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45 Publications
2017 | Journal Article | LibreCat-ID: 4810
Wecker, T., T. Jostmeier, T. Rieger, E. Neumann, A. Pawlis, M. Betz, Dirk Reuter, and Donat Josef As. “Linear and Nonlinear Behaviour of Near-IR Intersubband Transitions of Cubic GaN/AlN Multi Quantum Well Structures.” Journal of Crystal Growth 477 (2017): 149–53. https://doi.org/10.1016/j.jcrysgro.2017.01.022.
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2017 | Journal Article | LibreCat-ID: 4811
Deppe, Michael, Jürgen W. Gerlach, Dirk Reuter, and Donat Josef As. “Incorporation of Germanium for N-Type Doping of Cubic GaN.” Physica Status Solidi (B) 254, no. 8 (2017). https://doi.org/10.1002/pssb.201600700.
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2017 | Journal Article | LibreCat-ID: 4812
Czerniuk, T., T. Ehrlich, T. Wecker, Donat Josef As, D. R. Yakovlev, A. V. Akimov, and M. Bayer. “Picosecond Acoustics in Single Quantum Wells of Cubic GaN/(Al,Ga)N.” Physical Review Applied 7, no. 1 (2017). https://doi.org/10.1103/physrevapplied.7.014006.
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2017 | Journal Article | LibreCat-ID: 4813
As, Donat Josef, Michael Deppe, Jürgen Gerlach, and Dirk Reuter. “Optical Properties of Germanium Doped Cubic GaN.” MRS Advances 2, no. 05 (2017): 283–88. https://doi.org/10.1557/adv.2016.637.
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2016 | Journal Article | LibreCat-ID: 4814
Buß, J. H., T. Schupp, Donat Josef As, O. Brandt, D. Hägele, and J. Rudolph. “Electron Spin Dynamics in Cubic GaN.” Physical Review B 94, no. 23 (2016). https://doi.org/10.1103/physrevb.94.235202.
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2016 | Journal Article | LibreCat-ID: 4815
Righetti, V. A. N., X. Gratens, V. A. Chitta, M. P. F. de Godoy, A. D. Rodrigues, E. Abramof, J. F. Dias, D. Schikora, Donat Josef As, and K. Lischka. “Magnetic and Structural Properties of Fe-Implanted Cubic GaN.” Journal of Applied Physics 120, no. 10 (2016). https://doi.org/10.1063/1.4962275.
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2016 | Journal Article | LibreCat-ID: 4817
Rothfuchs, Charlotte, Nadezhda Kukharchyk, Tristan Koppe, Fabrice Semond, Sarah Blumenthal, Hans-Werner Becker, Donat Josef As, Hans C. Hofsäss, Andreas D. Wieck, and Arne Ludwig. “Photoluminescence of Gallium Ion Irradiated Hexagonal and Cubic GaN Quantum Dots.” Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 383 (2016): 1–5. https://doi.org/10.1016/j.nimb.2016.06.004.
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2016 | Journal Article | LibreCat-ID: 7055
Wecker, Tobias, Gordon Callsen, Axel Hoffmann, Dirk Reuter, and Donat Josef As. “Photoluminescence Excitation Spectroscopy of Excited States of an Asymmetric Cubic GaN/Al0.25Ga0.75N Double Quantum Well Grown by Molecular Beam Epitaxy.” Japanese Journal of Applied Physics 55, no. 5S (2016). https://doi.org/10.7567/jjap.55.05fg01.
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2016 | Journal Article | LibreCat-ID: 3888
Blumenthal, Sarah, Matthias Bürger, Andre Hildebrandt, Jens Förstner, Nils Weber, Cedrik Meier, Dirk Reuter, and Donat J. As. “Fabrication and Characterization of Two-Dimensional Cubic AlN Photonic Crystal Membranes Containing Zincblende GaN Quantum Dots.” Physica Status Solidi (c) 13, no. 5–6 (2016): 292–96. https://doi.org/10.1002/pssc.201600010.
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2016 | Journal Article | LibreCat-ID: 4240
Rüsing, Michael, T. Wecker, Gerhard Berth, Donat Josef As, and Artur Zrenner. “Joint Raman Spectroscopy and HRXRD Investigation of Cubic Gallium Nitride Layers Grown on 3C-SiC.” Physica Status Solidi (b) 253, no. 4 (2016): 778–82. https://doi.org/10.1002/pssb.201552592.
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2015 | Journal Article | LibreCat-ID: 4819
Sergent, Sylvain, Satoshi Kako, Matthias Bürger, Sarah Blumenthal, Satoshi Iwamoto, Donat Josef As, and Yasuhiko Arakawa. “Active Zinc-Blende III–Nitride Photonic Structures on Silicon.” Applied Physics Express 9, no. 1 (2015). https://doi.org/10.7567/apex.9.012002.
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2015 | Journal Article | LibreCat-ID: 4820
Buß, J. H., T. Schupp, Donat Josef As, D. Hägele, and J. Rudolph. “Temperature Dependence of the Electron Landé G-Factor in Cubic GaN.” Journal of Applied Physics 118, no. 22 (2015). https://doi.org/10.1063/1.4937128.
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2015 | Journal Article | LibreCat-ID: 4825
Schaefer, A., J. H. Buß, T. Schupp, A. Zado, Donat Josef As, D. Hägele, and J. Rudolph. “Strain Dependent Electron Spin Dynamics in Bulk Cubic GaN.” Journal of Applied Physics 117, no. 9 (2015). https://doi.org/10.1063/1.4914069.
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2015 | Journal Article | LibreCat-ID: 7217
Jostmeier, Thorben, Tobias Wecker, Dirk Reuter, Donat Josef As, and Markus Betz. “Ultrafast Carrier Dynamics and Resonant Inter-Miniband Nonlinearity of a Cubic GaN/AlN Superlattice.” Applied Physics Letters 107, no. 21 (2015). https://doi.org/10.1063/1.4936330.
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2014 | Journal Article | LibreCat-ID: 4824
Wecker, T., F. Hörich, M. Feneberg, R. Goldhahn, Dirk Reuter, and Donat Josef As. “Structural and Optical Properties of MBE-Grown Asymmetric Cubic GaN/AlxGa1-XN Double Quantum Wells.” Physica Status Solidi (B) 252, no. 5 (2014): 873–78. https://doi.org/10.1002/pssb.201451531.
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2014 | Journal Article | LibreCat-ID: 8762
Sergent, S., S. Kako, M. Bürger, T. Schupp, Donat Josef As, and Y. Arakawa. “Polarization Properties of Single Zinc-Blende GaN/AlN Quantum Dots.” Physical Review B, 2014. https://doi.org/10.1103/physrevb.90.235312.
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2014 | Journal Article | LibreCat-ID: 4064
Hiller, Lars, Thomas Stauden, Ricarda M. Kemper, Jörg Lindner, Donat J. As, and Jörg Pezoldt. “Hydrogen Effects in ECR-Etching of 3C-SiC(100) Mesa Structures.” Materials Science Forum 778–780 (2014): 730–33. https://doi.org/10.4028/www.scientific.net/msf.778-780.730.
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2013 | Journal Article | LibreCat-ID: 3963 | 
Bürger, M., M. Ruth, S. Declair, Jens Förstner, Cedrik Meier, and Donat Josef As. “Whispering Gallery Modes in Zinc-Blende AlN Microdisks Containing Non-Polar GaN Quantum Dots.” Applied Physics Letters 102, no. 8 (2013): 081105. https://doi.org/10.1063/1.4793653.
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2013 | Journal Article | LibreCat-ID: 13524
Landmann, M., E. Rauls, Wolf Gero Schmidt, Marcus Röppischer, Christoph Cobet, Norbert Esser, Thorsten Schupp, Donat J. As, Martin Feneberg, and Rüdiger Goldhahn. “Transition Energies and Direct-Indirect Band Gap Crossing in Zinc-Blende AlxGa1−xN.” Physical Review B 87, no. 19 (2013). https://doi.org/10.1103/physrevb.87.195210.
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2012 | Journal Article | LibreCat-ID: 4333
Feneberg, Martin, Marcus Röppischer, Christoph Cobet, Norbert Esser, Jörg Schörmann, Thorsten Schupp, Donat Josef As, et al. “Optical Properties of Cubic GaN from 1 to 20 EV.” Physical Review B 85, no. 15 (2012). https://doi.org/10.1103/physrevb.85.155207.
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