Compound Semiconductors for Energy Applications Environmental Sustainability — 2011
Edited by: L. D. Bell, F. Shahedipour-Sandvik, K. A. Jones, D. Schaadt, B. S. Simpkins, M. A. Contreras
MRS Symposium Proceedings - Volume 1324 - 2011 MRS Spring Meeting
Microstructural analysis of GaN films grown on (1 0 0) MgF2 substrate by 4D nanobeam diffraction and energy-dispersive X-ray spectrometry
T. Niemeyer, K. Meyer, Ch. Flathmann, T. Meyer, D. M. Schaadt, M. Seibt
J. Crystal Growth 602, 126972 (2023)
https://doi.org/10.1016/j.jcrysgro.2022.126972A photon counting imaging detector for UV space missions
L. Conti, J. Barnstedt, S. Diebold, M. Höltzli, Ch. Kalkuhl, N. Kappelmann, Th. Rauch, Th. Schanz, B. Stelzer, A. Stock, K. Werner, H.-R. Elsener, K. Meyer, D. Schaadt
Proc. SPIE 12181, Space Telescopes and Instrumentation 2022: Ultraviolet to Gamma Ray 121810H (2022)
https://doi.org/10.1117/12.2628735GaN growth on (0 0 1) and (1 1 0) MgO under different Ga/N ratios by MBE
K. Meyer, M. Buchholz, D. M. Schaadt
J. Crystal Growth 589, 126681 (2022)
https://doi.org/10.1016/j.jcrysgro.2022.126681Mathematical modeling of antireflection coating based on double negative index materials
M. M. Shabat, S. Safi, K. K. Abushaar, D. M. Schaadt
Modern Physics Letters B 35 (16), 2150266 (2021)
Microchannel-Plate Detector Development for Ultraviolet Missions
L. Conti, J. Barnstedt, S. Buntrock, S. Diebold, L. Hanke, Ch. Kalkuhl, N. Kappelmann, Th. Kaufmann, Th. Rauch, B. Stelzer, Th. Schanz, K. Werner, H.-R. Elsener, S. Bougueroua, Th. Keilig, A. Krabbe, P. Maier, A. Pahler, M. Taheran, J. Wolf, K. Meyer, D. M. Schaadt
Proc. SPIE 11444, 114440K-1 (2020)
Mapping Diffuse Emission in Lyman UV band
L. Jia, Z. Lou, J. Zhang, K. Qiu, S. Li, W. Sun, S. Yan, S. Zhang, Y. Qian, S. Wang, K. Werner, T. Fang, T. Wang, J. Barnstedt, S. Buntrock, M. Cai, W. Chen, L. Conti, L. Deng, S. Diebold, S. Fu, J. Guo, L. Hanke, Y. Hong, Ch. Kalkuhl, N. Kappelmann, Th. Kaufmann, S. Lei, F. Li, X. Li, W. Liu, K. Meyer, Th. Rauch, P. Ruan, D. M. Schaadtk, Th. Schanz, Q. Song, B. Stelzer, Z. Wang, J. Yang, W. Zhang
Proc. SPIE 11444, 1144407-1 (2020)
X-ray diffraction secondary ion mass spectrometry investigations of GaN films grown on (001) (110) MgF2 substrates by plasma-assisted molecular beam epitaxy (PA-MBE)
K. Meyer, M. Buchholz, D. Uxa, L. Dörrer, H. Schmidt, D. M. Schaadt
aMater Sci Semicond Process 119, 105262 (2020)
Large photocurrent density enhancement assisted by non-absorbing spherical dielectric nanoparticles in a GaAs layer
B. Singh, M. M. Shabat, D. Schaadt
Scientific Reports 10, 1 (2020)
Metallization of solar cells, exciton channel of plasmon photovoltaic effect in perovskite cells
M. Laska, Z. Krzemińska, K. Kluczyk-Korch, D. Schaadt, E. Popko, W. A. Jacak, J. E. Jacak
Nano Energy, 104751 (2020)
High Efficiency of Solar Cell Model Based on Two Types of Nanoparticles
Khoulud Kh. AbuShaar, Mohammed M. Shabat, Dena M. El-Amassi, Daniel M. Schaadt
Jordan J. Phys. 13, 87 (2020)
Silver nanoparticle-based anti-reflection coating for solar cells
B. Singh, M. M. Shabat, D. M. Schaadt
Photonics Solar Energy Systems VIII 11366, 113660X (2020)
Simulation of three types of nanoparticles on solar cell structure model
M. M. Shabat, S. A. Nassar, D. M. Schaadt
Inter. J. Modern Phys. B 34, 2050054 (2020)
Analytical modeling of power transfer via metallic nanoparticles in a solar cell absorber
B. Singh, M. M. Shabat, D. M. Schaadt
J. Quan. Spec. Rad. Trans. 243, 106807 (2020)
Wide angle antireflection in metal nanoparticles embedded in a dielectric matrix for plasmonic solar cells
B. Singh, M. M. Shabat, D. M. Schaadt
Photovolt. Res. Appl. 1, 1 (2020)
GaN films grown on (001) (110) MgF2 substrates by plasma-assisted molecular beam epitaxy (PA-MBE)
K. Meyer, L. Conti, L. Hanke, J. Barnstedt, Th. Rauch, Ch. Kalkuhl, Kl. Werner, B. Stelzer, N. Kappelmann, D. Schaadt
J. Cryst. Growth 531, 125303 (2020)
Optimization Design of Solar Cell Based on Silver Nanoparticles
Kh. AbuShaar, M. M. Shabat, D. M. El-Amassi, D. M. Schaadt
J. Nanoelectronics Optoelectronics 14, 1237 (2019)
Enhancement of solar cell using two nanoparticles (Ag–Au)
Khoulud Kh. AbuShaar, Mohammed M. Shabat, Dena M. El-Amassi, Daniel M. Schaadt
Modern Physics Letters B 33, 1950289 (2019)
Role of the strained substrate in the x-ray diffraction of free-standing epitaxial nanostructures under grazing incidence conditions
S. Lazarev, P. Schroth, D. Grigoriev, M. Riotte, T. Slobodskyy, A. A. Minkevich, D. Z. Hu, D. Schaadt, T. Baumbach
Phys. Rev. B 99, 195432 (2019)
Design of Solar Cell Structure Based on Au Nanoparticles
M. M. Shabat, D. M. El-Amassi, Kh. Kh. AbuShaar, D. M. Schaadt
Electrical Computer Engineering (PICECE), 18793645 (2019)
Solar cell with multilayer structure based on nanoparticles composite
Hala J. El-Khozondar, Rifa J. El-Khozondar, Mohammed M. Shabat, Daniel M. Schaadt
Optik 166, 127 (2018)
Enhanced absorption of TM waves in conductive nanoparticles structure
Hana M. Mousa, M. M. Shabat, A. K. Ouda, D. M. Schaadt
Modern Physics Letters B 32, 1850163 (2018)
MCP detector development for UV space missions
L. Conti, J. Barnstedt, L. Hanke, Ch. Kalkuhl, N. Kappelmann, Th. Rauch, B. Stelzer, K. Werner, H.-R. Elsener, D. M. Schaadt
Astrophys. Space Sci. 363, 63 (2018)
Finite Difference Time Domain Simulation of light trapping in a GaAs complex structure
Mohammed M. Shabat, Nadara S. El-Samak, Daniel M Schaadt
Romanian Reports in Physics 70, 410 (2018)
Simulation of an Asymmetric Transverse Electric TE Metamaterial Absorber
H. M. Mousa, M. M. Shabat, D. M. Schaadt
J. Elec. Eng. 5, 288 (2017)
Growth Characterization of M-Plane GaN Thin Films Grown on 𝛾-LiAlO2 (100) Substrates
Y.-C. Lin, I. Lo, H.-C. Shih, M. M. C. Chou, D. M. Schaadt
Scanning, 2362084 (2017)
Multilayer solar cell waveguide structures containing metamaterials
Houria Hamouche, Mohammed M Shabat, Daniel M. Schaadt
Superlattices Microstructures 101, 633 (2017)
Metamaterial-Silicon Anti-reflection Waveguide Model for Solar Cells
Houria Hamouche, Mohammed Shabat, Daniel Schaadt
Optics for Solar Energy SoW2C, 2 (2016)
Design analysis of multilayer waveguides containing nanoparticles for solar cells
Mohammed M. Shabat, Dena M. El-Amassi, Daniel M. Schaadt
Solar Energy 137, 409 (2016)
Characterization of M-plane GaN thin films grown on misoriented γ-LiAlO2 (100) substrates
Yu-Chiao Lin, Ikai Lo, Ying-Chieh Wang, Chen-Chi Yang, Chia-Hsuan Hu, Mitch M. C. Chou, D. M. Schaadt
Journal of Crystal Growth 450, 197 (2016)
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 T. Baumbach
J. Appl. Crys. 49 (3) (2016)
Wide-angle wavelength-independent perfect absorption at metamaterial surfaces
M. F. Ubeid, M. M. Shabat, D. M. Schaadt
R. Rep. Phys. 68 (2), 725 (2016)
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, C.-M. Chiang
Applied Surface Science 351, 824 (2015)
Integrated optical nanostructures for wide-angle antireflection 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, E. T. Yu
Photovoltaic Specialist Conference 40, 2238 (2014)
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, E. T. Yu
J. Appl. Phys. 115, 044303 (2014)
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, E. T. Yu
J. Appl. Phys. 114, 044310 (2013)
Influence of hole shape/size on the growth of site-selective quantum dots.
C. J. Mayer, M. F. Helfrich, D. M. Schaadt
Fabrication of Single-Photon Sources by Use of Pyramidal Quantum-Dot Microcavities
D. Rülke, C. Reinheimer, D. M. Schaadt, H. Kalt, M. Hetterich
NATO Science for Peace Security Series B: Physics Biophysics, 441 (2013)
Measurement of Indium Concentration Profiles 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, A. Rosenauer
Controlling structural properties of positioned quantum dots
M. Helfrich, B. Terhalle, Y. Ekinci, D M. Schaadt
Growth characterization of site-selective quantum dots
M. Helfrich, P. Schroth, D. Grigoriev, S. Lazarev, R. Felici, T. Slobodskyy, T. Baumbach, D. M. Schaadt
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, T. Baumbach
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, D. Schaadt
Microstructure of PAMBE-grown InN layers on Si(111)
R. Walther, D. Litvinov, M. Fotouhi, R. Schneider, D. Gerthsen, R. Vöhringer, D. Z. Hu, D. M. Schaadt
J. Crystal Growth 340, 34 (2012)
PDF Nachdruck [© (2012) Elsevier B.V.]
Semiconductor heterostructures optimization of light-trapping structures for efficient thin-film solar cells
C. O. McPheeters, D. Hu, D. M. Schaadt, E. T. Yu
PDF Nachdruck [© 2012 IOP Publishing]
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 Nachdruck [© SPIE 2012]
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 Nachdruck [© SPIE 2012]
Efficient single-photon extraction from quantum-dots embedded in GaAs micro-pyramids
D. Rülke, D. M. Schaadt, H. Kalt, M. Hetterich
Appl. Phys. Lett. 100, 251101 (2012)
PDF Nachdruck [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in Journal of Applied Physics may be found at D. Rülke et al., Appl. Phys. Lett. 100, 251101 (2012)]
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, T. Baumbach
Nanoparticles Efficiency Enhancement in Plasmonic Solar Cells
R. Wang, M. Pitzer, Lj. Fruk, D. Z. Hu, D. M. Schaadt
Magnetic properties of Cu-doped GaN grown by molecular beam epitaxy
P. R. Ganz, G. Fischer, Ch. Sürgers, D. M. Schaadt
Phys. Rev. B 85, 165204 (2012)
PDF Nachdruck [© (2007) The American Physical Society]
Transmission electron microscopy investigation of AlN growth on Si(111)
D. Litvinov, D. Gerthsen, R. Vöhringer, D. Z. Hu, D. M. Schaadt
J. Crystal Growth 338, 283 (2012)
PDF Nachdruck [© (2012) Elsevier B.V.]
Microstructure Characterization of Cu-Alloyed GaN Grown by Plasma Assisted Molecular Beam Epitaxy
T.-H. Huang, P. R. Ganz, L. Chang, D. M. Schaadt, J.-S. Bao
PDF Nachdruck [© (2011) The Electrochemical Society]
Cu-doped AlN: A possible spinaligner at room-temperature grown by molecular beam epitaxy?
P. R. Ganz, G. Fischer, Ch. Sürgers, D. M. Schaadt
AIP Conf. Proc. 1399, 691 (2011)
PDF Nachdruck [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in AIP Conference Proceedings may be found at P. Ganz et al., AIP Conf. Proc. 1399, 691 (2011)]
Epitaxial growth of AlN films on Si(111)
D. Z. Hu, R. Vöhringer, D. M. Schaadt
AIP Conf. Proc. 1399, 241 (2011)
PDF Nachdruck [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in AIP Conference Proceedings may be found at R. Schuber et al., AIP Conf. Proc. 1399, 241 (2011)]
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, D. M. Schaadt
AIP Conf. Proc. 1399, 217 (2011)
PDF Nachdruck [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in AIP Conference Proceedings may be found at M. Helfrich et al., AIP Conf. Proc. 1399, 217 (2011)]
Growth of M- A-plane GaN on LiGaO2 by plasma-assisted MBE
R. Schuber, M. M. C. Chou, P. Vincze, Th. Schimmel, D. M. Schaadt
AIP Conf. Proc. 1399, 191 (2011)
PDF Nachdruck [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in AIP Conference Proceedings may be found at R. Schuber et al., AIP Conf. Proc. 1399, 191 (2011)]
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, A. Rosenauer
J. Phys.: Conf. Series 326, 012026 (2011)
PDF Nachdruck [© (2011) IOP Publishing]
Local electronic structure of Cu-doped GaN investigated by XANES x-ray linear dichroism
R. Schuber, P. R. Ganz, F. Wilhelm, A. Rogalev, D. M. Schaadt
Phys. Rev. B 84, 155206 (2011)
PDF Nachdruck [© (2011) The American Physical Society]
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, K. Volz
Phys. Rev. B 84, 045316 (2011)
PDF Nachdruck [© (2011) The American Physical Society]
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, D. M. Schaadt
Formation Mechanism of Islands on Cu-Alloyed GaN Grown by Plasma Assisted Molecular Beam Epitaxy
T.-H. Huang, P. R. Ganz, L. Chang, D. M. Schaadt
J. Electrochem. Soc. 158, H860 (2011)
PDF Nachdruck [© (2011) The Electrochemical Society]
Optical microcavities fabricated by DBR overgrowth of pyramidal-shaped GaAs mesas
D. Rülke, M. Karl, D. Z. Hu, D. M. Schaadt, H. Kalt, M. Hetterich
J. Crystal Growth 324, 259 (2011)
PDF Nachdruck [© (2011) Elsevier B.V.]
Cu-doped nitrides: Promising candidates for a nitride based spinaligner
P. R. Ganz, G. Fischer, Ch. Sürgers, D. M. Schaadt
J. Crystal Growth 323, 355 (2011)
PDF Nachdruck [© (2011) Elsevier B.V.]
Growth 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, D. M. Schaadt
J. Crystal Growth 323, 187 (2011)
PDF Nachdruck [© (2011) Elsevier B.V.]
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, D. M. Schaadt
J. Crystal Growth 323, 76 (2011)
PDF Nachdruck [© (2011) Elsevier B.V.]
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, D. M. Schaadt
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, G. Khitrova
Physica Stat. Solidi C1-4 (2011)
PDF Nachdruck [© (2011) WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim]
Improvement of performance of InAs quantum dot solar cell by inserting thin AlAs layers
D. Z. Hu, C. O. McPheeters, E. T. Yu, D. M. Schaadt
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, D. Schaadt
J. Appl. Phys. 108, 084304 (2010)
PDF Nachdruck [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in Journal of Applied Physics may be found at W. Jacak et al., J. Appl. Phys. 108, 084304 (2010)]
Quantitative analysis by electron transmission measurements in a scanning electron microscope
E. Müller, T. Volkenandt, D. Z. Hu, D. M. Schaadt D. Gerthsen
Micros. Microanal. 16(Suppl. 2), 612 (2010)
PDF Nachdruck [© Microscopy Society of America 2010]
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, E. T. Yu
Quantification of Sample Thickness In-Concentration of InGaAs Quantum Wells by Transmission Measurements in a Scanning Electron Microscope
T. Volkenandt, E. Müller, D. Z. Hu, D. M. Schaadt, D. Gerthsen
Micros. Microanal. 16(5), 604 (2010)
PDF Nachdruck [© Microscopy Society of America 2010]
Growth of M-plane GaN on LiGaO2(100) by plasma-assisted molecular beam epitaxy
R. Schuber, M. M. C. Chou, D. M. Schaadt
Thin Solid Films 518, 6773 (2010)
PDF Nachdruck [© 2010 Elsevier B.V.]
Radius dependent shift of surface plasmon frequency in large metallic nanospheres: theory experiment
W. Jacak, J. Krasnyj, J. Jacak, R. Gonczarek, A. Chepok, L. Jacak, D. Z. Hu, D. Schaadt
J. Appl. Phys. 107, 124317 (2010)
PDF Nachdruck [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in Journal of Applied Physics may be found at W. Jacak et al., J. Appl. Phys. 107, 124317 (2010)]
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, D. M. Schaadt
J. Crystal Growth 312, 1665 (2010)
PDF Nachdruck [© 2010 Elsevier B.V.]
Cu-doped GaN grown by molecular beam epitaxy
P. R. Ganz, Ch. Sürgers, G. Fischer, D. M. Schaadt
J. Phys.: Conf. Series 200, 062006 (2010)
PDF Nachdruck [© (2010) IOP Publishing]
Lateral ordering, strain 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, T. Baumbach
Appl. Phys. Lett. 96, 083102 (2010)
PDF Nachdruck [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in Applied Physics Letters may be found at M. Riotte et al., Appl. Phys. Lett. 96, 083102 (2010)]
Morphology stress evolution of InAs QD grown annealed in-situ at high temperature
D. Z. Hu, A. Trampert, D. M. Schaadt
J. Crystal Growth 312, 447 (2010)
PDF Nachdruck [© 2010 Elsevier B.V.]
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, M. Hetterich
AIP Conf. Proc. 1199, 383 (2010)
PDF Nachdruck [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in AIP Conference Proceedings may be found at P. Asshoff et al., AIP Conf. Proc. 1199, 383 (2010)]
GaAs micro-pyramids serving as optical micro-cavities
M. Karl, T. Beck, S. Li, D. Z. Hu, D. M. Schaadt, H. Kalt, M. Hetterich
AIP Conf. Proc. 1199, 369 (2010)
PDF Nachdruck [© (2010) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in AIP Conference Proceedings may be found at M. Karl et al., AIP Conf. Proc. 1199, 369 (2010)]
Reversed pyramids as novel optical micro-cavities
M. Karl, D. Rülke, T. Beck, D. Z. Hu, D. M. Schaadt, H. Kalt, M. Hetterich
Superlattices Microstruct. 47, 83 (2010)
PDF Nachdruck [© 2010 Elsevier B.V.]
GaAs photonic crystal slab nanocavities: growth, fabrication, 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, A. Scherer
Photonics Nanostructures - Fundamentals Applications 8, 1 (2010)
PDF Nachdruck [© 2010 Elsevier B.V.]
Optical microcavities with pyramidal shape
D. Rülke, M. Karl, T. Beck, D. Z. Hu, D. M. Schaadt, H. Kalt, M. Hetterich
CLEO/EQEC Conf. Proc., 5196500 (2009)
PDF Nachdruck [© (2009) IEEE]
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, M. Hetterich
CLEO/EQEC Conf. Proc., 5192133 (2009)
PDF Nachdruck [© (2009) IEEE]
Towards a quantitative concentration analysis in InGaAs heterostructures using HAADF-STEM
T. Mehrtens, K. Müller, M. Schowalter, N. Neugebohrn, A. Rosenauer, D. Z. Hu, D. M. Schaadt
G. Kothleitner, M. Leisch (Editors): MC2009, Vol. 1: Instrumentation Methodology, Verlag der TU Graz (2009)
PDF Nachdruck [© (2009) Verlag der TU Graz]
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, D. M. Schaadt
G. Kothleitner, M. Leisch (Editors): MC2009, Vol. 1: Instrumentation Methodology, Verlag der TU Graz (2009)
PDF Nachdruck [© (2009) Verlag der TU Graz]
Electrical spin injection into InGaAs quantum dots: Single dot devices 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, H. Kalt
Phys. Stat. Sol. (c) 6(2), 432 (2009)
PDF Nachdruck [© 2009 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim]
Plasmonic nanoparticle scattering for enhanced performance of photovoltaic photodetector devices
E. T. Yu, D. Derkacs, S. H. Lim, P. Matheu, D. M. Schaadt
Nano-structured metallic electrodes for plasmonic optimized light-emitting diodes
U. Geyer, J. Hetterich, C. Diez, D. Z. Hu, D. M. Schaadt, U. Lemmer
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, M. Hetterich
CLEO/QELS Conf. Proc. 1-9, 3120 (2008)
PDF Nachdruck [© (2008) OSA/CLEO/QELS 2008]
Long-time evolution of the photoluminescence in C- M-plane GaN/AlN quantum dots upon intense ultra-violet irradiation
O. Brandt, T. Flissikowski, D. M. Schaadt, U. Jahn, A. Trampert, H. T. Grahn
Appl. Phys. Lett. 93, 081907 (2008)
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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, D. M. Schaadt
Appl. Phys. Lett. 92, 202106 (2008)
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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, H. T. Grahn
Appl. Phys. Lett. 90, 231117 (2007)
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Three-dimensional magnetic flux-closure domain patterns in MnAs thin films on GaAs(001)
R. Engel-Herbert, T. Hesjedal, D. M. Schaadt
J. Appl. Phys. 101, 09K103 (2007)
PDF Nachdruck [© (2007) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in Journal of Applied Physics may be found at R. Engel-Herbert et al., J. Appl. Phys. Lett. 101, 09K103 (2007)]
Three-dimensional micromagnetic domain structure of MnAs films on GaAs(001): Experimental imaging simulations
R. Engel-Herbert, T. Hesjedal, D. M. Schaadt
Phys. Rev. B 75, 094430 (2007)
PDF Nachdruck [© (2007) The American Physical Society]
Epitaxial growth of 6H-AlN on M-plane 6H-SiC by molecular beam epitaxy
D. M. Schaadt, O. Brandt, A. Trampert, H.-P. Schönherr K. H. Ploog
J. Crystal Growth 300(1), 127 (2007)
PDF Nachdruck [© (2007) Elsevier B.V.]
Effects of anisotropic exchange on the micromagnetic structures
D. M. Schaadt, R. Engel-Herbert, T. Hesjedal
Phys. Stat. Sol. B 244(4), 1271 (2007) (Editor's choice)
PDF Nachdruck [© (2007) WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim]
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, K. H. Ploog
J. Crystal Growth 293, 546 (2006)
PDF Nachdruck [© (2006) Elsevier B.V.]
Stress evolution during ripening of self-assembled InAs/GaAs quantum dots
D. M. Schaadt, D. Z. Hu, K. H. Ploog
J. Vac. Sci. Technol. B 24(4), 2069 (2006)
PDF Nachdruck [© (2006) American Vacuum Society]
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, A. Locatelli
J. Magn. Magn. Mat. 305(2), 457 (2006)
PDF Nachdruck [© (2006) Elsevier B.V.]
Analytical numerical calculation of the MFM response: a comparison
R. Engel-Herbert, D. M. Schaadt, T. Hesjedal
J. Appl. Phys. 99, 113905 (2006)
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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, T. Hesjedal
Appl. Phys. A - Mater. Sci. Proc. 84(3), 231 (2006)
Magnetization reversal in MnAs films: Magnetic force microscopy, SQUID magnetometry, micromagnetic simulations
R. Engel-Herbert, T. Hesjedal, J. Mohanty, D. M. Schaadt, K. H. Ploog
Phys. Rev. B. 73, 104441 (2006)
PDF Nachdruck [© (2006) The American Physical Society]
Stress evolution during growth of bilayer self-assembled InAs/GaAs quantum dots
D. M. Schaadt, S. Krauss, R. Koch, K. H. Ploog
Appl. Phys. A - Mater. Sci. Proc. 83, 267 (2006)
Micromagnetic properties of MnAs(0001)/GaAs(111) epitaxial films
R. Engel-Herbert, T. Hesjedal, D. M. Schaadt, L. Däweritz, K. H. Ploog
Appl. Phys. Lett. 88, 052505 (2006)
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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 R. Koch
Europhys. Lett. 72(3), 479 (2005)
PDF Nachdruck [© (2005) EDP Sciences]
Field dependence of micromagnetic domain patterns in MnAs films
R. Engel-Herbert, T. Hesjedal, J. Mohanty, D. M. Schaadt, K. H. Ploog
J. Appl. Phys. 98, 063909 (2005)
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Enhanced semiconductor optical absorption via surface plasmon excitation in metal nanoparticles
D. M. Schaadt, B. Feng, E. T. Yu
Appl. Phys. Lett. 86, 063106 (2005)
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Nanoscale current transport in epitaxial SrTiO3 on n+-Si investigated with conductive atomic force microscopy
D. M. Schaadt, E. T. Yu, V. Vaithyanathan, D. G. Schlom
J. Vac. Sci. Technol. B 22, 2030 (2004)
PDF Nachdruck [© (2004) American Vacuum Society]
Charge Transport Properties of Multilayer Structures
D. M. Schaadt
in Encyclopedia of Nanoscience Nanotechnology ed. by J. A. Schwarz, C. Contescu, K. Putyera, pp. 699-707 (Marcel Dekker, New York, 2004)
PDF Nachdruck [© (2004) Marcel Dekker, Inc.]
Nanoscale characterization mitigation of defects in nitride semiconductors
E. T. Yu, E. J. Miller, D. M. Schaadt, B. S. Simpkins
Proc. of Int. Sym. Comp. Semi., 81 (2003)
Origin 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, J. S. Speck
J. Appl. Phys. 94, 7611 (2003)
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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, J. S. Speck
Appl. Phys. Lett. 82, 1293 (2003)
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Scanning capacitance spectroscopy of an AlxGa1-xN/GaN heterostructure field-effect transistor: analysis of probe tip effects
D. M. Schaadt E. T. Yu
J. Vac. Sci. Technol. B 20, 1671 (2002)
PDF Nachdruck [© (2002) American Vacuum Society]
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, R. J. Molnar
J. Appl. Phys. 91, 9924 (2002)
PDF Nachdruck [© (2002) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in Journal of Applied Physics may be found at B. S. Simpkins et al., J. Appl. Phys. 91, 9924 (2002)]
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, J. S. Speck
J. Appl. Phys. 91, 9821 (2002)
PDF Nachdruck [© (2002) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in Journal of Applied Physics may be found at E. J. Miller et al., J. Appl. Phys. 91, 9821 (2002)]
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, E. T. Yu
Appl. Phys. Lett. 81, 517 (2002)
PDF Nachdruck [© (2002) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in Applied Physics Letters may be found at B. B. Maranville et al., Appl. Phys. Lett. 81, 517 (2002)]
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 E. T. Yu
Mat. Res. Soc. Symp. Proc. 680E, E6.1 (2001)
PDF Nachdruck [© (2001) Materials Research Society]
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, J. M. Redwing
J. Vac. Sci. Technol. B 19, 1671 (2001)
PDF Nachdruck [© (2001) American Vacuum Society]
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, J. M. Redwing
Appl. Phys. Lett. 78, 88 (2001)
PDF Nachdruck [© (2001) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in Applied Physics Letters may be found at D. M. Schaadt et al., Appl. Phys. Lett. 78, 88 (2001)]
Proximal probe characterization of nanoscale charge transport properties in Co/SiO2 multilayer structures
D. M. Schaadt, E. T. Yu, S. Sankar, A. E. Berkowitz
J. Electron. Mater. 29, 1299 (2000)
PDF Nachdruck [© (2000) The Minerals, Metals & Materials Society]
Characterization analysis of a novel hybrid magnetoelectronic device for magnetic field sensing
D. M. Schaadt, E. T. Yu, S. Sankar, A. E. Berkowitz
J. Vac. Sci. Technol. A 18, 1834 (2000)
PDF Nachdruck [© (2000) American Vacuum Society]
A monolithic field-effect-transistor-amplified magnetic field sensor
D. M. Schaadt, E. T. Yu, S. Sankar, A. E. Berkowitz
Appl. Phys. Lett. 75, 731 (1999)
PDF Nachdruck [© (1999) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in Applied Physics Letters may be found at D. M. Schaadt et al., Appl. Phys. Lett. 75, 731 (1999)]
Charge storage in Co nanoclusters embedded in SiO2 by scanning force microscopy
D. M. Schaadt, E. T. Yu, S. Sankar, A. E. Berkowitz
Appl. Phys. Lett. 74, 472 (1999)
PDF Nachdruck [© (1999) American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author the American Institute of Physics. The article appeared in Applied Physics Letters may be found at D. M. Schaadt et al., Appl. Phys. Lett. 74, 472 (1999)]
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 Nachdruck [© (1997) Acta Metallurgica Inc.]