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Polyacrylonitrile (PAN) based electrospun carbon nanofibers (ECNFs): Probing the synergistic effects of creep assisted stabilization and CNTs addition on graphitization and low dimensional electrical transport,
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Graphene Nanoplatelet (GNPs) Doped Carbon Nanofiber (CNF) System: Effect of GNPs on the Graphitic Structure of Creep Stress and Non-Creep Stress Stabilized Polyacrylonitrile (PAN),
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Firing stability of n-type poly-Si on oxide junctions formed by quartz tube annealing,
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C. Hollemann, F. Haase, M. Rienäcker, V. Barnscheidt, J. Krügener, N. Folchert, R. Brendel, S. Richter, S. Großer, E. Sauter, J. Hübner, M. Oestreich & R. Peibst
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Separating the two polarities of the POLO contacts of an 26.1%-efficient IBC solar cell,
Sci Rep 10, 658 (2020)
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A Versatile Route to Assemble Semiconductor Nanoparticles into Functional Aerogels by Means of Trivalent Cations,
Small 2020, 16, 1906934
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Reversible cation exchange on macroscopic CdSe/CdS and CdS nanorod based gel networks,
Nanoscale, 2020,12, 5038
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Methanol‐to‐Olefins in a Membrane Reactor with in situ Steam Removal – The Decisive Role of Coking,
ChemCatChem 2020, 12, 273 –280
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Thin Film Transferring via PVA Substrate and Contacting of Sensor inside Elastomer Matrix,
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Nitrogen Doping Improves the Immobilization and Catalytic Effects of Co9S8 in Li-S Batteries,
Adv. Funct. Mater. 2020, 30, 2002462
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C. Hollemann, F. Haase, S. Schäfer, J. Krügener, R. Brendel, R. Peibst
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26.1%-efficient POLO-IBC cells: Quantification of electrical and optical loss mechanisms,
Prog Photovolt Res Appl. 2019; 950–958
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Metal-Organic Framework Co-MOF-74-Based Host-Guest Composites for Resistive Gas Sensing,
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Effect of the Degree of Inversion on the Electrical Conductivity of Spinel ZnFe2O4,
ChemistrySelect 2019, 4(4), 1232-1239
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L. M. Montañez, I. Strauß, J. Caro, H. J. Osten
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Impact of border traps in ultrathin metal-organic framework Cu3(BTC)2 based capacitors,
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Integrated atomic quantum technologies in demanding environments: development and qualification of miniaturized optical setups and integration technologies for UHV and space operation,
CEAS Space Journal (2019) 11:561–566
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P. Rusch, F. Niemeyer, D. Pluta, B. Schremmer, F. Lübkemann, M. Rosebrock, M. Schäfer, M. Jahns, P. Behrens, and N. C. Bigall
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Versatile route to core–shell reinforced networknanostructures,
Nanoscale, 2019,11, 15270
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R. Peibst, M. Rienacker, B. Min, C. Klamt, R. Niepelt, T. F. Wietler, T. Dullweber, E. Sauter, J. Hübner, M. Oestreich, and R. Brendel
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From PERC to Tandem: POLO- and p(+)/n(+) Poly-Si Tunneling Junction as Interface Between Bottom and Top Cell,
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Macrophage entrapped silica coated superparamagnetic iron oxide particles for controlled drug release in a 3D cancer model,
Journal of Controlled Release, 294 (2019) 327-336
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W. Ramadan, R. Dillert, J. Koch, C. Tegenkamp, D. W. Bahnemann
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Changes in the solid-state properties of bismuth iron oxide during the photocatalytic reformation of formic acid,
Catalysis Today 326 (2019) 22-29
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Electrospun Polyacrylonitrile Based Carbon Nanofibers: The Role of Creep Stress towards Cyclization and Graphitization,
J Material Sci Eng 7: 493. (2018)
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A. B. Ali, B. Dreyer, J. Aprojanz, C. Tegenkamp, F. Renz, and R. Sindelar
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Development and Structural Integration of Electrospun Carbon Nanofibers with Multi-layer Graphene Patches,
Int J Nano Res Appl 1, 1 (2018).
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Low Threshold Room Temperature Amplified Spontaneous Emission in 0D, 1D and 2D Quantum Confined Systems,
Scientific Reports 8, 3962 (2018)
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Harvesting visible light with MoO3 nanorod modified by Fe(III) nanocluster for effective photocatalytic degradation of organic pollutants,
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Azobenzene Guest Molecules as Light-Switchable CO2 Valves in an Ultrathin UiO-67 Membrane,
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Improved hydrogen selectivity of surface modiefied graphite (SMG) membranes: Permeation experiments and characterization by micro-Raman spectroscopy and XPS,
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Pulsed Electron Source for Atmospheric Pressure Chemical Ionization in Ion Mobility Spectrometry,
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Improvement of the SRH bulk lifetime upon formation of n-type POLO junctions for 25% efficient Si solar cells,
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A bio-chemosynthetic approach to superparamagnetic iron oxide - ansamitocin conjugates for use in magnetic drug targeting (MDT),
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Synthesis of Ternary and Quaternary Au and Pt Decorated CdSe/CdS Heteronanoplatelets with Controllable Morphology,
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Bifacial, Fully Screen-Printed n-PERT Solar Cells With BF2 and B Implanted Emitters,
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Versatile Aerogel Fabrication by Freezing and Subsequent Freeze-Drying of Colloidal Nanoparticle Solutions,
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Working principle of carrier selective poly-Si/c-Si junctions: Is tunnelling the whole story?,
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Picosecond Laser Fabrication of Functional Gold-Antibody Nanoconjugates for Biomedical Applications,
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Ion implantation of boric molecules for silicon solar cells,
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Electrical and Structural Analysis of Crystal Defects after High-Temperature Rapid Thermal Annealing of highly Boron Ion-Implanted Emitters,
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U. Römer, R. Peibst, T. Ohrdes, B. Lim, J. Krügener, T. Wietler, R. Brendel
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Ion Implantation for Poly-Si Passivated Back-Junction Back-Contacted Solar Cells,
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Material Characterization for FEA of the Clinching Process of Short Fiber Reinforced Thermoplastics with an Aluminum Sheet,
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Material Modelling of Short Fiber Reinforced Thermoplastic for the FEA of a Clinching Test,
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Investigations on the Separation of Platinum Nanoparticles with Magnetic Beads,
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Emitter Recombination Current Densities of Boron Emitters with Silver/Aluminum Pastes,
40th IEEE Photovoltaic Specialists Conference (PVSC-40), Denver, Colorado, 08.-13.06.2014
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F. Kiefer, R. Peibst, T. Ohrdes, T. Dullweber, J. Krügener, H.-J. Osten, C. Schöllhorn, A. Grohe, R. Brendel
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Influence of the boron emitter profile on VOC and JSC losses in fully ion implanted n-type PERT solar cells,
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Nanopartikel in der Krebsbekämpfung,
Unimagazin - Ausgabe 1/2 2014
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Franz Renz/ Lutz Rissing/ Ralf Sindelar/ Christoph Krüger/ Marc Wurz/ Bastian Dreyer
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Klein, flexibel und Individuell adressierbar,
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Structural analysis of textured silicon surfaces after ion implantation under tilted angle,
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Structural Investigation of Ion Implantation of Boron on Random Pyramid Textured Si(100) for Photovoltaic Applications,
20th International Conference on Ion Implantation Technology (IIT), Portland, Oregon, USA, 26.06.-04.07.2014
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3D multiscale crack propagation using the XFEM applied to a gas turbine blade,
Computational Mechanics; Vol. 53; Issue 1; pages 173-188
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A Simple Model Describing the Symmetric I-V Characteristics of p Polycrystalline/n Monocrystalline Si, and n Polycrystalline Si/p Monocrystalline Si Junctions,
IEEE Journal of Photovoltaics 4 (2014) 841
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Oxidations of Allylic and Benzylic Alcohols under Inductively- Heated Flow Conditions with Gold-Doped Superparamagnetic Nanostructured Particles as Catalyst and Oxygen as Oxidant,
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(2014):
BIOFABRICATION for NIFE-development of innovative strategies for the prevention and control of biofilm-associated implant infections,
Biomed. Tech. (Berl) 59 (2014) S95-S96
DOI:
10.1515/bmt-2014-5000
-
U. Römer, R. Peibst, T. Ohrdes, B. Lim, J. Krügener, E. Bugiel, T. Wietler, R. Brendel
(2014):
Recombination behavior and contact resistance of n+ and p+ poly-crystalline Si/mono-crystalline Si junctions,
Solar Energy Materials and Solar Cells 131 (2014) 85
DOI:
10.1016/j.solmat.2014.06.003
-
Behrens, B.-A.; Krimm, R.; Jocker, J.; Reithmeier, E.; Roth, B.; Rahlves, M.
(2013):
Method to Emboss Holograms into the Surface of Sheet Metals,
Key Engineering Materials, Vol. 549 (2013), Sheet Metal 2013, pp. 125-132, Proceedings of the Shemet Conference 2013, Belfast
-
F. Kiefer, R. Peibst, T. Ohrdes, T. Dullweber, J. Krügener, H.-J. Osten, C. Schöllhorn, A. Grohe, R. Brendel
(2013):
Analyzing the recombination current densities in industrial like n-type PERT solar cells exceeding 20% efficiency,
Photovoltaic Science and Engineering Conference (PVSEC-23), Taipeh, Taiwan, 28.10.-01.11.2013
-
M. Wolff, C. Krüger, P. Homenya, L. Heyer, R. Saadat, B. Dreyer, D. Unruh, T. Meyer, G. Klingelhoefer, L. Rissing, R. Sindelar, Y. Ichiyanagi, F. Renz
(2013):
Effect of pseudohalides in pentadentate-iron(III) complexes studied by DFT and Mössbauer spectroscopy,
Hyperfine Interactions, 2013, Vol 226, pages 237-241
DOI:
10.1007/s10751-013-0941-3
-
S. Islam, D. Mueller-Sajak, K. R. Hofmann, H. Pfnür
(2013):
Epitaxial thin films of BaSrO as gate dielectric,
Microelectronic Engineering 109 (2013) 152
DOI:
10.1016/j.mee.2013.03.105
-
Behrens, B.-A.; Jocker, J.; Reithmeier, E.; Leis, A.; Rahlves, M.
(2012):
Werkzeuge zum direkten Prägen von Hologrammen in Blechwerkstoffe – holografische Elemente als Sicherheitsmerkmal und Designelemente,
Tagungsband zum 32. EFB-Kolloquium Blechverarbeitung am 14.-15.02.2012 in Bad Boll, S.77-96
-
C. Kelb, D. Hoheisel, E. Reithmeier, L. Rissing
(2012):
Optical and Mechanical Properties of a Polyimide Membrane for Tunable Lenses,
Proc. SPIE, 8489, Polymer Optics and Molded Glass Optics: Design, Fabrication and Materials II, 84890F
DOI:
10.1117/12.929773
-
D. Müller-Sajak, S. Islam, H. Pfnür, K. R. Hofmann
(2012):
Temperature stability of ultra-thin mixed BaSr-oxide layers and their transformation,
Nanotechnology 23 (2012) 305202
DOI:
10.1088/0957-4484/23/30/305202
-
J. Henzl, P. Puschnig, C. Ambrosch-Draxl, A. Schaate, B. Ufer, P. Behrens, K. Morgenstern
(2012):
Photoisomerisation for a Molecular Switch in Contact with a Surface,
Phys. Rev. B 85 (2012) 035410
DOI:
10.1103/PhysRevB.85.035410
-
D. Hoheisel, T. Schultheis, L. Spani Molella, E. Reithmeier, L. Rissing
(2011):
Konzept und Fertigung von Komponenten eines ferrofluidischen Mikroaktors,
Mikrosystemtechnik-Kongress (MST2011), Darmstadt, Deutschland, 2011
Weitere Informationen
-
D. Hoheisel, T. Schultheis, L. Spani Molella, E. Reithmeier, L. Rissing
(2011):
Einsatz elektromagnetischer Antriebe in fluidischen Systemen,
5. Kolloquium Mikroproduktion, Karlsruhe, Deutschland, 2011
-
Florian Werner, Boris Veith, Dimitri Zielke, Lisa Kühnemund, Christoph Tegenkamp, Michael Seibt, Rolf Brendel and Jan Schmidt
(2011):
Electronic and Chemical Properties of the c-Si/Al_2O_3 Interface,
Journal of Applied Physics 109, 113701 (2011)
DOI:
10.1063/1.3587227
-
Horn, H., Müller, G.M., Rasel, E., Santos, L., Hübner, J. & Oestreich, M.
(2011):
Spin-noise spectroscopy under resonant optical probing conditions: Coherent and nonlinear effects,
Phys. Rev. A 84 (4), 043851 (2011).
DOI:
10.1103/PhysRevA.84.043851
-
R. Haug, H.-J. Osten, J. Caro, L. Rissing, F. Schulze-Wischeler
(2011):
Engineering des Unsichtbaren,
Unimagazin der Leibniz Universität Hannover 01/02 (2011) 4
Weitere Informationen
-
Weckenmann, A.; Behrens, B.-A.; Reithmeier, E.; Akkasoglu, G.; Vucetic, M.; Ohrt, C.; Cahyono, T.; Hübner, S.; Kästner, M.
(2011):
Appliance of the Maturity Method in the Development of Endoscopic Geometry Inspection for Sheet-Bulk Metal Forming Tools,
Vol. 39, No.1, 2011, pp. 11-16, ISSN 2217-5776
-
A. Cosceev, D. Müller-Sajak, H. Pfnür, K. R. Hofmann
(2010):
Investigation of the electrical properties of the alkaline-earth oxides BaO, SrO and Ba0.7Sr0.3O on Si(001) as alternative gate dielectrics,
Thin Solid Films 518 (2010) 281
DOI:
10.1016/j.tsf.2009.10.108
-
D. Müller-Sajak, A. Cosceev, C. Brand, K. R. Hofmann, H. Pfnür
(2010):
Preparation and electrical characterization of amorphous BaO, SrO and Ba0.7Sr0.3O as high-k gate dielectrics,
physica status solidi C 7 (2010) 316
DOI:
10.1002/pssc.200982477
-
F. Pape, L. Rissing, H.H. Gatzen
(2010):
Fabrication and Tribological Investigation of Fullerene C60/C70 Reinforced Epoxy Resin SU-8TM,
Tagungsband, Tribologie-Fachtagung, Göttingen, Germany, 2010
-
K.-H. Wu, E. Gastan, M. Rodman, Fr.-W. Bach, B.-A. Behrens, H.H. Gatzen
(2010):
Development and application of magnetic magnesium for data storage in gentelligent products,
Journal of Magnetism and Magnetic Materials Vol. 322, Nr. 9-12, S. 1134-1136, 2010.
-
M. Stiesch, W. Heuer, P. Kohorst, A. Winkel, Stumpp. N., H. Menzel, C. Pfaffenroth, P. Behrens, B. Chichkov, W. Abraham
(2010):
Biofilmbildung auf dentalen Implantaten,
BMT 2010, 5.-8. Oktober, Rostock, (2010)
-
Behrens, B.-A.; Gatzen, H.-H.; Peshekhodov, I.; Pape, F.
(2009):
Investigation of the Mechanical Behavior of a PU-Based Coil-Coating System with the Help of Indentation and FE Analysis,
Key engineering materials Issue 410-411/2009, pp. 217-224
-
Behrens, B.-A.; Odening, D.; Reithmeier, E.; Kästner, M.; Gillhaus, R
(2009):
Feiner Beitrag zur Effizienz,
Umformtechnik, 4.2009, November, S. 28-29
-
Behrens, B.-A; Odening, D.; Gillhaus, R.; Kästner, M.; Reithmeier, M.
(2009):
Fertigungsintegrierte Messeinrichtung zur Lageerfassung präzisionsgeschmiedeter Ritzelwellen,
UTFScience 3/2009, Verlag Meisenbach
-
F. Heinroth, I. Bremer, S. Münzer, P. Behrens, C. Reinhardt, S. Passinger, C. Ohrt, B. Chichkov
(2009):
Microstructured templates produced using femtosecond laser pulses as templates for the deposition of mesoporous silicas,
Microporous Mesoporous Mater. 119 (2009) 104-108
DOI:
10.1016/j.micromeso.2008.10.004
-
F. Heinroth, S. Münzer, A. Feldhoff, S. Passinger, W. Cheng, C. Reinhardt, B. Chichkov, P. Behrens
(2009):
Three-dimensional titania pore structures produced by using a femtosecond laser pulse technique and a dip coating procedure,
J. Mater. Sci. 44 (2009) 6490–6497
DOI:
10.1007/s10853-009-3321-2
-
I. Peshekhodov, F. Pape, S. Cvetkovic, H.H. Gatzen, B.-A. Behrens
(2009):
Investigation of the Mechanical Response of a Polyurethane-based Coil Coatings System with the Help of Instrumented Indentation and FE Analysis,
Proc. Int. Symposium on Plasticity and its Current Applications, St. Thomas, Virgin Islands, USA, pp. 55-57, ISBN 0-9659463-9-8
-
Rojas, E. G., Terheiden, B., Plagwitz, H., Hampe, C., Tutuc, D., Haug, R. J. & Brendel, R.
(2009):
Mesoporous GaAs double layers for layer transfer processes,
physica status solidi (a) 206, 2872 (2009).
DOI:
10.1002/pssa.200925332
-
F. Schulze-Wischeler, A. F. Dethlefsen, F. Hohls, U. Zeitler und R. J. Haug
(2008):
Phonon and Transport Measurements in the Fractional Quantum Hall Effect,
physica status solidi (b) 245, 409 (2008)
DOI:
10.1002/pssb.200743405
-
G. Janssen, O. Traisigkhachol, H.H. Gatzen, B. Ponick
(2008):
Design and Fabrication of a Rotary Micro Synchronus Motor,
Proc. 11th Int. Conf. on New Actuators 2008, Bremen, Germany, pp. 457-460
-
M. Wurz, T. Oeckermann, P. Wagner, C. Ruffert, J. Caro, H.H. Gatzen
(2008):
Investigations on Embedding Nanoparticles by Electroplating,
PRiME 2008 Meeting, Honolulu, HI, USA, The Electrochemical Society, MA 2008-2, Abs. 2595.pdf
-
Peshekhodov, I.; Pape, F.; Sidhu, K. B.; Gatzen, H.-H.; Behrens, B.-A.
(2008):
Investigation of a Thermoplastic Polyurethane coating on galvanized sheet steel with the help of numerical and experimental nanoindentation,
Numisheet 2008, 1.-5. September 2008 – Interlaken (Switzerland); pp. 155-160; Copyright: Institute of Virtual Manufacturing, ETH Zurich, 2008; Printed in Switzerland, ISBN 978-3-909386-80-2
-
S. Münzer, J. Caro, P. Behrens
(2008):
Preparation and Characterization of Sodium-free Nanocrystalline Sodalite,
Microporous Mesoporous Mater. 110 (2008) 3-10
DOI:
10.1016/j.micromeso.2007.07.040
-
F. Schulze-Wischeler, U. Zeitler, C. v. Zobeltitz, F. Hohls, D. Reuter, A.D. Wieck, H. Frahm und R.J. Haug
(2007):
Measurement of the specific heat of a fractional quantum Hall system,
Phys. Rev. B 76, 153311 (2007)
DOI:
10.1103/PhysRevB.76.153311
-
S. Demmig, R. Gehrking, M. Hahn, K. Wiedemann, B. Ponick, H.H. Gatzen, A. Mertens
(2007):
Fortschritte bei der Auslegung und Regelung aktiver Mikrosysteme,
Kolloquium Mikroproduktion, Forschungszentrum Karlsruhe GmbH, Karlsruhe, Deutschland, S. 171-178
-
H.H. Gatzen, M. Hahn, M. Bedenbecker, B. Ponick, R. Gehrking, S. Demmig
(2006):
Advances in the Development of a Linear Hybrid Micro Actuator,
Proc. Actuator 2006, 10th Int. Conf. on New Actuators, Bremen, Germany, pp. 207-210
-
J. Koch, E. Fadeeva, M. Engelbrecht, C. Ruffert, H. Gatzen, A. Ostendorf, B. Chichkov
(2006):
Maskless nonlinear lithography with femtosecond laser pulses,
Appl. Phys. A-Mater. 1 (82), 23–26 (2006)
-
A. Buss, F. Hohls, F. Schulze-Wischeler, C. Stellmach, G. Hein, R. J. Haug und G. Nachtwei
(2005):
Nonequilibrium localization in quantum Hall systems at very low frequencies,
Phys. Rev. B 71, 195319 (2005).
DOI:
10.1103/PhysRevB.71.195319
-
F. Schulze-Wischeler, E. Mariani, F. Hohls und R. J. Haug
(2005):
Direct measurement of the g factor of composite fermions,
AIP Conference proceedings 772, 521 (2005), 27th International Conference on the Physics of Semiconductors, Flagstaff Arizona USA (2004)
DOI:
10.1063/1.1994211
-
F. Schulze-Wischeler, F. Hohls, U. Zeitler, R. J. Haug, D. Reuter und A. D. Wieck
(2005):
Relative specific heat at ν = 1/2 measured in a phonon absorption experiment,
AIP Conference proceedings 772, 503 (2005), 27th International Conference on the Physics of Semiconductors, Flagstaff Arizona USA (2004)
DOI:
10.1063/1.1994204
-
F. Schulze-Wischeler, E. Mariani, F. Hohls und R. J. Haug
(2004):
Direct measurement of the g factor of composite fermions,
Phys. Rev. Lett. 92, 156401 (2004)
DOI:
10.1103/PhysRevLett.92.156401
-
F. Schulze-Wischeler, F. Hohls, U. Zeitler, R. J. Haug, D. Reuter und A. D. Wieck
(2004):
Phonon Excitations of Composite Fermion Landau Levels,
Phys. Rev. Lett. 93, 026801 (2004)
DOI:
10.1103/PhysRevLett.93.026801
-
F. Schulze-Wischeler, F. Hohls, U. Zeitler, R. J. Haug, D. Reuter und A. D. Wieck
(2004):
Phonon Excitations of Composite Fermion Landau Levels,
Int. Jour. Mod. Phys. B 18, 28 (2004)
DOI:
10.1142/S0217979204027608
-
F. Schulze-Wischeler, U. Zeitler, F. Hohls, R. J. Haug, D. Reuter und A. D. Wieck
(2002):
Phonon excitations of a two-dimensional electron system around ν = 1,
Physica E 12, 474 (2002)
DOI:
10.1016/S1386-9477(01)00342-3
-
F. Schulze-Wischeler, U. Zeitler, M. Monka, F. Hohls, R. J. Haug und K. Eberl
(2001):
Phonon emission and absorption in the fractional quantum Hall effect,
Physica B 298, 164 (2001)
DOI:
10.1016/S0921-4526(01)00293-9
-
J. Grosser, O. Hoffmann, F. Schulze Wischeler und F. Rebentrost
(1999):
Direct observation of nonadiabatic transitions in Na plus rare-gas differential optical collisions,
J. Chem. Phys. 111, 2853 (1999)
DOI:
10.1063/1.479566