AG Lorke

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Veröffentlichungen der Arbeitsgruppe

up 2014

PDF Kenichi Tabata, Daniel Braam, Soh Kushida, Liang Tong , Junpei Kuwabara, Takaki Kanbara, Andreas Beckel, Axel Lorke & Yohei Yamamoto
"Self-assembled conjugated polymer spheres as fluorescent microresonators"
Sci. Rep. 4, 5902; DOI:10.1038/srep05902 (2014)
PDF Johannes Richter, Johannes Strassner, Thomas H. Loeber, Henning Fouckhardt, Tobias Nowozin, Leo Bonato, Dieter Bimberg, Daniel Braam, Axel Lorke
"GaSb quantum dots on GaAs with high localization energy of 710 meV and an emission wavelength of 1.3 µm"
Journal of Crystal Growth 404 (2014) 48–53
PDF Takayuki Sasaki, Kenichi Tabata, Kazuhito Tsukagoshi, Andreas Beckel, Axel Lorke, Yohei Yamamoto
"Control of molecular orientation and morphology in organic bilayer solar cells: Copper phthalocyanine on gold nanodots"
Thin Solid Films 562, 467 (2014)
PDF A. Beckel , A. Kurzmann , M. Geller , A. Ludwig, A. D. Wieck, J. König, and A. Lorke
"Asymmetry of charge relaxation times in quantum dots: The influence of degeneracy"
EPL, 106 (2014) 47002
PDF A. Beckel, A. Ludwig, A.D. Wieck, A. Lorke, and M. Geller
"Time-resolved transconductance spectroscopy on self-assembled quantum dots: Spectral evolution from single- into many-particle states"
Phys. Rev. B 89, 155430 (2014)
PDF Patrick Felbier, Jihua Yang, Jens Theis, Richard William Liptak, Andrew Wagner, Axel Lorke, Gerd Bacher, and Uwe Kortshagen
"Highly Luminescent ZnO Quantum Dots Made in a Nonthermal Plasma"
Adv. Funct. Mater. 2014, 24, 1988–1993
PDF T.Nowozin, A.Beckel, D.Bimberg, A.Lorke, and M.Geller
"3 ns single-shot read-out in a quantum dot-based memory structure"
Appl. Phys. Lett. 104, 053111 (2014)
PDF Marcus Lau, Ralf G. Niemann, Mathias Bartsch, William O’Neill, Stephan Barcikowski
"Near-field-enhanced, off-resonant laser sintering of semiconductor particles for additive manufacturing of dispersed Au–ZnO-micro/nano hybrid structures"
Appl. Phys. A, DOI 10.1007/s00339-014-8270-1

up 2013

PDF T. Stegmann, D.E. Wolf and A. Lorke
"Magnetotransport along a boundary: from coherent electron focusing to edge channel transport"
New J. Phys. 15, 113047 (2013)
PDF Daniel Braam, Andreas Mölleken, Günther M. Prinz, Christian Notthoff, Martin Geller, and Axel Lorke
"Role of the ligand layer for photoluminescence spectral diffusion of CdSe/ZnS nanoparticles"
Phys. Rev. B 88, 125302 (2013)
PDF Christian Notthoff, Markus Winterer, Andreas Beckel, Martin Geller, Jürgen Heindl
"Spatial high resolution energy dispersive X-ray spectroscopy on thin lamellas"
Ultramicroscopy 129 (2013) 30–35
PDF Angela Marinkas, Francesco Arena, Jens Mitzel, Günther M. Prinz, Angelika Heinzel, Volker Peinecke, Harald Natter
"Graphene as catalyst support: The influences of carbon additives and catalyst preparation methods on the performance of PEM fuel cells"
Carbon 58 (2013) 139-150
PDF Clemens Matthiesen, Martin Geller, Carsten H.H. Schulte, Claire Le Gall, Jack Hansom, Zhengyong Li, Maxime Hugues, Edmund Clarke, and Mete Atatüre
"Phase-locked indistinguishable photons with synthesized waveforms from a solid-state source"
NATURE Commun. 4, 1600 (2013)

up 2012

PDF R. Chavez, S. Angst, K. Maize, A. Gondorf, G. Schierning, D. E. Wolf, A. Lorke, and A. Shakouri
"Thermoreflectance imaging of percolation effects and dynamic resistance in indium tin oxide nanoparticle layers"
J. Appl. Phys. 112, 083705 (2012)
PDF A. Ganczarczyk, S. Rojek, A. Quindeau, M. Geller, A. Hucht, C. Notthoff, J. König, A. Lorke, D. Reuter, and A. D. Wieck
"Transverse rectification in density-modulated two-dimensional electron gases"
Phys. Rev. B 86, 085309 (2012)
PDF G. Jnawali, C. Klein, Th. Wagner, H. Hattab, P. Zahl, D. P. Acharya, P. Sutter, A. Lorke, and M. Horn-von Hoegen
"Manipulation of Electronic Transport in the Bi(111) Surface State"
Phys. Rev. Lett. 108, 266804 (2012)
PDF Andreas Beckel, Daming Zhou, Bastian Marquardt, Dirk Reuter, Andreas D. Wieck, Martin Geller, and Axel Lorke
"Momentum matching in the tunneling between 2-dimensional and 0-dimensional electron systems"
Appl. Phys. Lett. 100, 232110 (2012)
PDF A. Sharma, B.P. Singh, S. Dhar, A. Gondorf, M. Spasova
"Effect of surface groups on the luminescence property of ZnO nanoparticles synthesized by sol–gel route"
Surface Science 606 (2012) L13–L17
PDF T. Nowozin, A. Marent, D. Bimberg, A. Beckel, B. Marquardt, A. Lorke, and M. Geller
"Time-resolved detection of many-particle hole states in InAs/GaAs quantum dots using a two-dimensional hole gas up to 77 K"
phys. stat. sol. C 9, No. 2, 243–246 (2012)
PDF Christoph Gutsche, Andrey Lysov, Daniel Braam, Ingo Regolin, Gregor Keller, Zi-An Li, Martin Geller, Marina Spasova, Werner Prost, and Franz-Josef Tegude
"n-GaAs/InGaP/p-GaAs Core-Multishell Nanowire Diodes for Efficient Light-to-Current Conversion"
Adv. Funct. Mater. 22, 929 (2012)

up 2011

PDF E. V. Deviatov, A. Ganczarczyk, A. Lorke, G. Biasiol, and L. Sorba
"Quantum Hall Mach-Zehnder interferometer far beyond equilibrium"
Phys. Rev. B 84, 235313 (2011)
PDF G. Schierning, R. Theissmann, N. Stein, N. Petermann, A. Becker, M. Engenhorst, V. Kessler, M. Geller, A. Beckel, H. Wiggers, and R. Schmechel
"Role of oxygen on microstructure and thermoelectric properties of silicon nanocomposites"
J. Appl. Phys. 110, 113515 (2011)
PDF Andrey Lysov, Sasa Vinaji, Matthias Offer, Christoph Gutsche, Ingo Regolin, Wolfgang Mertin, Martin Geller, Werner Prost, Gerd Bacher und Franz-Josef Tegude
"Spatially Resolved Photoelectric Performance of Axial GaAs Nanowire pn-Diodes"
Nano Res. 4, 987 (2011)
PDF Bastian Marquardt, Andreas Beckel, Axel Lorke, Andreas D. Wieck, Dirk Reuter, and Martin Geller
"The influence of charged InAs quantum dots on the conductance of a two-dimensional electron gas: Mobility vs. carrier concentration"
Appl. Phys. Lett. 99, 223510 (2011)
PDF Christian Notthoff, Dirk Reuter, Andreas D. Wieck, and Axel Lorke
"Edge-induced magnetoplasmon excitation in a two-dimensional electron gas under quantum Hall conditions "
Phys. Rev. B 84, 035311 (2011)
PDF T. Nowozin, A. Marent, G. Hönig, A. Schliwa, D. Bimberg, A. Beckel, B. Marquardt, A. Lorke, and M. Geller
"Time-resolved high-temperature detection with single charge resolution of holes tunneling into many-particle quantum dot states"
Phys. Rev. B 84, 075309 (2011)
PDF E. V. Deviatov, A. Lorke, G. Biasiol, and L. Sorba
"Energy Transport by Neutral Collective Excitations at the Quantum Hall Edge"
Phys. Rev. Lett. 106, 256802 (2011)
PDF A. Gondorf, M. Geller, J. Weißbon, and A. Lorke
"Mobility and carrier density in nanoporous indium tin oxide films"
Phys. Rev. B 83, 212201 (2011)
PDF Anoop Gupta, Ahmed S. G. Khalil, Matthias Offer, Martin Geller, Markus Winterer, Axel Lorke, and Hartmut Wiggers
"Synthesis and Ink-Jet Printing of Highly Luminescing Silicon Nanoparticles for Printable Electronics"
J. Nanosci. Nanotechnol. 2011, Vol. 11, No. 6
PDF B. Marquardt, M. Geller, B. Baxevanis, D. Pfannkuche, A. D. Wieck, D. Reuter & A. Lorke
"Transport spectroscopy of non-equilibrium many-particle spin states in self-assembled quantum dots"
NATURE Commun. 2, 209 (2011)
PDF A. Lysov , M. Offer, C. Gutsche, I. Regolin, S. Topaloglu, M. Geller, W. Prost and F.-J. Tegude
"Optical properties of heavily doped GaAs nanowires and electroluminescent nanowire structures"
Nanotechnology 22 (2011) 085702
PDF A. Ganczarczyk, M. Geller and A. Lorke
"XeF2 gas-assisted focused-electron-beam-induced etching of GaAs with 30 nm resolution"
Nanotechnology 22 (2011) 045301

up 2010

PDF J. Nannen, T. Kümmell, M. Bartsch, K. Brunner, and G. Bacher
"Ultrafast electrical charging and discharging of a single InGaAs quantum dot"
Appl. Phys. Lett. 97, 173108 (2010)
PDF Wen Lei, Christian Notthoff, Jie Peng, Dirk Reuter, Andreas Wieck, Gabriel Bester, and Axel Lorke
"‘‘Artificial Atoms’’ in Magnetic Fields: Wave-Function Shaping and Phase-Sensitive Tunneling" - featured in NATURE Materials 10, 173 (2011)
Phys. Rev. Lett. 105, 176804 (2010)
PDF Jens Theis, Martin Geller, Axel Lorke, Hartmut Wiggers, Andreas Wieck and Cedrik Meier
"Electroluminescence from silicon nanoparticles fabricated from the gas phase"
Nanotechnology 21 (2010) 455201
PDF Karoline A. Piegdon, Matthias Offer, Axel Lorke, Martin Urbanski, Andreas Hoischen, Heinz-S. Kitzerow, Stefan Declair, Jens Forstner, Torsten Meier, Dirk Reuter, Andreas D. Wieck, Cedrik Meier
"Self-assembled quantum dots in a liquid-crystal-tunable microdisk resonator"
Physica E 42 (2010) 2552–2555
PDF E. V. Deviatov, A. Lorke, G. Biasiol, L. Sorba, and W. Wegscheider
"Local Investigation of the Energy Gap within the Incompressible Strip in the Quantum Hall Regime"
JETP Letters, Vol. 92, No. 1, pp. 67–70 (2010)
PDF Bastian Marquardt, Martin Geller, Axel Lorke, Dirk Reuter und Andreas D. Wieck
"A two-dimensional electron gas as a sensitive detector to observe the charge carrier dynamics of self-assembled QDs"
Physica E 42 (2010) 2598–2601
PDF M. Geller, B. Marquardt, A. Lorke, D. Reuter und A. D. Wieck
"A Two-Dimensional Electron Gas as a Sensitive Detector for Time-Resolved Tunneling Measurements on Self-Assembled Quantum Dots"
Nanoscale Res. Lett. 5, 829 (2010)
PDF Karoline A. Piegdon, Stefan Declair, Jens Förstner, Torsten Meier, Heiner Matthias, Martin Urbanski, Heinz-S. Kitzerow, Dirk Reuter, Andreas D. Wieck, Axel Lorke, and Cedrik Meier
"Tuning quantum-dot based photonic devices with liquid crystals"
Optics Express, Vol. 18, Issue 8, pp. 7946-7954 (2010)
PDF C. Notthoff, A. Lorke, K. Rachor, D. Heitmann, and D. Reuter
"THz-Photoconductivity of Quantum Hall Systems in Quasi-Corbino-Geometry"
J. Low Temp. Phys. 159, 193 (2010)
PDF A. Ganczarczyk, S. Voßen, M. Geller, A. Lorke, D. Reuter, A.D. Wieck
"A voltage-tunable in-plane diode in a two-dimensional-electron system"
Physica E 42 (2010) 1216–1219
PDF W. Lei, C. Notthoff, A. Lorke, D. Reuter, and A. D. Wieck
"Electronic structure of self-assembled InGaAs/GaAs quantum rings studied by capacitance-voltage spectroscopy"
Appl. Phys. Lett. 96, 033111 (2010)
PDF G. Jnawali, Th. Wagner, H. Hattab, R. Möller, A. Lorke, and M. Horn-von Hoegen
"Two-Dimensional Electron Transport and Scattering in Bi(111) Surface States"
e-J. Surf. Sci. Nanotech. Vol. 8 (2010) 27-31

up 2009

PDF Christian Notthoff, Kevin Rachor, Detlef Heitmann, and Axel Lorke
"Terahertz photoresponse of a quantum Hall edge-channel diode"
Phys. Rev. B 80, 205320 (2009)
PDF Wen Lei, Christian Notthoff, Matthias Offer, Cedrik Meier, Axel Lorke, Chennupati Jagadish, and Andreas D. Wieck
"Electron energy structure of self-assembled In(Ga)As nanostructures probed by capacitance-voltage spectroscopy and one-dimensional numerical simulation"
J. Mater. Res., Vol. 24, No. 7, Jul 2009
PDF B. Marquardt, M. Geller, A. Lorke, D. Reuter, and A. D. Wieck
"Using a two-dimensional electron gas to study nonequilibrium tunneling dynamics and charge storage in self-assembled quantum dots"
Appl. Phys. Lett. 95, 022113 (2009)
PDF S. Akcöltekin, M. El Kharrazi, B. Köhler, A. Lorke, and M. Schleberger
"Graphene on insulating crystalline substrates"
Nanotechnology 20 (2009) 155601 (6pp)
PDF E.V. Deviatov, B. Marquardt, A. Lorke, G. Biasiol, and L. Sorba
"Interference effects in transport across a single incompressible strip at the edge of the fractional quantum Hall system"
Phys. Rev. B 79, 125312 (2009)
PDF Cedrik Meier, Stephan Lüttjohann, Matthias Offer, Hartmut Wiggers, and Axel Lorke
"Silicon Nanoparticles: Excitonic Fine Structure and Oscillator Strength"
Advances in Solid State Physics 48, 79 (2009)

up 2008

PDF E. V. Deviatov, A. Lorke, and W. Wegscheider
"Manifestation of a complex edge excitation structure in the quantum Hall regime at high fractional filling factors"
Phys. Rev. B 78, 035310 (2008)
PDF W. Lei, M. Offer, A. Lorke, C. Notthoff, C. Meier, O. Wibbelhoff, and A. D. Wieck
"Probing the band structure of InAs/GaAs quantum dots by capacitance-voltage and photoluminescence spectroscopy"
Appl. Phys. Lett. 92, 193111 (2008)
PDF Karoline A. Piegdon, Heinrich Matthias, Cedrik Meier, and Heinz-S. Kitzerow
"Tunable optical properties of photonic crystals and semiconductor microdisks using liquid crystals"
Proc. SPIE 6911 (2008)
PDF Bastian Marquardt, Marco Russ, Axel Lorke, Cedrik Meier, Dirk Reuter, Andreas D. Wieck
"Quantum dots as tunable scatterers for 2D- and 1D-electron systems"
Physica E 40 (2008) 2075-2077
PDF W. Lei, O. Wibbelhoff, C. Notthoff, B. Marquardt, D. Reuter, A.D. Wieck, A. Lorke
"Magnetic-field-induced modification of the wave-functions in InAs quantum dots"
Physica E 40 (2008) 1870-1872
PDF E. V. Deviatov and A. Lorke
"Experimental realization of a Fabry-Perot-type interferometer by copropagating edge states in the quantum Hall regime"
Phys. Rev. B 77, 161302(R) (2008)
PDF C. Notthoff, A. Lorke, D. Reuter
"High sensitivity far-infrared detection by resonant inter-Landau-level scattering"
Physica E 40 (2008) 1328-1331
PDF E.V. Deviatov, V.T. Dolgopolov, A. Lorke, D. Reuter, A.D. Wieck
"Transport across the incompressible strip in the fractional quantum Hall effect regime"
Physica E 40 (2008) 1232-1234
PDF E.V. Deviatov and A. Lorke
"Separately contacted edge states at high imbalance in the integer and fractional quantum Hall effect regime"
phys. stat. sol. (b) 245, No. 2, 366-377 (2008)

up 2007

PDF T. P. Huelser, A. Lorke, P. Ifeacho, H. Wiggers, and C. Schulz
"Core and grain boundary sensitivity of tungsten-oxide sensor devices by molecular beam assisted particle deposition"
J. Appl. Phys. 102, 124305 (2007)
PDF G. Bester, D. Reuter, Lixin He, A. Zunger, P. Kailuweit, A. D. Wieck, U. Zeitler, J. C. Maan, O. Wibbelhoff, and A. Lorke
"Experimental imaging and atomistic modeling of electron and hole quasiparticle wave functions in InAs/GaAs quantum dots"
Phys. Rev. B 76, 075338 (2007)
PDF S. Lüttjohann, C. Meier, M. Offer, A. Lorke and H. Wiggers
"Temperature-induced crossover between bright and dark exciton emission in silicon nanoparticles"
Europhys. Lett. 79, 37002 (2007)
PDF Cedrik Meier, Andreas Gondorf, Stephan Lüttjohann, and Axel Lorke
"Silicon nanoparticles: Absorption, emission, and the nature of the electronic bandgap"
J. Appl. Phys. 101, 103112 (2007)
PDF W. Lei, Y.L. Wang, Y.H. Chen, P. Jin, X.L. Ye, B.Xu, and Z.G. Wang
"Effect of substrate misorientation on the InAs/InAlAs/InP nanostructure morphology and lateral composition modulation in the InAlAs matrix"
Appl. Phys. Lett. 90, 103118 (2007)
PDF E.V. Deviatov, A.A. Kapustin, V.T. Dolgopolov, A. Lorke, D. Reuter and A.D. Wieck
"Evidencs for the Luttigger liquid density of states in transport across the incompressible stripe at fractional filling factors"
Europhys. Lett. 77 (2007), 37002
PDF I. Regolin, D. Sudfeld, S. Lüttjohann, V. Khorenko, W. Prosta J. Kästner, G. Dumpich, C. Meier, A. Lorke, F.-J. Tegude
"Growth and characterisation of GaAs/InGaAs/GaAs nanowhiskers on (111) GaAs"
J. Crystal Growth 298 (2007) 607-611

up 2006

PDF D. Reuter, P. Kailuweit, R. Roescu, A.D. Wieck, O.S. Wibbelhoff, A. Lorke, U. Zeitler, and J.C. Maan
"Hole and electron wave functions in self-assembled InAs quantum dots: a comparison"
phys. stat. sol. (b), 243, No. 15, 3942-3945 (2006)
PDF B. Sahoo, W. A. Adeagbo, F. Stromberg, W. Keune, E. Schuster, R. Peters, P. Entel, S. Lüttjohann, A. Gondorf, W. Sturhahn, J. Zhao, T. S. Toellner and E. E. Alp
"Electronic transport and atomic vibrational properties of semiconducting Mg2119Sn thin film"
Phase Transitions 79, 9-10 (2006), 839-852
PDF M. Russ, C. Meier, B. Marquardt, A. Lorke, D. Reuter and A. D. Wieck
"Quantum dot electrons as controllable scattering centers in the vicinity of a two-dimensional electron gas"
Phase Transitions, 79, 9-10 (2006), 765-770
PDF E.V. Deviatov, A.A. Kapustin, V.T. Dolgopolov, A. Lorke, D. Reuter
"Equilibration between edge states in the fractional quantum Hall effect regime at high imbalances"
Phys. Rev. B 74, 073303 (2006)
PDF Cedrik Meier, Stephan Lüttjohann, Vasyl G. Kravets, Hermann Nienhaus, Axel Lorke, Pascal Ifeacho, Hartmut Wiggers, Christof Schulz, Marcus K. Kennedy and F. Einar Kruis
"Vibrational and defect states in SnOx nanoparticles"
J. Appl. Phys. 99, 113108 (2006)
PDF P. Kailuweit, D. Reuter, A.D. Wieck, O. Wibbelhoff, A. Lorke, U. Zeitler, J.C. Maan
"Mapping of the hole wave functions of self-assembled InAs-quantum dots by magneto-capacitance-voltage spectroscopy"
Physica E 32 (2006) 159-162
PDF T. P. Huelser, H. Wiggers, P. Ifeacho, O. Dmitrieva, G. Dumpich and A. Lorke
"Morphology, structure and electrical properties of iron nanochains"
Nanotechnology 17 (2006) 3111
PDF Thorsten Müller, Axel Lorke, Dirk Reuter
"Charge pumping in driven electron ratchets"
Physica E 32 (2006) 528
PDF H. Nienhaus, V. Kravets, S. Koutouzov, C. Meier, A. Lorke, H. Wiggers, M. K. Kennedy and F. E. Kruis
"Quantum size effect of valence band plasmon energies in Si and SnOx nanoparticles"
J. Vac. Sci. Technol. B 24(3), 2006
PDF M. Russ, C. Meier, A. Lorke, D. Reuter and A.D. Wieck
"Role of quantum capacitance in coupled low-dimensional electron systems"
Phys. Rev. B 73, 115334 (2006)
PDF S. Strauf, M.T. Rakher, I. Carmeli, K. Hennessy, C. Meier, A. Badolato, M.J.A. DeDood, P.M. Petroff, E.L. Hu, E.G. Gwinn, and D. Bouwmeester
"Frequency control of photonic crystal membrane resonators by monolayer deposition"
Appl. Phys. Lett. 88, 043116 (2006)
PDF Cedrik Meier, Stephan Lüttjohann, Vasyl G. Kravets, Hermann Nienhaus, Axel Lorke and Hartmut Wiggers
"Raman properties of silicon nanoparticles"
Physica E 32, 155-158 (2006)
PDF Cedrik Meier, Kevin Hennessy, Elaine D. Haberer, Rajat Sharma, Yong-Seok Choi, Kelly McGroddy, Stacia Keller, Steven P. DenBaars, Shuji Nakamura, and Evelyn L. Hu
"Visible resonant modes in GaN-based photonic crystal membrane cavities"
Appl. Phys. Lett 88, 031111 (2006)

up 2005

PDF E.V. Deviatov, V.T. Dolgopolov, A. Lorke, W. Wegscheider, and A.D. Wieck
"Experimental Investigation of the Edge States Structure at Fractional Filling Factors"
JETP Letters 82, 8 (2005)
PDF T. Müller, A. Lorke, Q.T. Do, F.J. Tegude, D. Schuh d, W. Wegscheider
"A three-terminal planar selfgating device for nanoelectronic applications"
Solid-State Electronics 49 (2005) 1990-1995
PDF S. Lüttjohann, C. Meier, A. Lorke, D. Reuter, and A.D. Wieck
"Screening effects in InAs quantum-dot structures observed by photoluminescence and capacitance-voltage spectra
Appl. Phys. Lett. 87 163117 (2005)
PDF E.V.Deviatov, V.T.Dolgopolov, A.Würtz, A.Lorke, A.Wixforth, W.Wegscheider, K.L.Campman, A.C.Gossard
"Topological defects in the edge-state structure in a bilayer electron system"
Physical Review B 72, 041305(R) (2005)
PDF A.Würtz, T.Müller, A.Lorke, D.Reuter, A.D.Wieck
"Electrical Readout of the Local Nuclear Polarization in the Quantum Hall Effect: A Hyperfine Battery"
Physical Review Letters 95, 056802 (2005)
PDF T.Müller, A.Würtz, A. Lorke
"Wave-form sampling using a given electron ratchet in a two-dimensional electron system"
Appl. Phys. Lett. 87, 042104 (2005)
PDF M.K.Kennedy, F.E.Kruis, H.Fissan, H.Nienhaus, A. Lorke, T.H.Metzger
"Effect of in-flight annealing and deposition method on gas-sensitive SnOx films made from size-selected nanoparticles"
Sensors and Actuators B 109 (2005) 62-69
PDF T.P.Hülser, H.Wiggers, F.E.Kruis, A.Lorke
"Nanostructured gas sensors and electrical characterization of deposited SnO2 nanoparticles in ambient gas atmosphere"
Sensors and Actuators B 109 (2005) 13-18
PDF Vasyl G. Kravets, Cedrik Meier, Denan Konjhodzic, Axel Lorke, and H artmut Wiggers
"Infrared properties of silicon nanoparticles"
J. Appl. Phys. 97, 084306 (2005)
PDF Oliver S. Wibbelhoff, Axel Lorke, Dirk Reuter, Andreas D. Wieck
"Magnetocapacitance probing of the many-particle states in InAs dots"
Appl. Phys. Lett. 86, 092104 (2005)
PDF D.Reuter, P.Kailuweit, A.D.Wieck, U.Zeitler, O.Wibbelhoff, C.Meier, A.Lorke, and J.C.Maan
"Coulomb-Interaction-Induced Incomplete Shell Filling in the Hole System of InAs Quantum Dots"
Phys. Rev. Lett. 94, 026808 (2005)

up 2004

PDF J.Knipping, H.Wiggers, B.Rellinghaus, P.Roth, D.Konjhodzic, and C.Meier
"Synthesis of High Purity Silicon Nanoparticles in a Low Pressure Microwave Reactor"
J. Nanosci. Nanotech. 4, 1039 (2004)
PDF J. Knipping, H.Wiggers, B.F.Kock, T. Hülser, B. Rellinghaus
"Synthesis and chracterization of nanowires formed by self-assembled iron particles""
Nanotechnology 15 (2004) 1665-1670
PDF E.V. Deviatov, A. Würtz, A. Lorke, M.Yu. Melnikov, V.T. Dolgopolov, D. Reuter, and A.D. Wieck
"Two relaxation mechanisms observed in transport between spin-split edge states at high imbalance"
Phys. Rev. B 69, 115330 (2004)
PDF E.V. Deviatov, V.T. Dolgopolov, and A. Würtz
"Charge Redistribution between Cyclotron-Resolved Edge States"
JETP Letters 79, 10 (2004)
PDF O. Wibbelhoff, C. Meier, A. Lorke, P. Schafmeister, A.D. Wieck
"Wave function mapping of self-assembled quantum dots by capacitance spectroscopy"
Physica E 21 (2004) 516-520
PDF S. de Haan, A. Lorke, J.P. Kotthaus, M. Bichler, W. Wegscheider
"Quantized transport in ballistic rectifiers: sign reversal and step-like output"
Physica E 21 (2004) 916-920
PDF E.V. Deviatov, A. Würtz, A. Lorke, M.Yu. Melnikov, V.T. Dolgopolov, A. Wixforth, K.L. Campman, A.C. Gossard
"Manifestation of the bulk phase transition in the edge energy spectrum in a two dimensional bilayer electron system"
JETP Letters 79, 206 (2004)
PDF M. Russ, A. Lorke, D. Reuter, P. Schafmeister
"Self-assembled quantum dots as probes for Landau-level spectroscopy"
Physica E 22 (2004) 506-509
PDF A. Würtz, E. Deviatov, A. Lorke, V.T. Dolgopolov, D. Reuter, A.D. Wieck
"Seperately contacted edge states in the fractional quantum Hall regime""
Physica E 22 (2004) 177-180
PDF S. de Haan, A. Lorke, J.P. Kotthaus, W. Wegscheider, and M. Bichler
"Rectification in Mesoscopic Systems with Broken Symmetry: Quasiclassical Ballistic Versus Classical Transport"
Phys. Rev. Lett. 92, 56806 (2004)

up 2003

PDF A. Lorke, S. Böhm, and W. Wegscheider
"Curved two-dimensional electron gases"
Superlattices and Microstructures 33 (2003) 347-356
PDF Quoc-Thai Do, Hans Clemens, Axel Lorke
"Coulomb blockade systems fabricated by atomic force microscopy"
Proceedings IEEE-Nano 2003, San Francisco, 2 (2003) 774
PDF Axel Lorke, Jorge M. Garcia, Ralf Blossey, Richard J. Luyken, and Pierre M. Petroff
"Self-Organized InGaAs Quantum Rings - Fabrication and Spectroscopy -"
Adv. Solid State Phys. 43, 125 (2003)
PDF R. Ramamoorthy, M.K. Kennedy, H. Nienhaus, A. Lorke, F.E. Kruis, H. Fissan
"Surface oxidation of monodisperse SnOx nanoparticles"
Sensors and Actuators B 88 (2003) 281-285
PDF T. Müller and H. Nienhaus
"Ultrathin Ag films on H:Si(111)-1x1 Surfaces deposited at low temperatures"
J. Appl. Phys. 93, 924 (2003)

up 2002

PDF R.J. Luyken, A. Lorke, G. Medeiros Ribeiro, P.M. Petroff
"Charging dynamics in vertically aligned InAs quantum dots"
Materials Science and Technology 18 (7): 725-728 (2002)
PDF A. Lorke, R. Blossey, J.M. Garcia, M. Bichler, and G. Abstreiter
"Morphological transformation of InyGa1-yAs islands, fabricated by Stranski-Krastanov growth"
Mat.Sci.Eng. B 88, (2002)
PDF A. Würtz, R. Wildfeuer, A. Lorke, E.V. Deviatov, and V.T. Dolgopolov
"Separately contacted edge states: A spectroscopic tool for the investigation of the quantum Hall effect"
Phys. Rev. B 65, 075303 (2002)
PDF R. Blossey and A. Lorke
"Wetting droplet instability and quantum ring formation"
Phys. Rev. E 65, 021603 (2002)

up 2001

PDF R.J. Warburton, C. Schäflein, D. Haft, F. Bickel, A. Lorke, K. Karrai, J.M. Garcia, W. Schoenfeld, P.M. Petroff
"Optical emission from single, charge-tunable quantum rings"
Physica E 9 (2001) 124
PDF Pierre M. Petroff, Axel Lorke, and Atac Imamoglu
"Epitaxially Self-Assembled Quantum Dots"
Physics Today (2001)
PDF B.G.L. Jager, S. Wimmer, A. Lorke, J.P. Kotthaus, W. Wegschneider, and M. Bichler
"Edge and bulk effects in Terahertz photoconductivity of an antidot superlattice "
Phys. Rev. B 63, 045315 (2001)
PDF I. Kegel, T.H. Metzger, A. Lorke, and J. Peisl
"Determination of strain fields and composition of self-organized quantum dots using x-ray diffraction"
Phys. Rev. B 63, 035318 (2001)
PDF A. Lorke, R.J. Luyken, J.M. Garcia, and P.M. Petroff
"Growth and Electronic Properties of Self-Organized Quantum Rings"
Jpn. J. Appl. Phys. 40, 1857 (2001)
PDF E. M. Höhberger, A. Lorke, W. Wegscheider, and M. Bichler
"Adiabatic Pumping of Two-Dimensional Electrons in a Ratchet-Type Lateral Superlattice"
Appl. Phys. Lett. 78 2905 (2001)

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