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2016

  1. Regularities of di racted X-ray intensity pattern formation from epitaxial nanostructures under grazing incidence conditions

    D. Grigoriev, T. Baumbach, A. A. Minkevich, P. Schroth, M. Riotte, S. Lazarev, T. Slobodskyy, D. Z. Hu, and D. Schaadt

    submitted to Phys. Rev. B (2016)

  2. Asymmetric skew X-ray diffraction at fixed incidence angle: application to semiconductor nano-objects

    D. Grigoriev, S. Lazarev, P. Schroth, A.A. Minkevich, M. Köhl, T. Slobodskyy, M. Helfrich, D. M. Schaadt, T. Aschenbrenner, D. Hommel and T. Baumbach

    J. Appl. Crys. in press (2016)

  3. Wide-angle and wavelength-independent perfect absorption at metamaterial surfaces

    M. F. Ubeid, M. M. Shabat, and D. M. Schaadt

    R. Rep. Phys., in press (2016)

2015/2014

  1. Growth of c-plane ZnO on γ-LiAlO2 (100) substrate with a GaN buffer layer by plasma assisted molecular beam epitaxy

    T. Yan, C.-Y. J. Lu, R. Schuber, L. Chang, D. M. Schaadt, M. M. C. Chou, K. H. Ploog, and C.-M. Chiang

    Applied Surface Science 351, 824 (2015)

  2. Integrated optical nanostructures for wide-angle antireflection and light trapping in III/V solar cells

    X. H. Li, P. C. Li, D. Z. Hu, D. M. Schaadt, Ch. Stender, C. O. McPheeters, R. Tatavarti, K. Sablon, and E. T. Yu

    Photovoltaic Specialist Conference 40, 2238 (2014)

  3. Angular dependence of light trapping in In0.3Ga0.7As/GaAs quantum-well solar cells

    X. H. Li, P. C. Li, D. Z. Hu, D. M. Schaadt, and E. T. Yu

    J. Appl. Phys. 115, 044303 (2014)

2013

  1. Light trapping in thin-film solar cells via scattering by nanostructured antireflection coatings

    X. H. Li, P. C. Li, D. Z. Hu, D. M. Schaadt, and E. T. Yu

    J. Appl. Phys. 114, 044310 (2013)

  2. Influence of hole shape/size on the growth of site-selective quantum dots.

    C. J. Mayer, M. F. Helfrich, and D. M. Schaadt

    Nanoscale Res. Lett. 8:504 (2013)

  3. Fabrication of Single-Photon Sources by Use of Pyramidal Quantum-Dot Microcavities

    D. Rülke, C. Reinheimer, D. M. Schaadt, H. Kalt, and M. Hetterich

    NATO Science for Peace and Security Series B: Physics and Biophysics, 441 (2013)

  4. Measurement of Indium Concentration Profiles and Segregation Efficiencies from High-Angle Annular Dark Field-Scanning Transmission Electron Microscopy Images

    T. Mehrtens, Knut Müller, M. Schowalter, D. Z. Hu, D. M. Schaadt, and A. Rosenauer

    Ultramicroscopy 131, 1 (2013)

  5. Controlling structural properties of positioned quantum dots

    M. Helfrich, B. Terhalle, Y. Ekinci, and D M. Schaadt

    J. Crystal Growth 371, 39 (2013)

2012

  1. Growth and characterization of site-selective quantum dots

    M. Helfrich, P. Schroth, D. Grigoriev, S. Lazarev, R. Felici, T. Slobodskyy, T. Baumbach, and D. M. Schaadt

    Phys. Stat. Sol. A 209, 12, 2387 (2012)

  2. A portable MBE system for in situ X-Ray investigations at synchrotron beamlines

    T. Slobodskyy, P. Schroth, D. Grigoriev, A. A. Minkevich, D. Z. Hu, D. M. Schaadt, and T. Baumbach

    Rev. Sci. Instrum. 83, 105112 (2012)

  3. Improvement of GaN epilayer by gradient layer method with molecular-beam epitaxy

    Y.-L. Chen, I. Lo, M.-H. Gau, C.-H. Hsieh, M.-W. Sham, W.-Y. Pang, Y.-C. Hsu, J.-K. Tsai, R. Schuber, and D. Schaadt

    Thin Solid Films 520, 6134 (2012)

  4. Microstructure of PAMBE-grown InN layers on Si(111)

    R. Walther, D. Litvinov, M. Fotouhi, R. Schneider, D. Gerthsen, R. Vöhringer, D. Z. Hu, and D. M. Schaadt

    J. Crystal Growth 340, 34 (2012)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2012) Elsevier B.V.]

  5. Semiconductor heterostructures and optimization of light-trapping structures for efficient thin-film solar cells

    C. O. McPheeters, D. Hu, D. M. Schaadt, and E. T. Yu

    J. Opt. 14, 024007 (2012)

    PDF NachdruckPDF reprintPDF 文件下载 [© 2012 IOP Publishing]

  6. An Introduction to the World Space Observatory-Ultraviolet Spectrographs

    S. Hermanutz, J. Barnstedt, S. Diebold, H. R. Elsener, P. R. Ganz, C. Kalkuhl, N. Kappelmann, M. Pfeifer, O. Tanirah, M. Sachkov, D. M. Schaadt, T. Schanz, B. M. Shustov, K. Werner

    Proc. SPIE 8443, 844304-1 (2012)

    PDF NachdruckPDF reprintPDF 文件下载 [© SPIE 2012]

  7. MCP detector development for WSO-UV

    S. Diebold, J. Barnstedt, H.-R. Elsener, P. Ganz, S. Hermanutz, Ch. Kalkuhl, N. Kappelmann, M. Pfeifer, D. Schaadt, Th. Schanz, O. Tanirah, K. Werner

    Proc. SPIE 8443, 84432X-1 (2012)

    PDF NachdruckPDF reprintPDF 文件下载 [© SPIE 2012]

  8. Efficient single-photon extraction from quantum-dots embedded in GaAs micro-pyramids

    D. Rülke, D. M. Schaadt, H. Kalt, and M. Hetterich

    Appl. Phys. Lett. 100, 251101 (2012)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Journal of Applied Physics and may be found at D. Rülke et al., Appl. Phys. Lett. 100, 251101 (2012)]

  9. Investigation of buried quantum dots using grazing incidence X-ray diffraction

    P. Schroth, T. Slobodskyy, D. Grigoriev, A. Minkevich, M. Riotte, S. Lazarev, E. Fohtung, D. Z. Hu, D. M. Schaadt, and T. Baumbach

    Mater. Sci. and Eng. B 177, 721 (2012)

  10. Nanoparticles and Efficiency Enhancement in Plasmonic Solar Cells

    R. Wang, M. Pitzer, Lj. Fruk, D. Z. Hu, and D. M. Schaadt

    J. Nanoelectron. and Optoe. 7, 3 (2012)

  11. Magnetic properties of Cu-doped GaN grown by molecular beam epitaxy

    P. R. Ganz, G. Fischer, Ch. Sürgers, and D. M. Schaadt

    Phys. Rev. B 85, 165204 (2012)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2007) The American Physical Society]

  12. Transmission electron microscopy investigation of AlN growth on Si(111)

    D. Litvinov, D. Gerthsen, R. Vöhringer, D. Z. Hu, and D. M. Schaadt

    J. Crystal Growth 338, 283 (2012)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2012) Elsevier B.V.]

2011

  1. Microstructure Characterization of Cu-Alloyed GaN Grown by Plasma Assisted Molecular Beam Epitaxy

    T.-H. Huang, P. R. Ganz, L. Chang, D. M. Schaadt, and J.-S. Bao

    ECS Trans. 35, 83 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2011) The Electrochemical Society]

  2. Cu-doped AlN: A possible spinaligner at room-temperature grown by molecular beam epitaxy?

    P. R. Ganz, G. Fischer, Ch. Sürgers, and D. M. Schaadt

    AIP Conf. Proc. 1399, 691 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in AIP Conference Proceedings and may be found at P. Ganz et al., AIP Conf. Proc. 1399, 691 (2011)]

  3. Epitaxial growth of AlN films on Si(111)

    D. Z. Hu, R. Vöhringer, and D. M. Schaadt

    AIP Conf. Proc. 1399, 241 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in AIP Conference Proceedings and may be found at R. Schuber et al., AIP Conf. Proc. 1399, 241 (2011)]

  4. Thermal annealing of InAs quantum dots on patterned GaAs substrates

    M. Helfrich, J. Hendrickson, D. Rülke, H. Kalt, M. Hetterich, G. Khitrova, H. Gibbs, S. Linden, M. Wegener, D. Z. Hu, and D. M. Schaadt

    AIP Conf. Proc. 1399, 217 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in AIP Conference Proceedings and may be found at M. Helfrich et al., AIP Conf. Proc. 1399, 217 (2011)]

  5. Growth of M- and A-plane GaN on LiGaO2 by plasma-assisted MBE

    R. Schuber, M. M. C. Chou, P. Vincze, Th. Schimmel, and D. M. Schaadt

    AIP Conf. Proc. 1399, 191 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in AIP Conference Proceedings and may be found at R. Schuber et al., AIP Conf. Proc. 1399, 191 (2011)]

  6. TEM 3-beam study of annealing effects in InGaNAs using ab-initio structure factors for strain-relaxed supercells

    K. Müller, M. Schowalter, O. Rubel, D. Z. Hu, D. M. Schaadt, M. Hetterich, P. Gilet, R. Fritz, K. Volz, and A. Rosenauer

    J. Phys.: Conf. Series 326, 012026 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2011) IOP Publishing]

  7. Local electronic structure of Cu-doped GaN investigated by XANES and x-ray linear dichroism

    R. Schuber, P. R. Ganz, F. Wilhelm, A. Rogalev, and D. M. Schaadt

    Phys. Rev. B 84, 155206 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2011) The American Physical Society]

  8. Atomic scale annealing effects on InxGa1-xNyAs1-y studied by TEM three-beam imaging

    K. Müller, M. Schowalter, A. Rosenauer, D. Z. Hu, D. M. Schaadt, M. Hetterich, P. Gilet, O. Rubel, R. Fritz, and K. Volz

    Phys. Rev. B 84, 045316 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2011) The American Physical Society]

  9. Microstructure of non-polar GaN on LiAlO2 grown by plasma-assisted MBE

    C. H. Shih, T. H. Huang, R. Schuber, Y. L. Chen, L. Chang, I. Lo, M. M. C. Chou, and D. M. Schaadt

    Nanoscale Res. Lett. 6:425 (2011)

  10. Formation Mechanism of Islands on Cu-Alloyed GaN Grown by Plasma Assisted Molecular Beam Epitaxy

    T.-H. Huang, P. R. Ganz, L. Chang, and D. M. Schaadt

    J. Electrochem. Soc. 158, H860 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2011) The Electrochemical Society]

  11. Optical microcavities fabricated by DBR overgrowth of pyramidal-shaped GaAs mesas

    D. Rülke, M. Karl, D. Z. Hu, D. M. Schaadt, H. Kalt, and M. Hetterich

    J. Crystal Growth 324, 259 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2011) Elsevier B.V.]

  12. Cu-doped nitrides: Promising candidates for a nitride based spinaligner

    P. R. Ganz, G. Fischer, Ch. Sürgers, and D. M. Schaadt

    J. Crystal Growth 323, 355 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2011) Elsevier B.V.]

  13. Growth and annealing of InAs quantum dots on pre-structured GaAs substrates

    M. Helfrich, D. Z. Hu, J. Hendrickson, M. Gehl, D. Rülke, R. Gröger, D. Litvinov, S. Linden, M. Wegener, D. Gerthsen, T. Schimmel, M. Hetterich, H. Kalt, G. Khitrova, H. M. Gibbs, and D. M. Schaadt

    J. Crystal Growth 323, 187 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2011) Elsevier B.V.]

  14. Growth of non-polar GaN on LiGaO2 by plasma-assisted MBE

    R. Schuber, Y. L. Chen, C. H. Shih, T. H. Huang, P. Vincze, I. Lo, L. W. Chang, Th. Schimmel, M. M. C. Chou, and D. M. Schaadt

    J. Crystal Growth 323, 76 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2011) Elsevier B.V.]

  15. Investigation of pre-structured GaAs surface for subsequent site-selective InAs QD growth

    M. Helfrich, R. Gröger, A. Förste, D. Litvinov, D. Gerthsen, T. Schimmel, and D. M. Schaadt

    Nanoscale Res. Lett. 6:211 (2011)

  16. InAs quantum dot site selective growth on GaAs substrates

    J. Hendrickson, M. Helfrich, M. Gehl, D. Z. Hu, D. Schaadt, S. Linden, M. Wegener, B. Richards, H. Gibbs, and G. Khitrova

    Physica Stat. Solidi C1-4 (2011)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2011) WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim]

  17. Improvement of performance of InAs quantum dot solar cell by inserting thin AlAs layers

    D. Z. Hu, C. O. McPheeters, E. T. Yu, and D. M. Schaadt

    Nanoscale Res. Lett. 6:83 (2011)

2010

  1. Undamped energy transport by collective surface plasmon oscillations along metallic nanosphere chain

    W. Jacak, J. Krasnyj, J. Jacak, A. Chepok, L. Jacak, W. Donderowicz, D. Z. Hu, and D. Schaadt

    J. Appl. Phys. 108, 084304 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Journal of Applied Physics and may be found at W. Jacak et al., J. Appl. Phys. 108, 084304 (2010)]

  2. Quantitative analysis by electron transmission measurements in a scanning electron microscope

    E. Müller, T. Volkenandt, D. Z. Hu, D. M. Schaadt and D. Gerthsen

    Micros. Microanal. 16(Suppl. 2), 612 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© Microscopy Society of America 2010]

  3. Toward high-efficiency quantum dot solar cells: optimized gratings for ultrathin waveguide devcies

    C. O. McPheeters, C. J. Hill, D. Z. Hu, S. H. Lim, D. Derkacs, D. Z. Ting, D. M. Schaadt, S. D. Gunapala, and E. T. Yu

    Proc. SPIE 7772, 777209 (2010)

  4. Quantification of Sample Thickness and In-Concentration of InGaAs Quantum Wells by Transmission Measurements in a Scanning Electron Microscope

    T. Volkenandt, E. Müller, D. Z. Hu, D. M. Schaadt, and D. Gerthsen

    Micros. Microanal. 16(5), 604 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© Microscopy Society of America 2010]

  5. Growth of M-plane GaN on LiGaO2(100) by plasma-assisted molecular beam epitaxy

    R. Schuber, M. M. C. Chou, and D. M. Schaadt

    Thin Solid Films 518, 6773 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© 2010 Elsevier B.V.]

  6. Radius dependent shift of surface plasmon frequency in large metallic nanospheres: theory and experiment

    W. Jacak, J. Krasnyj, J. Jacak, R. Gonczarek, A. Chepok, L. Jacak, D. Z. Hu, and D. Schaadt

    J. Appl. Phys. 107, 124317 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Journal of Applied Physics and may be found at W. Jacak et al., J. Appl. Phys. 107, 124317 (2010)]

  7. Growth of A-plane GaN growth on LiGaO2(010) by plasma-assisted molecular beam epitaxy

    R. Schuber, M. M. C. Chou, P. Vincze, Th. Schimmel, and D. M. Schaadt

    J. Crystal Growth 312, 1665 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© 2010 Elsevier B.V.]

  8. Cu-doped GaN grown by molecular beam epitaxy

    P. R. Ganz, Ch. Sürgers, G. Fischer, and D. M. Schaadt

    J. Phys.: Conf. Series 200, 062006 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2010) IOP Publishing]

  9. Lateral ordering, strain and morphology evolution of InGaAs/GaAs(001) Quantum Dots (QDs) due to high temperature post growth annealing

    M. Riotte, E. Fohtung, D. Grigoriev, A.A. Minkevich, T. Slobodskyy, M. Schmidbauer, T. H. Metzger, D. Z. Hu, D. M. Schaadt, and T. Baumbach

    Appl. Phys. Lett. 96, 083102 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Applied Physics Letters and may be found at M. Riotte et al., Appl. Phys. Lett. 96, 083102 (2010)]

  10. Morphology and stress evolution of InAs QD grown and annealed in-situ at high temperature

    D. Z. Hu, A. Trampert, and D. M. Schaadt

    J. Crystal Growth 312, 447 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© 2010 Elsevier B.V.]

  11. Pulsed Electrical Spin Injection into InGaAs Quantum Dots: Studies of the Electroluminescence Polarization Dynamics

    P. Aßhoff, W. Löffler, H. Flügge, J. Zimmer, J. Müller, B. Westenfelder, D. Z. Hu, D. M. Schaadt, H. Kalt, and M. Hetterich

    AIP Conf. Proc. 1199, 383 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in AIP Conference Proceedings and may be found at P. Asshoff et al., AIP Conf. Proc. 1199, 383 (2010)]

  12. GaAs micro-pyramids serving as optical micro-cavities

    M. Karl, T. Beck, S. Li, D. Z. Hu, D. M. Schaadt, H. Kalt, and M. Hetterich

    AIP Conf. Proc. 1199, 369 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in AIP Conference Proceedings and may be found at M. Karl et al., AIP Conf. Proc. 1199, 369 (2010)]

  13. Reversed pyramids as novel optical micro-cavities

    M. Karl, D. Rülke, T. Beck, D. Z. Hu, D. M. Schaadt, H. Kalt, and M. Hetterich

    Superlattices and Microstruct. 47, 83 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© 2010 Elsevier B.V.]

  14. GaAs photonic crystal slab nanocavities: growth, fabrication, and quality factor

    J. Sweet, B. C. Richards, J. D. Olitzky, J. Hendrickson, G. Khitrova, H. M. Gibbs, D. Litvinov, D. Gerthsen, D. Z. Hu, D. M. Schaadt, M. Wegener, U. Khankhoje, and A. Scherer

    Photonics and Nanostructures - Fundamentals and Applications 8, 1 (2010)

    PDF NachdruckPDF reprintPDF 文件下载 [© 2010 Elsevier B.V.]

2009

  1. Optical microcavities with pyramidal shape

    D. Rülke, M. Karl, T. Beck, D. Z. Hu, D. M. Schaadt, H. Kalt, and M. Hetterich

    CLEO/EQEC Conf. Proc., 5196500 (2009)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2009) IEEE]

  2. Time-resolved studies of pulsed electrical spin injection into single InGaAs quantum dots

    P. Aßhoff, J. Zimmer, H. Fuser, D. Z. Hu, D. M. Schaadt, H. Kalt, and M. Hetterich

    CLEO/EQEC Conf. Proc., 5192133 (2009)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2009) IEEE]

  3. Towards a quantitative concentration analysis in InGaAs heterostructures using HAADF-STEM

    T. Mehrtens, K. Müller, M. Schowalter, N. Neugebohrn, A. Rosenauer, D. Z. Hu, and D. M. Schaadt

    G. Kothleitner, M. Leisch (Editors): MC2009, Vol. 1: Instrumentation and Methodology, Verlag der TU Graz (2009)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2009) Verlag der TU Graz]

  4. Quantification of the In concentration of InGaAs quantum wells by transmission measurements in a scanning electron microscope

    T. Volkenandt, E. Müller, D. Gerthsen, D. Z. Hu, and D. M. Schaadt

    G. Kothleitner, M. Leisch (Editors): MC2009, Vol. 1: Instrumentation and Methodology, Verlag der TU Graz (2009)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2009) Verlag der TU Graz]

  5. Electrical spin injection into InGaAs quantum dots: Single dot devices and time-resolved studies of the electroluminescence polarization dynamics

    M. Hetterich, W. Löffler, P. Aßhoff, H. Flügge, J. Müller, B. Westenfelder, D. Z. Hu, D. M. Schaadt, and H. Kalt

    Phys. Stat. Sol. (c) 6(2), 432 (2009)

    PDF NachdruckPDF reprintPDF 文件下载 [© 2009 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim]

2008

  1. Plasmonic nanoparticle scattering for enhanced performance of photovoltaic and photodetector devices

    E. T. Yu, D. Derkacs, S. H. Lim, P. Matheu, and D. M. Schaadt

    Proc. SPIE 7033, 70331V (2008)

    PDF NachdruckPDF reprintPDF 文件下载

  2. Nano-structured metallic electrodes for plasmonic optimized light-emitting diodes

    U. Geyer, J. Hetterich, C. Diez, D. Z. Hu, D. M. Schaadt, and U. Lemmer

    Proc. SPIE 7032, 70320B (2008)

    PDF NachdruckPDF reprintPDF 文件下载

  3. Optical cavity modes in micro-pyramids

    M. Karl, T. Beck, F. M. Weber, J. Lupaca-Schomber, S. Li, D. Z. Hu, D. M. Schaadt, H. Kalt, and M. Hetterich

    CLEO/QELS Conf. Proc. 1-9, 3120 (2008)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2008) OSA/CLEO/QELS 2008]

  4. Long-time evolution of the photoluminescence in C- and M-plane GaN/AlN quantum dots upon intense ultra-violet irradiation

    O. Brandt, T. Flissikowski, D. M. Schaadt, U. Jahn, A. Trampert, and H. T. Grahn

    Appl. Phys. Lett. 93, 081907 (2008)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2008) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Applied Physics Letters and may be found at O. Brandt et al., Appl. Phys. Lett. 93, 081907 (2008)]

  5. Line defects of M-plane GaN grown on gamma-LiAlO2 by plasma-assisted molecular beam epitaxy

    I. Lo, C.-H. Hsieh, Y.-L. Chen, W.-Y. Pang, Y.-C. Hsu, J.-C. Chiang, M.-C. Chou, J.-K. Tsai, and D. M. Schaadt

    Appl. Phys. Lett. 92, 202106 (2008)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2008) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Applied Physics Letters and may be found at Ikai Lo et al., Appl. Phys. Lett. 92, 202106 (2008)]

2007

  1. Polarization-dependent beam switch based on an M-plane GaN/AlN distributed Bragg reflector

    D. M. Schaadt, O. Brandt, S. Ghosh, T. Flissikowski, U. Jahn, and H. T. Grahn

    Appl. Phys. Lett. 90, 231117 (2007)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2007) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Applied Physics Letters and may be found at D. M. Schaadt et al., Appl. Phys. Lett. 90, 231117 (2007)]

  2. Three-dimensional magnetic flux-closure domain patterns in MnAs thin films on GaAs(001)

    R. Engel-Herbert, T. Hesjedal, and D. M. Schaadt

    J. Appl. Phys. 101, 09K103 (2007)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2007) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Journal of Applied Physics and may be found at R. Engel-Herbert et al., J. Appl. Phys. Lett. 101, 09K103 (2007)]

  3. Three-dimensional micromagnetic domain structure of MnAs films on GaAs(001): Experimental imaging and simulations

    R. Engel-Herbert, T. Hesjedal, and D. M. Schaadt

    Phys. Rev. B 75, 094430 (2007)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2007) The American Physical Society]

  4. Epitaxial growth of 6H-AlN on M-plane 6H-SiC by molecular beam epitaxy

    D. M. Schaadt, O. Brandt, A. Trampert, H.-P. Schönherr and K. H. Ploog

    J. Crystal Growth 300(1), 127 (2007)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2007) Elsevier B.V.]

  5. Effects of anisotropic exchange on the micromagnetic structures

    D. M. Schaadt, R. Engel-Herbert, and T. Hesjedal

    Phys. Stat. Sol. B 244(4), 1271 (2007) (Editor's choice)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2007) WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim]

2006

  1. Stress development during annealing of self-assembled InAs/GaAs quantum dots measured in-situ with a cantilever beam setup

    D. Z. Hu, D. M. Schaadt, and K. H. Ploog

    J. Crystal Growth 293, 546 (2006)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2006) Elsevier B.V.]

  2. Stress evolution during ripening of self-assembled InAs/GaAs quantum dots

    D. M. Schaadt, D. Z. Hu, and K. H. Ploog

    J. Vac. Sci. Technol. B 24(4), 2069 (2006)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2006) American Vacuum Society]

  3. The nature of charged zig-zag domains in MnAs-on-GaAs(001)

    R. Engel-Herbert, T. Hesjedal, J. Mohanty, D. M. Schaadt, L. Däweritz, K. H. Ploog, E. Bauer, A. Pavlovska, R. Belkhou, S. Cherifi, S. Heun, and A. Locatelli

    J. Magn. Magn. Mat., 305(2), 457 (2006)

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  4. Analytical and numerical calculation of the MFM response: a comparison

    R. Engel-Herbert, D. M. Schaadt, and T. Hesjedal

    J. Appl. Phys. 99, 113905 (2006)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2006) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Journal of Applied Physics and may be found at R. Engel-Herbert et al., Appl. Phys. Lett. 99, 113905 (2006)]

  5. Investigation of magnetically coupled ferromagnetic stripe arrays

    R. Engel-Herbert, A. Locatelli, S. Cherifi, D. M. Schaadt, J. Mohanty, L. Däweritz, K. H. Ploog, E. Bauer, R. Belkhou, S. Heun, A. Pavlovska, T. Leo, and T. Hesjedal

    Appl. Phys. A - Mater. Sci. Proc. 84(3), 231 (2006)

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  6. Magnetization reversal in MnAs films: Magnetic force microscopy, SQUID magnetometry, and micromagnetic simulations

    R. Engel-Herbert, T. Hesjedal, J. Mohanty, D. M. Schaadt, and K. H. Ploog

    Phys. Rev. B. 73, 104441 (2006)

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  7. Stress evolution during growth of bilayer self-assembled InAs/GaAs quantum dots

    D. M. Schaadt, S. Krauss, R. Koch, and K. H. Ploog

    Appl. Phys. A - Mater. Sci. Proc. 83, 267 (2006)

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  8. Micromagnetic properties of MnAs(0001)/GaAs(111) epitaxial films

    R. Engel-Herbert, T. Hesjedal, D. M. Schaadt, L. Däweritz, and K. H. Ploog

    Appl. Phys. Lett. 88, 052505 (2006)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2006) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Applied Physics Letters and may be found at R. Engel-Herbert et al., Appl. Phys. Lett. 88, 052505 (2006)]

2005

  1. From ferro- to antiferromagnetism via exchange-striction of MnAs/GaAs(001)

    H. Yamaguchi, A. K. Das, A. Ney, T. Hesjedal, C. Pampuch, D. M. Schaadt and R. Koch

    Europhys. Lett. 72(3), 479 (2005)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2005) EDP Sciences]

  2. Field dependence of micromagnetic domain patterns in MnAs films

    R. Engel-Herbert, T. Hesjedal, J. Mohanty, D. M. Schaadt, and K. H. Ploog

    J. Appl. Phys. 98, 063909 (2005)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2005) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Journal of Applied Physics and may be found at R. Engel-Herbert et al., J. Appl. Phys. 98, 063909 (2005)]

  3. Enhanced semiconductor optical absorption via surface plasmon excitation in metal nanoparticles

    D. M. Schaadt, B. Feng, and E. T. Yu

    Appl. Phys. Lett. 86, 063106 (2005)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2005) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Applied Physics Letters and may be found at D. M. Schaadt et al., Appl. Phys. Lett. 86, 063106 (2005)]

2004

  1. Nanoscale current transport in epitaxial SrTiO3 on n+-Si investigated with conductive atomic force microscopy

    D. M. Schaadt, E. T. Yu, V. Vaithyanathan, and D. G. Schlom

    J. Vac. Sci. Technol. B 22, 2030 (2004)

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  2. Charge Transport Properties of Multilayer Structures

    D. M. Schaadt

    in Encyclopedia of Nanoscience and Nanotechnology ed. by J. A. Schwarz, C. Contescu, and K. Putyera, pp. 699-707 (Marcel Dekker, New York, 2004)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2004) Marcel Dekker, Inc.]

2003

  1. Nanoscale characterization and mitigation of defects in nitride semiconductors

    E. T. Yu, E. J. Miller, D. M. Schaadt, and B. S. Simpkins

    Proc. of Int. Sym. Comp. Semi., 81 (2003)

  2. Origin and microscopic mechanism for suppression of leakage currents in Schottky contacts to GaN grown by molecular-beam epitaxy

    E. J. Miller, D. M. Schaadt, E. T. Yu, X. L. Sun, L. J. Brillson, P. Waltereit, and J. S. Speck

    J. Appl. Phys. 94, 7611 (2003)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2003) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Journal of Applied Physics and may be found at E. J. Miller et al., J. Appl. Phys. 94, 7611 (2003)]

  3. Reverse-bias leakage current reduction in GaN Schottky diodes by electrochemical surface treatment

    E. J. Miller, D. M. Schaadt, E. T. Yu, P. Waltereit, C. Poblenz, and J. S. Speck

    Appl. Phys. Lett. 82, 1293 (2003)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2003) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Applied Physics Letters and may be found at E. J. Miller et al., Appl. Phys. Lett. 82, 1293 (2003)]

2002

  1. Scanning capacitance spectroscopy of an AlxGa1-xN/GaN heterostructure field-effect transistor: analysis of probe tip effects

    D. M. Schaadt and E. T. Yu

    J. Vac. Sci. Technol. B 20, 1671 (2002)

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  2. Scanning Kelvin probe microscopy of surface electronic structure in GaN grown by hydride vapor phase epitaxy

    B. S. Simpkins, D. M. Schaadt, E. T. Yu, and R. J. Molnar

    J. Appl. Phys. 91, 9924 (2002)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2002) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Journal of Applied Physics and may be found at B. S. Simpkins et al., J. Appl. Phys. 91, 9924 (2002)]

  3. Reduction of reverse-bias leakage current in Schottky diodes on GaN grown by molecular-beam epitaxy using surface modification with an atomic force microscope

    E. J. Miller, D. M. Schaadt, E. T. Yu, C. Poblenz, C. Elsass, and J. S. Speck

    J. Appl. Phys. 91, 9821 (2002)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2002) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Journal of Applied Physics and may be found at E. J. Miller et al., J. Appl. Phys. 91, 9821 (2002)]

  4. Miscut-angle dependence of perpendicular magnetic anisotropy in thin epitaxial CoPt3 films grown on vicinal MgO

    B. B. Maranville, A. Shapiro, F. Hellman, D. M. Schaadt, and E. T. Yu

    Appl. Phys. Lett. 81, 517 (2002)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2002) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Applied Physics Letters and may be found at B. B. Maranville et al., Appl. Phys. Lett. 81, 517 (2002)]

2001

  1. Frequency response of trap states in an AlxGa1-xN/GaN heterostructure field-effect transistor measured at the nanoscale by dC/dV spectroscopy

    D. M. Schaadt and E. T. Yu

    Mat. Res. Soc. Symp. Proc. 680E, E6.1 (2001)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2001) Materials Research Society]

  2. Quantitative analysis of nanoscale electronic properties in an AlxGa1-xN/GaN heterostructure field-effect transistor structure

    D. M. Schaadt, E. J. Miller, E. T. Yu, and J. M. Redwing

    J. Vac. Sci. Technol. B 19, 1671 (2001)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2001) American Vacuum Society]

  3. Lateral variations in threshold voltage of an AlxGa1-xN/GaN heterostructure field-effect transistor measured by scanning capacitance spectroscopy

    D. M. Schaadt, E. J. Miller, E. T. Yu, and J. M. Redwing

    Appl. Phys. Lett. 78, 88 (2001)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2001) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Applied Physics Letters and may be found at D. M. Schaadt et al., Appl. Phys. Lett. 78, 88 (2001)]

2000

  1. Proximal probe characterization of nanoscale charge transport properties in Co/SiO2 multilayer structures

    D. M. Schaadt, E. T. Yu, S. Sankar, and A. E. Berkowitz

    J. Electron. Mater. 29, 1299 (2000)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2000) The Minerals, Metals & Materials Society]

  2. Characterization and analysis of a novel hybrid magnetoelectronic device for magnetic field sensing

    D. M. Schaadt, E. T. Yu, S. Sankar, and A. E. Berkowitz

    J. Vac. Sci. Technol. A 18, 1834 (2000)

    PDF NachdruckPDF reprintPDF 文件下载 [© (2000) American Vacuum Society]

1999

  1. A monolithic field-effect-transistor-amplified magnetic field sensor

    D. M. Schaadt, E. T. Yu, S. Sankar, and A. E. Berkowitz

    Appl. Phys. Lett. 75, 731 (1999)

    PDF NachdruckPDF reprintPDF 文件下载 [© (1999) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Applied Physics Letters and may be found at D. M. Schaadt et al., Appl. Phys. Lett. 75, 731 (1999)]

  2. Charge storage in Co nanoclusters embedded in SiO2 by scanning force microscopy

    D. M. Schaadt, E. T. Yu, S. Sankar, and A. E. Berkowitz

    Appl. Phys. Lett. 74, 472 (1999)

    PDF NachdruckPDF reprintPDF 文件下载 [© (1999) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. The article appeared in Applied Physics Letters and may be found at D. M. Schaadt et al., Appl. Phys. Lett. 74, 472 (1999)]

1997

  1. Catalytic properties of nanostructured metal oxides synthesized by inert gas condensation

    A. Tschöpe, D. Schaadt, R. Birringer, J. Y. Ying

    Nanostruct. Mater. 9, 423 (1997)

    PDF NachdruckPDF reprintPDF 文件下载 [© (1997) Acta Metallurgica Inc.]