], (2005)

Münchow, G. and Dadic, D. and Doffing, F. and Hardt, S. 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)

Münchow, G. and Drese, K. S. and Hardt, S. 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)

N

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

Nikolaidis, G. and Baier, T. and Zapf, R. and Kolb, G. and Hessel, V. and 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 pp. 90-100.
[Article], (2009)

P

Pertaya-Braun, N. and Baier, T. and Hardt, S. :
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)

Petzold, U. and Büchel, A. and Hardt, S. 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)

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

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

Pumera, M. and Wang, J. and Löwe, H. and Hardt, S. :
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)

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

S

Schönecker, C. and Baier, T. and Hardt, S. :
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: J. Fluid Mech. , 740 pp. 168-195.
[Article], (2014)

Schönecker, C. and Hardt, S. :
Electro-osmotic flow along superhydrophobic surfaces with embedded electrodes.
[Online-Edition: http://journals.aps.org/pre/abstract/10.1103/PhysRevE.89.063...]
In: Phys. Rev. , E89 (063005)
[Article], (2014)

Schönecker, C. and Hardt, S. :
Longitudinal and transverse flow over a cavity containing a second immiscible fluid.
[Online-Edition: http://journals.cambridge.org/action/displayAbstract?fromPag...]
In: J. Fluid Mech, 717 pp. 376-394.
[Article], (2013)

Seshadri, G. and 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)
[Article], (2013)

Sinha, A. and Mollah, A. K. and Hardt, S. 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)

Schultheis, T. and Hoheisel, D. and Xiao, W. and Spani Molella, L. and Reithmeier, E. and Rissing, L. and Hardt, S. :
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)

Steffes, C. and Baier, T. and Hardt, S. :
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)

Schönecker, C. and Baier, T. and Hardt, S. :
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)

Steffes, C. and Baier, T. and Hardt, S. :
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.
[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
[Article], (2010)

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

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

Schönfeld, F. and Goet, G. and Baier, T. and Hardt, S. :
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)

Schönfeld, F. and Graf, K. and Hardt, S. 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)

Schönfeld, F. and Goet, G. and Drese, K. S. and Hardt, S. :
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)

Schilder, B. and Yu, S. C. M. and Kasagi, N. and Hardt, S. and Stephan, Peter :
Local measurement of forced convection heat transfer in a micro glass tube.
In: Proc. 6th Int. Conf. Nanochannels, Microchannels, Minichannels, 23.-25.06.2008, Darmstadt.
[Conference or Workshop Item], (2008)

Schreiner, H. J. and Baier, T. and Baumann, H. and Bindig, R. and Gall, M. and Schmitz, H. and Thielicke, B. :
Development of an Implantable Peristaltic Micropump System.
In: ACTUATOR 08, 09.-11.06.2008.
[Conference or Workshop Item], (2008)

Schilder, B. and Zorbach, I. and Hardt, S. 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)

Schönfeld, F. and Hardt, S. and Böhm, M. and Püschl, R. and Walder, M. and Wenclawiak, B. :
Electroosmotic flow patterning using microfluidic delay loops.
In: Lab Chip, 6 pp. 1525-1529.
[Article], (2006)

Schönfeld, F. and Hardt, S. :
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)

Schönfeld, F. and Hardt, S. :
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)

Stephan, Peter and Hardt, S. :
Wärme- und Stofftransport in mikrofluidischen Mehrphasensystemen: Forschungsaktivitäten an der TU Darmstadt.
In: Chem. Ing. Tech., 76 pp. 527-528.
[Article], (2004)

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

Schönfeld, F. and Drese, K. S. and Hardt, S. 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)

Sörensen, O. and Drese, K. S. and Hardt, S. :
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)

T

Tiwari, S. and Klar, A. and Hardt, S. :
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)

Tiwari, S. and Klar, A. and Hardt, S. 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)

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

V

Varanakkottu, S.N. and Engelbart, H. and Joshi, S. and Still, M. and Xiao, W. and Hardt, S. :
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)

Vécsei, M. and Dietzel, M. and Hardt, S. :
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, S. 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)

Varanakkottu, S.N. and George, S. D. and Baier, T. and Hardt, S. 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)

Varanakkottu, Subramanyan Namboodiri :
Light-Induced Microfluidic Transport Phenomena.
[Online-Edition: http://tuprints.ulb.tu-darmstadt.de/3509/]
TU Darmstadt , Darmstadt, Germany
[Ph.D. Thesis]

X

Xiao, W. and Hardt, S. :
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, S. :
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)