Publications

Publikation		Erscheinungsjahr
On-chip planar hydrogen sensor with sub-micrometerspatial resolution S. Herbertz, M. Cerchez and T. Heinzel Sensors and Actuators B 221, 401 (2015)	2015
Commensurability resonances in two-dimensional magnetoelectric lateral superlattices J. Schluck, S. Fasbender, and T. Heinzel K. Pierz and H. W. Schumacher D. Kazazis and U. Gennser PhysRevB.91.195303	2015
Interdependence of electroforming and hydrogen incorporation in nanoporous titanium dioxide M. Strungaru, M. Cerchez, S. Herbertz, T. Heinzel, M. El Achhab, and K. Schierbaum APPLIED PHYSICS LETTERS 106, 143109 (2015)	2015
Magnetoconductance of a magnetic double barrier in a quantum wire B. Schüler ^, M. Cerchez , Hengyi Xu , T. Heinzel , D. Reuter , A.D. Wieck Superlattices and Microstructures 79 (2015) 54–62	2015
Observation of quantum states without a semiclassical equivalence bound by a magnetic field gradient B. Schüler, M. Cerchez, Hengyi Xu, J. Schluck, and T. Heinzel A. D. Wieck PHYSICAL REVIEW B 90, 201111(R) (2014) Dynamics of hydrogen sensing with Pt/TiO2 Schottky diodes M. Cerchez, H. Langer, M. El Achhab, T. Heinzel, D. Ostermann et al. Appl. Phys. Lett. 103, 033522 (2013)	2014 2013
Impurity and edge rouhness scattering in graphene nanoribbons: the Boltzmann approach Hengyi Xu and Thomas Heinzel J. Phys, Cond Mat. 24, 455303 (2012)	2012
Sensing domain wall pinning in the longitudinal magnetoresistance of a two-dimensional electron gas D. Kazazis, B. Schüler, M. Granada, U. Gennser, G. Faini, M. Cerchez, and T. Heinzel Superlattices and Microstructures 52,11 (2012)	2012
Geometric magnetoconductance dips by edge roughness in graphene nanoribbons Hengyi Xu, T. Heinzel and I. V. Zozoulenko Europhys. Lett. 97, 28008 (2012)	2012
Conductivity and scattering in graphene bilayers: Numerically exactresults versus Boltzmann approach Hengyi Xu, T. Heinzel and I. V.Zozoulenko Phys. Rev. B 84, 115409 (2011)	2011
Nonlinearity exponents in lightly doped conducting polymers D. Talukdar, U. N. Nandi, K. K. Bardhan, C. C. Bof Bufon, T. Heinzel, A. De and C. D. Mukherjee Phys. Rev. B 84, 054205 (2011)	2011
Electronic properties of quantum dots formed by magnetic double barriers in quantum wires Hengyi Xu, T. Heinzel and I. V. Zozoulenko Phys. Rev. B 84, 035319 (2011)	2011
Correction factor in nondiffusive Hall magnetometry M. Cerchez and T. Heinzel Appl. Phys. Lett. 98, 232111 (2011)	2011
Generic suppression of conductance quantization of interacting electrons in graphene nanoribbons in a perpendicular magnetic field A. Shylau, I.V. Zozoulenko, Hengyi Xu and T. Heinzel Phys. Rev. B 82, 121410(R) (2010)	2010
Interactions and screening in gated bilayer graphene nanoribbons Hengyi Xu, T. Heinzel, A. Shylau, and I.V. Zozoulenko, Phys. Rev. B 82, 115311 (2010) (editor's choice)	2010
Quantized magnetic confinement in quantum wires A. Tarasov, S. Hugger, Hengyi Xu, M. Cerchez, T. Heinzel, I. Zozoulenko, U. Gasser-Szerer, D. Reuter and A. D. Wieck Phys. Rev. Lett. 104, 186801 (2010) preprint cond-mat/0907.1802	2010
Suppression of weak antilocalization in InAs nanowires P. Roulleau, T. Choi, S. Riedi, T. Heinzel, I. Shorubalko,T. Ihn and K. Ensslin Phys. Rev. B 81, 155449 (2010)	2010
Influence of the polymerization potential on the transport properties of polypyrrole films C. C. Bof Bufon, T. Heinzel, P. Espindola and J. Heinzel J. Phys. Chem B 114, 714 (2010)	2010
Transition from ballistic to diffusive behavior of graphene ribbons in the presence of warping and charged impurities J. Klos, A. Shylau, I.V. Zozoulenko, Hengyi Xu and T. Heinzel Phys. Rev. B 80, 245432 (2009) cond-mat/0908.4228	2009
Magnetic barrier in a two-dimensional hole gas M. Cerchez, T. Heinzel, D. Reuter and A. D. Wieck Superlattices and Microstructures 46, 723 (2009)	2009
Piezoresistance in chemically synthesized polypyrrole thin films S. Barnoss, H. Shanak, C. Bof Bufon and T. Heinzel Sensors and Actuators A 154, 79 (2009)	2009
Edge disorder and localization regimes in bilayer graphene nanoribbons Hengyi Xu, T. Heinzel, and I. V. Zozoulenko Phys. Rev. B 80, 045308 (2009) cond-mat/0904.4133	2009
Edge-disorder-induced Anderson localization and conduction gap in graphene nanoribbons M. Evaldsson, I. V. Zozoulenko, Hengyi Xu, and T. Heinzel Phys. Rev. B 78, 161407 (R) (2008) cond-mat/0805.4326	2008
Magnetic-barrier-induced conductance fluctuations in quantum wires S. Hugger, Hengyi Xu, A. Tarasov, M. Cerchez, T. Heinzel, I. V. Zozoulenko, D. Reuter and A. D. Wieck Phys. Rev. B 78, 165307 (2008) cond-mat/0805.3622	2008
Small scale lateral superlattices in two-dimensional electron gases prepared by diblock copolymer masks S. Hugger, T. Heinzel and T. Thurn-Albrecht Appl. Phys. Lett. 93, 102110 (2008) cond-mat/0806.3896	2008
Magnetoresistance of antidot lattices with grain boundaries S. Klinkhammer, Hengyi Xu, and T. Heinzel, U. Gennser, G. Faini, C. Ulysse, and A. Cavanna Phys. Rev. B 77, 235311 (2008) (Editor's choice) cond-mat/0804.0999	2008
Magnetic barriers in graphene nanoribbons: Theoretical study of transport properties Hengyi Xu, T. Heinzel M. Evaldson and I. V. Zozoulenko Phys. Rev. B 77, 245401 (2008) cond-mat/0804.0375	2008
Transport properties of chemically synthesized polypyrrole thin Films C.C. Bof Bufon and T. Heinzel Phys. Rev. B 76, 245206 (2007) cond-mat 0707.2711	2007
Influence of magnetic field offsets on the resistance of magnetic barriers in two-dimensional electron gases: experiment and simulations S. Hugger, M. Cerchez, H. Xu, and T. Heinzel Phys. Rev. B 76, 195308 (2007) cond-mat 0708.2032	2007
Resonant reflection at magnetic barriers in quantum wires Hengyi Xu, T. Heinzel, M. Evaldsson and I. V. Zozoulenko Phys. Rev. B 75, 205301 (2007) cond-mat/0701102	2007
Effect of edge transmission and elastic scattering on the resistance of magnetic barriers M. Cerchez, S. Hugger, T. Heinzel and N. Schulz Phys. Rev. B 75, 035341 (2007) cond-mat/0701109	2007
Polypyrole thin- film field- effect transistor C.C.Bof Bufon and T. Heinzel Appl. Phys. Lett. 89, 012104 (2006)	2006
Mesoscopic Electronics in Solid State Nanostructures T. Heinzel Wiley-VCH (physics textbook) 2006 2 nd edition ISBN3-527-40638-7	2006
Relationship between Chain Length, Disorder, and Resistivity in Polypyrrole Films C.C. Bof Bufon, J. Vollmer, T. Heinzel, P. Espindola, H. John, and J. Heinze J. Phys. Chem. B. 109,19191 (2005)	2005
Commensurability effects in hexagonal antidot lattices with large antidot diameters S. Meckler, T. Heinzel, A. Cavanna, G. Faini, U. Gennser, and D. Mailly Phys. Rev. B 72, 035319 (2005)	2005
Semicrystalline morphology in thin films of poly(3-hexylthiophene) S. Hugger, R. Thomann, T. Heinzel, and T. Thurn-Albrecht Colloid Polymer Sci 282, 932 (2004)	2004
Transport signatures of correlated disorder in a two-dimensional electron gas T. Heinzel, R. Jäggi, E. Ribeiro, M. v. Waldkirch, K.Ensslin, S.E. Ulloa, G. Medeiros-Ribeiro, and P. M. Petroff Europhys. Lett. 61, 674 (2003)	2003
Stability of spin states in quantum dots S. Lindemann, T. Ihn, T. Heinzel, W. Zwerger, K. Ensslin, K. Maranowski, and A. C. Gossard Phys. Rev. B 66 195314 (2002)	2002
Lateral superlattices on parabolic quantum wells S. Lindemann, M. Banninger, T. Ihn, T. Heinzel, S.E. Ulloa, K. Ensslin, G. Hackenbroich, K. Maranowski, and A. C. Gossard Phys. Rev. B 66, 165317 (2002)	2002
Bouncing states in quantum dots S. Lindemann, T. Ihn, S. Bieri, T. Heinzel, K. Ensslin, G. Hackenbroich, K. Maranowski, and A. C. Gossard Phys. Rev. B 66, 161312 (2002)	2002
Electronic properties of antidot lattices fabricated by atomic force lithography A. Dorn, M. Sigrist, A. Fuhrer, T. Ihn, T. Heinzel, K. Ensslin, W. Wegscheider, and M. Bichler Appl. Phys. Lett. 80, 252-254 (2002)	2002
Energy spectra of quantum rings A. Fuhrer, S. Lüscher, T. Ihn, T. Heinzel, K. Ensslin, W. Wegscheider, and M. Bichler Nature 413, 822 (2001)	2001
Modelling background charge rearrangements near single-electron transistors as a Poisson process H.-O. Mueller, M. Furlan, T. Heinzel, and K. Ensslin Europhys. Lett. 55, 253 (2001)	2001
Analysis of the temperature-dependent quantum point contact conductance in relation to the metal-insulator transition in two dimensions V. Senz, T. Heinzel, T. Ihn, S. Lindemann, R. Held, K. Ensslin,W. Wegscheider, and M. Bichler J. Phys. Condens. Matter 13, 3831 (2001)	2001
Transport properties of quantum dots with hard walls A. Fuhrer, S. Luescher, T. Heinzel, K. Ensslin, W. Wegscheider, and M. Bichler Phys. Rev. B 63 , 125309 (2001)	2001
Signatures of Spin Pairing in Chaotic Quantum Dots S. Luescher, T. Heinzel, K. Ensslin, W.Wegscheider, and M. Bichler Phys. Rev. Lett. 86 , 2118 (2001)	2001
Shot Noise by Quantum Scattering in Chaotic Cavities S. Oberholzer, E.V. Sukhorukov, C. Strunk, C. Schoenenberger, T. Heinzel, W. Wegscheider, and M. Bichler Phys. Rev. Lett. 86, 2114 (2001)	2001
Electronic Properties of nanostructures defined in Ga[Al]As heterostructures by local oxidation T. Heinzel, R. Held, S. Luescher, K. Ensslin, W.Wegscheider, and M. Bichler Review Article on AFM lithography Physica E 9, 84 (2001)	2001
Single-hole transistor in a p-Si/SiGe quantum well U. Doetsch, U. Gennser, T. Heinzel, S. Luescher, C. David, G. Dehlinger, D. Gruetzmacher, and K. Ensslin Appl. Phys. Lett. 78, 341 (2001)	2001
Analysis of the Metallic Phase of Two-dimensional Holes in SiGe in Terms of Temperature Dependent Screening V. Senz, T. Ihn, T. Heinzel, K. Ensslin, G. Dehlinger, D. Gruetzmacher, and U. Gennser Phys. Rev. Lett. 85, 4357 (2000)	2000
An optical study of self-assembled In_xGa_1-xAs/GaAs quantum dots embedded in a two-dimensional electron gas E. Ribeiro, F. Cerdeira, M.J.S.P. Brasil, T. Heinzel, K. Ensslin, G. Medeiros-Ribeiro, and P.M. Petroff J. Appl. Phys. 87, 7994 (2000)	2000
Shifting a quantum wire through a disordered crystal: Observation of conductance fluctuations in real space T. Heinzel, G. Salis, R. Held, S. L\"uscher, K. Ensslin, W. Wegscheider, and M. Bichler Phys. Rev. B 61, R13353 (2000)	2000
Coexistence of weak localization and a metallic phase in Si/SiGe quantum wells V. Senz, T. Heinzel, T. Ihn, K.Ensslin, G. Dehlinger, U. Gennser, and D. Gruetzmacher Phys. Rev. B 61, R5082 (2000)	2000
In-plane single electron transistor in Ga[Al]As fabricated by scanning probe lithography S. Lüscher, A. Fuhrer, R. Held, T. Heinzel, K. Ensslin, and W. Wegscheider Appl. Phys. Lett. 75, 2452 (1999)	1999
Mode spectroscopy and level coupling in ballistic electron waveguides G. Salis, T. Heinzel, K. Ensslin, O.J. Homan, and W. Bächtold Phys. Rev. B 60, 7756 (1999)	1999
Variation of elastic scattering across a quantum well G. Salis, P. Wirth, T. Heinzel, T. Ihn, K. Ensslin, K. Maranowski, and A.C. Gossard Phys. Rev. B 59, R5304 (1999)	1999
The fermionic Hanbury Brown and Twiss experiment M. Henny, S. Oberholzer, C. Strunk, T. Heinzel, K. Ensslin, M. Holland, and C. Schönenberger Science 284, 296 (1999)	1999
Metal-insulator transition in a disordered two-dimensional electron gas in GaAs-AlGaAs at zero magnetic field E. Ribeiro, R. Jäggi, T. Heinzel, K. Ensslin, G. Medeiros-Ribeiro, and P.M. Petroff Phys. Rev. Lett. 82, 996 (1999)	1999
Fabricating tunable semiconductor devices with an atomic force microscope R. Held, S. Lüscher, T. Heinzel, K. Ensslin, and W. Wegscheider Appl. Phys. Lett. 75, 1134 (1999)	1999
Individual scatterers as microscopic origin of equilibration between spin-polarized edge channels in the quantum Hall regime Y. Acremann, T. Heinzel, K. Ensslin, E. Gini, H. Melchior, and M. Holland Phys. Rev. B 59, 2116 (1999)	1999
In-plane gates and nanostructures fabricated by direct oxidation of semiconductor heterostructures with an atomic force microscope R. Held, T. Vancura, T. Heinzel, K. Ensslin, M. Holland, and W. Wegscheider Appl. Phys. Lett., 73, 262 (1998)	1998
InAs self-assembled quantum dots as controllable scattering centers near a two-dimensional electron gas E. Ribeiro, E. Müller, T. Heinzel, H. Auderset, K. Ensslin, G. Medeiros-Ribeiro, and P. M. Petroff Phys. Rev. B 58, 1506 (1998)	1998
Statistics of conductance oscillations of a quantum dot in the Coulomb blockade regime F. Simmel, T. Heinzel, and D.A. Wharam Europhys. Lett. 38, 123 (1997)	1998
Conductance and addition spectrum of a 2x2 quantum-dot array in the extended Hubbard model Z. Yu, T. Heinzel, and A.T. Johnson Phys. Rev. B 55, 13697 (1997)	1997
Fabrication of a semiconductor quantum point contact by lithography with an atomic force microscope R. Held, T. Heinzel, P. Studerus, K. Ensslin, and M. Holland Appl. Phys. Lett., 71 , 2689 (1997)	1997
Coulomb blockade oscillations in a quantum dot strongly coupled to leads T. Heinzel, A.T. Johnson, D.A. Wharam, J.P. Kotthaus, G. Boehm, W. Klein, G. Traenkle, and G. Weimann Phys. Rev. B 52, 16638 (1995)	1995
Single electron switching in a parallel quantum dot F. Hofmann, T. Heinzel, D.A. Wharam, J.P. Kotthaus, G. Boehm, W. Klein, G. Traenkle, and G. Weimann Phys. Rev. B 51, R13872 (1995)	1995
Periodic modulation of Coulomb-blockade oscillations in high magnetic fields T. Heinzel, D.A. Wharam, J.P. Kotthaus, G. Boehm, W. Klein, G. Traenkle, and G. Weimann Phys. Rev. B 50, 15113 (1994)	1994
Modulation of Coulomb Blockade Oscillations by Coherent Resonant Tunnelling T. Heinzel, S. Manus, D.A. Wharam, J.P. Kotthaus, G. Boehm, W. Klein, G. Traenkle, and G. Weimann Europhys. Lett. 26, 689 (1994)	1994
Current-voltage characteristics of quantum point contacts in the high bias regime T. Heinzel, D.A. Wharam, F. de Aguiar, J.P. Kotthaus, G. Boehm, W. Klein, G. Traenkle, and G. Weimann Semicond. Sci. Technol. 9, 1220 (1994)	1994
Labelling Spectroscopy on argonhydride and argondeuteride in a plasma beam Penning tube N. Adolph, T. Heinzel, M. Weidemüller, and H. Figger Z. Phys. D 24, 15 (1992)	1992

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