Junior Research Groups
Minerva / BMBF

Multifunctional Nanowires and Nanotubes

Abstract

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Publications

Alumni

2007

Daub, M. , M. Knez , U. Gösele , and K. Nielsch
Ferromagnetic nanotubes by atomic layer deposition in anodic alumina membranes.
Journal of Applied Physics 101 (9) , p 09J111/1-3 (2007)

Knez, M. , K. Nielsch , A. J. Patil , S. Mann , and U. Gösele
Atomic layer deposition on biological macromolecules.
ECS Transactions 3 (15) , p 219-225 (2007)

Chen, X. , M. Knez , A. Berger , K. Nielsch , U. Gösele , and M. Steinhart
Formation of titania/silica hybrid nanowires containing linear mesocage arrays by evaporation-induced block-copolymer self-assembly and atomic layer deposition.
Angewandte Chemie International Edition 46 , p 6829-6832 (2007)

Bachmann, J. , J. Jing , M. Knez , S. Barth , H. Shen , S. Mathur , U. Gösele , and K. Nielsch
Ordered iron oxide nanotube arrays of controlled geometry and tunable magnetism by atomic layer deposition.
Journal of the American Chemical Society 129 (31) , p 9554-9555 (2007)

Medjdoub, F. , N. Sarazin , M. Tordjman , M. Magis , M. A. Forte-Poisson , M. Knez , E. Delos , C. Gaguiere , S. L. Delage , and E. Kohn
Characteristics of Al₂O₃/AllnN/GaN MOSHEMT.
Electronics Letters 43 (12) , p 691-692 (2007)

Fan, H. J. , M. Knez , R. Scholz , D. Hesse , K. Nielsch , M. Zacharias , and U. Gösele
Influence of surface diffusion on the formation of hollow nanostructures induced by the Kirkendall effect: The basic concept.
Nano Letters 7 (4) , p 993-997 (2007)

2006

Fan, H. J. , M. Knez , R. Scholz , K. Nielsch , E. Pippel , D. Hesse , U. Gösele , and M. Zacharias
Single-crystalline MgAl₂O₄ spinel nanotubes using a reactive and removable MgO nanowire template.
Nanotechnology 17 (20) , p 5157-5162 (2006)

Lee, W. , R. Ji , U. Gösele , and K. Nielsch
Fast fabrication of long-range ordered porous alumina membranes by hard anodization.
Nature Materials 5 (9) , p 741-747 (2006)

Redondo, C. , S. Moralejo , F. Casta\~no , W. Lee , K. Nielsch , C. A. Ross , and F. J. Casta\~no
Additive patterning of ion-beam-sputtered non-conformal Ni₈₀Fe₂₀ and Co₇₀Fe₃₀ magnetic films.
Nanotechnology 17 (8) , p 2040-2045 (2006)

Fan, H. J. , M. Knez , R. Scholz , K. Nielsch , E. Pippel , D. Hesse , M. Zacharias , and U. Gösele
Monocrystalline spinel nanotube fabrication based on the Kirkendall effect.
Nature Materials 5 (8) , p 627-631 (2006)

Lee, W. , R. Ji , C. A. Ross , U. Gösele , and K. Nielsch
Wafer-scale Ni imprint stamps for porous alumina membranes based on interference lithography.
Small 2 (8-9) , p 978-982 (2006)

Moyen, E. , W. Wulfhekel , W. Lee , A. Leycuras , K. Nielsch , U. Gösele , and M. Hanbücken
Etching nano-holes in silicon carbide using catalytic platinum nano-particles.
Applied Physics A 84 (4) , p 369-371 (2006)

Knez, M. , A. Kadri , C. Wege , U. Gösele , H. Jeske , and K. Nielsch
Atomic layer deposition on biological macromolecules: Metal oxide coating of tobacco mosaic virus and ferritin.
Nano Letters 6 (6) , p 1172-1177 (2006)

Ji, R. , W. Lee , R. Scholz , U. Gösele , and K. Nielsch
Templated fabrication of nanowire and nanoring arrays based on interference lithography and electrochemical deposition.
Advanced Materials 18 (19) , p 2593-2596 (2006)

Lee, W. , E. Moyen , W. Wulfhekel , A. Leycuras , K. Nielsch , U. Gösele , and M. Hanbücken
Vertical nanopatterning of 6H-SiC(0001) surfaces using gold-metal nanotube membrane.
Applied Physics A 83 (3) , p 361-363 (2006)

Rabin, O. , K. Nielsch , and M. S. Dresselhaus
Enhancement of weak anti-localization signatures in the magneto-resistance of bismuth anti-dot thin films.
Applied Physics A 82 (3) , p 471-474 (2006)

Sauer, G. , G. Brehm , S. Schneider , H. Graener , G. Seifert , K. Nielsch , J. Choi , P. Göring , U. Gösele , P.-T. Miclea , and R. B. Wehrspohn
Surface-enhanced Raman spectroscopy employing monodisperse nickel nanowire arrays.
Applied Physics Letters 88 (2) , p 023106/1-3 (2006)

2005

Lee, S. K. , D. Hesse , M. Alexe , W. Lee , K. Nielsch , and U. Gösele
Growth and characterization of epitaxial ferroelectric lanthanum-substituted bismuth titanate nanostructures with three different orientations.
Journal of Applied Physics 98 (12) , p 124302/1-6 (2005)

Miclea, P.-T. , G. Sauer , G. Brehm , S. Schneider , H. Graener , G. Seifert , K. Nielsch , J. Choi , P. Göring , U. Gösele , S. L. Schweizer , and R. B. Wehrspohn
Surface-enhanced Raman spectroscopy of monodisperse silver and nickel nanowires.
Proceedings of SPIE 5927 , Ed. M. I. Stockman p O1-O6 Photonics West, San Jose, USA (2005)

Navas, D. , A. Asenjo , M. Jaafar , K. R. Pirota , M. Hernández-Vélez , R. Sanz , W. Lee , K. Nielsch , F. Batallán , and M. Vázquez
Magnetic behavior of Ni_xFe_(100-x) (65 <=qx<=q 100) nanowire arrays.
Journal of Magnetism and Magnetic Materials 290-291 (Part 1) , p 191-194 (2005)

Lee, W. , R. Scholz , K. Nielsch , and U. Gösele
A template-based electrochemical method for multi-segmented metallic nanotubes.
Angewandte Chemie International Edition 44 (37) , p 6050-6054 (2005)

Lee, W. , M. Alexe , K. Nielsch , and U. Gösele
Metal membranes with hierarchically organized nanotube arrays.
Chemistry of Materials 17 (13) , p 3325-3327 (2005)

Nielsch, K. , F. J. Casta\~no , S. Matthias , W. Lee , and C. A. Ross
Synthesis of polymer/ferromagnetic multilayer nanotubes.
Advanced Engineering Materials 7 (4) , p 217-221 (2005)

Fan, H. J. , F. Fleischer , W. Lee , K. Nielsch , R. Scholz , M. Zacharias , U. Gösele , A. Dadgar , and A. Krost
Patterned growth of aligned ZnO nanowire arrays on saphire and GaN layers.
Superlattices and Microstructures 36 (1-3) , p 95-105 (2005)

Casta\~no, F. J. , K. Nielsch , C. A. Ross , J. W. A. Robinson , and R. Krishnan
Anisotropy and magnetotransport in ordered magnetic antidot arrays.
Applied Physics Letters 85 (14) , p 2872-2874 (2005)

Liu, H. Y. , Z. K. Wang , H. S. Lim , S. C. Ng , M. H. Kuok , D. J. Lockwood , M. G. Cottam , K. Nielsch , and U. Gösele
Magnetic-field dependence of spin waves in ordered permalloy nanowire arrays in two dimensions.
Journal of Applied Physics 98 (4) , p 046103/1-3 (2005)

Nielsch, K. , F. J. Casta\~no , C. A. Ross , and R. Krishnan
Magnetic properties of template-synthesized cobalt/polymer composite nanotubes.
Journal of Applied Physics 98 (3) , p 034318/1-6 (2005)

Nielsch, K. , R. Hertel , and R. B. Wehrspohn
High-density nickel nanowire arrays.
In: Ordered porous nanostructures and applications , Ed. R. B. Wehrspohn p 165-183 Springer, New York, USA (2005)

Fan, H. J. , W. Lee , R. Scholz , A. Dadgar , A. Krost , K. Nielsch , and M. Zacharias
Arrays of vertically aligned and hexagonally arranged ZnO nanowires: A new template-directed approach.
Nanotechnology 16 (6) , p 913-917 (2005)

Lee, S. K. , W. Lee , M. Alexe , K. Nielsch , D. Hesse , and U. Gösele
Well-ordered large-area arrays of epitaxial ferroelectric (Bi,La)₄Ti₃O₁₂ nanostructures fabricated by gold nanotube-membrane lithography.
Applied Physics Letters 86 (15) , p 152906/1-3 (2005)

2004

Sauer, G. , G. Brehm , S. Schneider , H. Graener , G. Seifert , K. Nielsch , J. Choi , P. Göring , U. Gösele , P.-T. Miclea , and R. B. Wehrspohn
In-situ surface-enhanced Raman spectroscopy of monodisperse silver nanowire arrays.
Journal of Applied Physics 97 (2) , p 024308/1-6 (2004)

Fan, H. J. , F. Fleischer , W. Lee , K. Nielsch , R. Scholz , M. Zacharias , U. Gösele , A. Dadgar , and A. Krost
Patterned growth of aligned ZnO nanowire arrays on sapphire and GaN layers.
Superlattice and Microstructure 36 (1-3) , p 95-105 (2004)

Sorop, T. G. , K. Nielsch , P. Göring , M. Kröll , W. Blau , R. B. Wehrspohn , U. Gösele , and L. J. Jongh
Study of the magnetic hysteresis in arrays of ferromagnetic Fe nanowires as a function of the template filling fraction.
Journal of Magnetism and Magnetic Materials 272-276 (3) , p 1656-1657 (2004)

Casta\~no, F. J. , K. Nielsch , C. A. Ross , J. W. A. Robinson , and R. Krishnan
Anisotropy and magnetotransport in ordered magnetic antidot arrays.
Applied Physics Letters 85 (14) , p 2872-2874 (2004)

Ramos, C. A. , M. Vazquez , K. Nielsch , K. Pirota , J. Rivas , R. B. Wehrspohn , M. Tovar , R. D. Sanchez , and U. Gösele
FMR characterization of hexagonal arrays of Ni nanowires.
Journal of Magnetism and Magnetic Materials 272-276 (3) , p 1652-1653 (2004)

Pirota, K. R. , D. Navas , M. Hernandez-Velez , K. Nielsch , and M. Vazquez
Novel magnetic materials prepared by electrodeposition techniques: Arrays of nanowires and multi-layered microwires.
Journal of Alloys and Compounds 369 (1-2) , p 18-26 (2004)

Vazquez, M. , K. Nielsch , P. Vargas , J. Velazquez , D. Navas , K. Pirota , M. Hernandez-Velez , E. Vogel , J. Cartes , R. B. Wehrspohn , and U. Gösele
Modelling hysteresis of interacting nanowires arrays.
Physica B 343 (1-4) , p 395-402 (2004)

Nielsch, K. , R. Hillebrand , and U. Gösele
Poröse Strukturen zur Herstellung von Nanodrähten und Nanoröhren.
scientia halensis 12 (2) , p 24-25 (2004)

2003

Melle, S. , J. L. Menéndez , G. Armelles , D. Navas , M. Vásquez , K. Nielsch , R. B. Wehrspohn , and U. Gösele
Magneto-optical properties of nickel nanowire arrays.
Applied Physics Letters 83 (22) , p 4547-4549 (2003)

Choi, J. , G. Sauer , K. Nielsch , R. B. Wehrspohn , and U. Gösele
Hexagonally arranged monodisperse silver nanowires with adjustable diameter and high aspect ratio.
Chemistry of Materials 15 (3) , p 776-779 (2003)

Choi, J. , G. Sauer , P. Göring , K. Nielsch , R. B. Wehrspohn , and U. Gösele
Monodisperse metal nanowire arrays on Si by integration of template synthesis with silicon technology.
Journal of Materials Chemistry 13 , p 1100-1103 (2003)

Choi, J. , R. B. Wehrspohn , and U. Gösele
Moiré pattern formation on porous alumina arrays using nanoimprint lithography.
Advanced Materials 15 (18) , p 1531-1534 (2003)

Choi, J. , K. Nielsch , M. Reiche , R. B. Wehrspohn , and U. Gösele
Fabrication of monodomain alumina pore arrays with an interpore distance smaller than the lattice constant of the imprint stamp.
Journal of Vacuum Science & Technology B 21 (2) , p 763-766 (2003)

2002

Wang, Z. K. , M. H. Kuok , S. C. Ng , D. J. Lockwood , M. G. Cottam , K. Nielsch , R. B. Wehrspohn , and U. Gösele
Spin wave quantization in ferromagnetic nickel nanowires.
Physical Review Letters 89 (2) , p 027201/1-3 (2002)

Steinhart, M. , J. H. Wendorff , A. Greiner , R. B. Wehrspohn , K. Nielsch , J. Schilling , J. Choi , and U. Gösele
Polymer nanotubes by wetting of ordered porous templates.
Science 296 , p 1997 (2002)

Choi, J. , J. Schilling , K. Nielsch , R. Hillebrand , M. Reiche , R. B. Wehrspohn , and U. Gösele
Large-area porous alumina photonic crystals via imprint method.
Materials Research Society Symposium Proceedings 722 , p L5.2 (2002)

Nielsch, K. , J. Choi , K. Schwirn , R. B. Wehrspohn , and U. Gösele
Self-ordering regimes of porous alumina: The 10% porosity rule.
Nano Letters 2 (7) , p 677-680 (2002)

Sauer, G. , G. Brehm , S. Schneider , K. Nielsch , R. B. Wehrspohn , J. Choi , H. Hofmeister , and U. Gösele
Highly ordered monocrystalline silver nanowire arrays.
Journal of Applied Physics 91 , p 3243-3247 (2002)

Nielsch, K. , R. B. Wehrspohn , S. F. Fischer , H. Kronmüller , J. Barthel , J. Kirschner , T. Schweinböck , D. Weiss , and U. Gösele
High density hexagonal nickel nanowire arrays with 65 and 100 nm-periods.
Materials Research Society Symposium Proceedings 705 , p Y9.3.1 (2002)

Müller, F. , A. Birner , J. Schilling , A.-P. Li , K. Nielsch , U. Gösele , and V. Lehmann
High aspect ratio microstructures based on anisotropic porous material.
Microsystem Technologies 8 , p 7-9 (2002)

Nielsch, K. , R. B. Wehrspohn , J. Barthel , J. Kirschner , S. F. Fischer , H. Kronmüller , T. Schweinböck , D. Weiss , and U. Gösele
High density hexagonal nickel nanowire array.
Journal of Magnetism and Magnetic Materials 249 , p 234-240 (2002)

Matthias, S. , J. Schilling , K. Nielsch , F. Müller , R. B. Wehrspohn , and U. Gösele
Monodisperse diameter-modulated gold microwires.
Advanced Materials 14 (22) , p 1618-1621 (2002)

Forster, H. , T. Schrefl , R. Dittrich , D. Suess , W. Scholz , V. Tsiantos , J. Fidler , K. Nielsch , H. Hofmeister , H. Kronmüller , and S. F. Fischer
Magnetization reversal in granular nanowires.
IEEE Transactions on Magnetics 38 (5) , p 2580-2582 (2002)

Nielsch, K. , R. Hertel , R. B. Wehrspohn , J. Barthel , J. Kirschner , U. Gösele , S. F. Fischer , and H. Kronmüller
Switching behavior of single nanowires inside dense nickel nanowire arrays.
IEEE Transactions on Magnetics 38 , p 2571-2573 (2002)

2001

Nielsch, K. , R. B. Wehrspohn , J. Barthel , J. Kirschner , U. Gösele , U. Gösele , S. F. Fischer , and H. Kronmüller
Hexagonally ordered 100 nm period nickel nanowire arrays.
Applied Physics Letters 79 (9) , p 1360-1362 American Institute of Physics, (2001)

Wang, Z. K. , M. H. Kuok , S. C. Ng , H. J. Fan , D. J. Lockwood , K. Nielsch , and R. B. Wehrspohn
Magnetic and acoustic excitations in confined nickel nanowires.
Materials Physics and Mechanics 4 , p 22-24 (2001)

Wehrspohn, R. B. , K. Nielsch , A. Birner , J. Schilling , F. Müller , A.-P. Li , and U. Gösele
Electrochemically prepared high-aspect-ratio highly ordered pore arrays and applications.
198^th Meeting of the Electrochemical Society , Ed. P. Schumki , D. J. Lockwood , Y. H. Ogata , H. S. Isaacs p 168 Phoenix, USA (2001)

Nielsch, K. , R. B. Wehrspohn , S. F. Fischer , H. Kronmüller , J. Barthel , J. Kirschner , and U. Gösele
Magnetic properties of 100 nm-period nickel nanowire arrays obtained from ordered porous-alumina templates.
Materials Research Society Symposium Proceedings 636 , Ed. L. Merhari , J. A. Rogers , A. Karim p D1.9.1-D1.9.6. Materials Research Society, (2001)

2000

Nielsch, K. , F. Müller , A.-P. Li , and U. Gösele
Uniform nickel deposition into ordered alumina pores by pulsed electrodeposition.
Advanced Materials 12 (8) , p 582-586 (2000)

Nielsch, K. , F. Müller , G. Liu , R. B. Wehrspohn , U. Gösele , S. F. Fischer , and H. Kronmüller
Magnetic nanowire arrays obtained by electro-deposition in ordered alumina templates.
Electrochemical Society Proceedings , Ed. P. C. Andricacos , P. C. Searson , C. Reidsema-Simpson , P. Allongue , J.L. Stickney , G. M. Oleszek p 13 Pennington, USA (2000)

Wehrspohn, R. B. , A.-P. Li , K. Nielsch , F. Müller , W. Erfurth , and U. Gösele
Highly ordered alumina films: pore growth and applications.
Proceedings of the 197^th Meeting of the Electrochemical Society PV-2000-4 , Ed. K. R. Hebert , R. S. Lillard , B. R. MacDougall p 271-282 Electrochemical Society, Toronto, Canada (2000)

1999

Li, A.-P. , F. Müller , A. Birner , K. Nielsch , and U. Gösele
Fabrication and microstructuring of hexagonally ordered two-dimensional nanopore arrays in anodic alumina.
Advanced Materials 11 (6) , p 483-487 (1999)

Li, A.-P. , F. Müller , A. Birner , K. Nielsch , and U. Gösele
Polycrystalline nanopore arrays with hexagonal ordering on aluminum.
Journal of Vacuum Science & Technology A 17 (4 Part 1) , p 1428-1431 (1999)

1998

Li, A.-P. , F. Müller , A. Birner , K. Nielsch , and U. Gösele
Hexagonal pore arrays with a 50-420 nm interpore distance formed by self-organization in anodic alumina.
Journal of Applied Physics 84 (11) , p 6023-6026 (1998)

Deppert, K. , K. Nielsch , M. Magnusson , F. Kruis , and H. Fissan
Feasability study of nanoparticle synthesis from powders of compounds with incongruent sublimation behaviour by the evaporation/condensation method.
Nanostructured Materials 10 (4) , p 565-573 (1998)

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Junior Research Groups Minerva / BMBF