Gunther Springholz, ao. Prof. Dr. DIAssociate ProfessorIV-VI group
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- Date and place of birth: 13.11.1963 in Sindelfingen (Germany)
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- 1982- 1988
- Study of physics at the Technical University of Graz, Austria
- 1988
- Graduation as Dipl. Ing. (M.S.)
Diploma thesis: "Deposition and Characterization of High-Temperature Superconductor Thin Films" - 1988 - 1990
- Research staff at the Fraunhofer Institute for Solid State Technology, Munich.
Work on laser and photo-induced chemical vapor deposition of silicon dioxide, reactive ion etching and multi-chamber processing technologies. - 1990 - 1994
- Research assistant at the Institut für Physik,
Montanuniversität Leoben and at the Institut für
Halbleiterphysik, University of Linz
Ph.D. thesis: "Molecular Beam Epitaxy and in situ Reflection High-Energy Electron Diffraction of IV-VI Semiconductor Heterostructures" . - 1994 - 1996
- Post-doc at the Johannes Kepler Universität in Linz (scholarship of DFG).
- 1996 - 1999
- University Assistant (Univ. Ass.) at the Institut für Halbleiterphysik (University of Linz)
- 1.7.1999
- Habilitation for the field "Experimental physics".
- since 1999
- Associate professor (ao. Univ. Prof.) at the Institut
für Halbleiterphysik, and APART scholarship of the Austrian
Science Foundation (until 2002).
Leader of the IV-VI semiconductor research group
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- Erich Schmid prize of the Austrian Academy of Sciences
- Fritz-Kohlrausch prize of the Austrian Physical Society
- Richard-Büche award of the University of Linz
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- Molecular beam epitaxy and scanning tunneling microscopy of IV-VI semiconductors
- Pattern formation and dynamics in epitaxial layers and superlattices
- Self-organized growth of semiconductor nanostructures
- Optical, electronic and magnetic properties of low-dimensional heterostructures
- Mid-infrared vertical cavity surface emitting lasers
- Author and coauthor of about 180 publications in various
scientific journals; about 30 invited talks at international
conferences.
Reviews & Bookchapters:
G. Springholz
Self-organized Quantum Dot Multilayer Structures
in: Handbook of Self Assembled Semiconductor Nanostructures for Novel Devices in Photonics and Electronics, ed. M. Henini (Butterworth-Heinemann, Elshevier, Oxford 2008), p.1-60.G. Springholz and V. Holy
Stacking and Ordering in Self-Organized Quantum Dot Multilayer Structures
in: Lateral alignment of epitaxial quantum dots, ed. O. Schmidt (Springer Series on Nanoscience and Technology, Springer Verlag, Berlin 2008) p.245-303.G. Springholz, T. Schwarzl and W. Heiss
Mid-infrared Vertical Cavity Surface Emitting Lasers based on the Lead Salt Compounds
in: Mid-infrared Semiconductor Optoelectronics, ed. A. Krier (Springer-Verlag London, 2006), p. 265 - 302.G. Bauer and G. Springholz
Fundamental Properties of Lead Salts
in: Encyclopedia of Modern Optics, ed. B. D. Guenther (Elshevier, 2005) p. 385-392.G. Springholz
Three-Dimensional Stacking of Self-Assembled Quantum Dots in Multilayer Structures
Comptes Rendues de Physique 6, 89-103 (2005).G. Springholz
Molecular Beam Epitaxy of IV-VI Heterostructures and Superlattices
in: Lead Chalcogenides: Physics and Applications, ed. D. Khokhlov (Taylor and Francis, 2002).W. Heiss, T. Schwarzl, J. Roither, G. Springholz, M. Aigle, H. Pascher, K. Biermann, K. Reimann
Epitaxial Bragg mirrors for the mid-infrared and their applications
Progress in Quantum Electronics 25, 193 - 208 (2001).G. Springholz, Z. Shi and H. Zogg
Molecular Beam Epitaxy of IV-VI Compounds
Chapter 13 in: Heteroepitaxy: Thin Film Systems, ed. A. M. Liu and M. B. Santos (World Scientific Publishing Co., Singapore, 1999), p. 621-688.G. Springholz
Surface modifications due to strain relaxation in lattice-mismatched heteroepitaxy
in: Festkörperprobleme/Advances in Solid State Physics Vol. 35, ed. R. Helbig (Vieweg, Braunschweig/Wiesbaden), p. 277-302Scientific Journals:
A. Hochreiner, T. Schwarzl, M. Eibelhuber, W. Heiss, G. Springholz, V. Kolkovsky, G. Karczewski and T. Wojtowicz
Mid-infrared electroluminescence from PbTe/CdTe quantum dot light emitting diodes
Applied Physics Letters 98, 021106 (2011).Gang Chen, G. Vastola, J. Zhang, B. Sanduijav, G. Springholz, W. Jantsch, and F. Schäffler
Enhanced intermixing in Ge nanoprism on groove-patterned Si (1110) substrates
Applied Physics Letters 98, 023104 (2011).Stefan Pichler, Maryna I. Bodnarchuk, Maksym V. Kovalenko, Maksym Yarema, Gunther Springholz, Dmitri V. Talapin, and Wolfgang Heiss
Evaluation of Ordering in Single-Component and Binary Nanocrystal Superlattices by Analysis of Their Autocorrelation Functions
ACS-Nano 5, 1703-1712 (2011).M. Brehm, H. Lichtenberger, T. Fromherz and G. Springholz
Ultra-steep side facets in multi-facetted SiGe/Si(001) Stranski-Krastanow islands
Nanoscale Research Letters 6, 70 (2011).W. Söllinger, G. Springholz, R. Lechner, K. Rumpf, P. Granitzer, H. Krenn, and W. Heiss
Exchange interactions in europium monochalcogenide magnetic semiconductors and their dependence on hydrostatic strain
Physical Review B 81, 155213 (2010).G. Chen, M. I. Bodnarchuk, M. V. Kovalenko, G. Springholz, W. Heiss, W. Jantsch, E. Platzgummer, H. Loeschner, J.Schotte
Damascene process for controlled positioning of magnetic colloidal nanocrystals
Advanced Materials 22, 1364-1368 (2010).Kaminski, M. Lafrentz, R. V. Pisarev, D. R. Yakovlev, V. V. Pavlov, V. A. Lukoshkin, A. B. Henriques, G. Springholz, G. Bauer, E. Abramof, P. H. O. Rappl, and M. Bayer
Optical second harmonic generation in the centrosymmetric magnetic semiconductors EuTe and EuSe
Physical Review B 81, 155201 (2010).G. Grabecki, K. A. Kolwas, J. Wróbel, K. Kapcia, R. Puzniak, R. Jakiela, M. Aleszkiewicz T. Dietl, G. Springholz, and G. Bauer
Contact superconductivity in In-PbTe junctions
Journal of Applied Physics, in print.V. G. Storchak, D. G. Eshchenko, E. Morenzoni, T. Prokscha, A. Suter, N. Ingle, W. Heiss, T. Schwarzl, G. Springholz, R. L. Kallaher, and Stephan von Molnár
Magnetic polarons in Eu-based films of magnetic semiconductors
Physical Review B 81, 153201 (2010).Wintersberger, N. Hrauda, D. Kriegner, M. Keplinger, G. Springholz, J. Stangl, G. Bauer, J. Oswald, T. Belytschko, C. Deiter, F. Bertram, and O. H. Seeck
Analysis of periodic dislocation networks using x-ray diffraction and extended finite element modeling
Appl. Phys. Lett. 96, 131905 (2010).K. Holldack, N. Pontius, E. Schierle, T. Kachel, V. Soltwisch, R. Mitzner, T. Quast, G. Springholz, and E. Weschke
Ultrafast dynamics of antiferromagnetic order studied by femtosecond resonant soft x-ray diffraction
Applied Physics Letters 97, 062502 (2010) and September 2010 issue of Virtual Journal of Ultrafast Science.R. T. Lechner, G. Springholz, M. Hassan, H. Groiss, R. Kirchschlager, J. Stangl, N. Hrauda, and G. Bauer
Phase separation and exchange biasing in the ferromagnetic IV-VI semiconductor Ge1-xMnxTe
Applied Physics Letters 97, 023101 (2010).M. Eibelhuber, T. Schwarzl, S. Pichler, W. Heiss, and G. Springholz
Near room temperature continuous-wave laser operation from type-I interband transitions at wavelengths beyond 4 µm
Applied Physics Letters 97, 061103 (2010).
Also featured as research highlight in Nature PhotonicsB. Díaz, E. Granado, E. Abramof, L. Torres, R. T. Lechner, G. Springholz and G. Bauer
Magnetic ordering and transitions of EuSe studied by x-ray diffraction
Physical Review B 81, 184428-1-6 (2010).B. Sanduijav, D. G. Matei and G. Springholz
In situ Control of Si/Ge Growth on Stripe-Patterned Substrates Using Reflection High-Energy Electron Diffraction and Scanning Tunneling Microscopy
Nanoscale Research Letters 5, 1935 (2010).M. Lafrentz, D. Brunne, B. Kaminski, V. V. Pavlov, A. B. Henriques, R. V. Pisarev, D. R. Ykovlev, G. Springholz, G. Bauer, E. Abramof, P. O. h. Rappl and M. Bayer
Optical third harmonic spectroscopy of the magnetic semiconductor EuTe
Physical Review B 82, 23506/1-13 (2010).M. Simma, T. Fromherz, G. Bauer and G. Springholz
Type I / type II band alignment transition in strained PbSe/PbEuSeTe multi-quantum wells
Applied Physics Letters 95, 212103 (2009).B. Sanduijav, D. Matei, G. Chen and G. Springholz
Surface evolution and island nucleation for Si/Ge growth on stripe-patterned Si (001) substrates studied by scanning tunneling microscopy
Physical Review B 80, 125329 (2009).B. Kaminski, M. Lafrentz, R. V. Pisarev, D. R. Yakovlev, V. V. Pavlov, V. A. Lukoshkin, A. B. Henriques, G. Springholz, G. Bauer, E. Abramof, P. H. O. Rappl and M. Bayer
Spin-induced optical second harmonic generation in the centrosymmetric magnetic semiconductors EuTe and EuSe
Physical Review Letters 103, 057203 (2009).E. Kaufmann, T. Schwarzl, H. Groiss, G. Hesser, F. Schäffler, L. Palmetshofer, G. Springholz and W. Heiss
PbTe and SnTe quantum dot precipitates in a CdTe matrix fabricated by ion implantation
Journal of Applied Physics 106, 043105 (2009). -
M. Mixa, V. Holy and G. Springholz
Kinetic Monte Carlo simulation of self-organized growth of PbSe/PbEuTe quantum dot multilayers
Physical Review B 80 045325 (2009).M. Eibelhuber, T. Schwarzl, G. Springholz and W. Heiss
Lead salt microdisk lasers operating in continuous wave mode at 5.3 µm wavelength
Applied Physics Letters 94, 021118 (2009).E. Schierle, E. Weschke, A. Gottberg, W. Söllinger, W. Heiss, G. Springholz and G. Kaindl
Antiferromagnetic Order with Atomic Layer Resolution In EuTe(111) Film
Physical Review Letters 101, 267202 (2008).B. Sanduijav, D. Matei, G. Chen, F. Schäffler, G. Bauer, G. Springholz
In situ scanning tunnelling microscopy investigations of Si epitaxial growth on pit-patterned Si (001) substrates
Thin Solid Films 517, 293-296 (2008).L. Abtin and G. Springholz
Stabilization of PbSe quantum dots by ultra-thin EuTe and SrTe barrier layers
Applied Physics Letters 93, 163102 (2008).T. Schwarzl, E. Kaufmann, G. Springholz, K. Koike, T. Hotei, M. Yano and W. Heiss
Temperature dependent mid-infrared photoluminescence of epitaxial PbTe/CdTe quantum dots and calculation of the corresponding transition energies
Physical Review B 78, 165320 (2008).H. Groiss, E. Kaufmann. G. Springholz, T. Schwarzl, G. Hesser, F. Schäffler, W. Heiss, K. Koike
T. Itakaru, T. Hotei, M. Yano and T. Wojtowicz
Size control and midinfrared emission of epitaxial PbTe/CdTe quantum dot precipitates grown by molecular beam epitaxy
Applied Physics Letters 91, 222106 (2007).G. Springholz, L. Abtin and V. Holy
Determination of Shape and Composition of buried PbSe Quantum Dots using Scanning Tunneling Microscopy
Applied Physics Letters 90, 113119 (2007).M. Simma, T. Fromherz, A. Raab, G. Springholz, and G. Bauer
Lateral photocurrent spectroscopy on self-assembled PbSe quantum dots
Applied Physics Letters 88, 201105-17 (2006).L. Abtin, G. Springholz, and V. Holy
Surface Exchange and Shape Transitions of PbSe Quantum Dots during Overgrowth
Physical Review Letters 97, 266103-6 (2006).G. Grabecki, J. Wróbel, P. Zagrajek, K. Fronc, M. Aleszkiewicz, T. Dietl, E. Papis, E. Kami?ska, A. Piotrowska, G. Springholz, and G. Bauer
Quantum nanostructures of paraelectric PbTe
Physica E 35, 332-337 (2006).E. W. Baumgartner, T. Schwarzl, G. Springholz and W. Heiss
Highly efficient epitaxial Bragg mirrors with broad omni-directional reflectance bands in the mid-infrared
Applied Physics Letters 89, 051110-12 (2006).W. Heiss, H. Groiss, E. Kaufmann, G. Hesser, M. Böberl, G. Springholz, F. Schäffler, K. Koike, H. Harada, and M. Yano
Centrosymmetric PbTe/CdTe quantum dots coherently embedded by epitaxial precipitation
Applied Physics Letters 88, 192109-11 (2006).M. Böberl, T. Fromherz, J. Roither, G. Pillwein, G. Springholz, W. Heiss
Room temperature operation of epitaxial lead-telluride detectors monolithically integrated on mid-infrared filters
Applied Physics Letters 88, 041105-7 (2006).G. Grabecki, J. Wrobel, T. Dietl, E. Janik, M. Aleszkiewicz, E. Papis, E. Kaminska, A. Piotrowska, G. Springholz and G. Bauer
Disorder suppression and precise conductance quantization in constrictions of PbTe quantum wells
Physical Review B 72, 125332 (2005).A. B. Henriques, A. Wierts, M. A. Manfrini, G. Springholz, P. H. O. Rappl, E. Abramof, and A. Y. Ueta
Band-edge polarized optical absorption in europium chalcogenides
Physical Review B 72, 155337 (2005).R. T. Lechner, G. Springholz, T. U. Schülli, J. Stangl, T. Schwarzl, and G. Bauer
Strain induced changes in the magnetic phase diagram of metamagnetic heteroepitaxial EuSe/PbSeTe multilayers
Physical Review Letters 94, 157201-4 (2005).T. Schwarzl, G. Springholz, M. Böberl, E. Kaufmann, J. Roither, W. Heiss, J. Fürst, and H. Pascher
Emission properties of 6.7 µm continuous-wave PbSe-based vertical-cavity surface-emitting lasers operating up to 100 K
Applied Physics Letters 86, 031102 (2005).J. Fürst, T. Schwarzl, M. Böberl, H. Pascher, G. Springholz, W. Heiß and G. Bauer
Magnetic field tunable circularly polarized stimulated emission from mid-infrared IV-VI vertical emitting lasers
Applied Physics Letters 86, 021109 (2005).W. Heiss, R. Kirchschlager, G. Springholz, Z. Chen, M. Debnath and Y. Oka
Magnetic polaron induced near-bandgap luminescence in epitaxial EuTe
Physical Review B 70, 035209 (2004).T. U. Schülli, R. T. Lechner, J. Stangl, G. Springholz, G. Bauer, M. Sztucki and T. H. Metzger
Strain determination in multilayers by complementary anomalous x-ray diffraction
Physical Review B 69, 195307-1-8 (2004).Karin Wiesauer and Gunther Springholz
Critical thickness and strain relaxation in high misfit heteroepitaxial systems: Results for PbTe1-xSex on PbSe (001)
Physical Review B 69, 245313 (2004).J. Fürst, T. Schwarzl, M. Böberl, H. Pascher, G. Springholz and W. Heiß
Continuous-wave emission from midinfrared IV-VI vertical-cavity surface-emitting lasers
Applied Physics Letters 84, 3268-3271 (2004).T. U. Schülli, R. T. Lechner, J. Stangl, G. Springholz, G. Bauer, S. Dhesi, and P. Bencok
Soft magnetic x-ray diffraction from ordered EuSe nanoislands
Applied Physics Letters 84, 2661-2663 (2004).R. Kirchschlager, W. Heiss, R. T. Lechner and G. Springholz
Energy band gap hysteresis loops in metamagnetic EuSe epilayers with effective g-factors up to 18 000
Applied Physics Letters 85, 67-69 (2004).R.T. Lechner, T. Schülli, V. Holy, G. Springholz, J. Stangl, A. Raab, T. H. Metzger and G. Bauer
Ordering parameters of self-organized 3D quantum dot lattices determined by x-ray diffraction
Applied Physics Letters 84, 885-888 (2004).Karin Wiesauer and Gunther Springholz
Near-equilibrium strain relaxation and misfit dislocation interactions in PbTe on PbSe (001) heteroepitaxy
Applied Physics Letters 83, 5160-5162 (2003).M. Böberl, W. Heiss, T. Schwarzl, K. Wiesauer and G. Springholz
Mid-infrared continuous-wave photoluminescence of lead salt structures up to temperatures of 190°C
Applied Physics Letters 82, 4065-4067 (2003).H. Kepa, G. Springholz, T. M. Giebultowicz, C. F. Majkrzak, P. Kacman, J. Blinowski, S. Holl, H. Krenn and G. Bauer
Magnetic interactions in EuTe epitaxial layers and EuTe/PbTe superlattices
Physical Review B68, 024419 (2003).M. Mühlberger, C. Schelling, G. Springholz and F. Schäffler
Step bunching in SiGe layers and superlattices on Si (001)
Surface Science 532-535, 721-726 (2003).A. Raab, G. Springholz and R. T. Lechner
The growth temperature and coverage dependence of vertical and lateral ordering in self-assembled PbSe quantum dot superlattices
Physical Review B 67, 165321-1-7 (2003).G. Springholz, A. Raab, R. T. Lechner and V. Holy
The dot size dependence of vertical and lateral ordering in self-organized PbSe/PbEuTe quantum dot superlattices
Applied Physics Letters 82, 799-801 (2003).A. Raab and G. Springholz
Controlling the size and density of self-assembled PbSe quantum dots by adjusting the substrate temperature and layer thickness
Applied Physics Letters 81, 2457-2459 (2002).T. Schwarzl, W. Heiss, G. Springholz, H. Krenn, T. Fromherz, A. Raab and I. Vavra
Mid-infrared absorption of PbSe/PbEuTe quantum dot superlattices in high-finesse IV VI microcavities
Physical Review B 65, 245321-9 (2002).J. Fürst, H. Pascher, T. Schwarzl, M. Böberl, W. Heiss, G. Springholz and G. Bauer
Mid-infrared vertical-cavity surface-emitting lasers with 0, 2 and 3 dimensional systems in the active region
Applied Physics Letters 81, 208-210 (2002).A. Raab, R. T. Lechner and G. Springholz
Self-organized lateral ordering for vertically aligned PbSe/PbEuTe quantum dot superlattices
Applied Physics Letters 80, 1273 - 1275 (2002).G. Springholz and K. Wiesauer
Nanoscale dislocation patterning in PbTe/PbSe (001) heteroepitaxy
Physical Review Letters 88, 015507-1/4 (2002)A. Raab, R. T. Lechner, and G. Springholz
Self-organized lateral ordering for vertically aligned PbSe/PbEuTe quantum dot superlattices
Applied Physics Letters 80, 1273 - 1275 (2002)A. Raab and G. Springholz
Controlling the size and density of self-assembled PbSe quantum dots by adjusting the substrate temperature and layer thickness
Applied Physics Letters 81, 2457 (2002)G. Springholz, T. Schwarzl, W. Heiss, M. Aigle, H. Pascher, and I. Vavra
Mid infrared surface emitting PbSe/PbEuTe quantum dot lasers
Applied Physics Letters 79, 1225 - 1227 (2001)W. Heiss, T. Schwarzl, G. Springholz, K. Biermann, and K. Reimann
Above-room-temperature mid-infrared lasing from vertical cavity surface emitting PbTe quantum-well lasers
Applied Physics Letters 78, 862-864 (2001)G. Springholz, M. Pinczolits, V. Holy, P. Mayer, G. Bauer, H. H. Kang, and L. Salamanca-Riba
Tuning of lateral and vertical correlations in self-organized PbSe/PbEuTe quantum dot superlattices
Physical Review Letters 84, 4669 (2000)V. Holy, G. Springholz, M. Pinczolits, and G. Bauer
Strain Induced Vertical and Lateral Correlations in Quantum Dot Superlattices
Physical Review Letters 83, 356 - 360 (1999)G. Springholz, V. Holy, M. Pinczolits, and G. Bauer
Self-Organized Growth of 3D Quantum Dot Superlattice with fcc-like Vertical Stacking and Tunable Lattice Constant
SCIENCE 282, 734-737 (1998)C. Schelling, G. Springholz and F. Schäffler
Kinetic Growth Instabilities on Vicinal Si (001) Surfaces
Physical Review Letters 83, 995 - 998 (1999)A. Raab and G. Springholz
Oswald ripening and shape transitions of self-assembled PbSe quantum dots during annealing
Appl. Phys. Lett. 77, pp. 2991 (2000)W. Heiss, G. Prechtl and G. Springholz
Giant tunability of exciton luminescence emission in antiferromagnetic EuTe
Physical Review B 63, 165323-1 - 5 (2001)K. Wiesauer and G. Springholz
Fabrication of semiconductor nanostructures by nano-indentation of photo resist layers using atomic force microscopy
Journal of Applied Physics 88, 7289-9298 (2000)G. Springholz
Observation of large-scale surface undulations due to inhomogenous dislocation strain fields in lattice-mismatched epitaxial layers
Applied Physics Letters 75, 3099 - 3102 (1999)T. Schwarzl, W. Heiss and G. Springholz
Ultra-high finesse IV-VI microcavities for the mid infrared
Applied Physics Letters 75, 1246 (1999)G. Grabecki, J. Wrobel, T. Dietl, K. Byczuk, E. Papis, E. Kaminska, A. Piotrowska, G. Springholz, M. Pinczolits and G. Bauer
Quantum Ballistic Transport in Constrictions of n-PbTe
Physical Review B - Rapid Communication 60, R5133 - R5137 (1999)K. I. Goldman, G. Springholz, H. Kepa, T. M. Giebultowicz, C.F. Majkrzak and G. Bauer
Interlayer correlations in antiferromagnetic semiconductor superlattices EuTe/PbTe
Physica B 241-243, 710-713 (1998)J. H. Li, G. Springholz, H. Seyringer, V. Holy, F. Schäffler and G. Bauer
Strain Relaxation and Surface Morphology of Compositionally Graded Si/Si1-xGex Buffers
Journal of Vacuum Science and Technology B 16, 1610 (1998)G. Springholz
Strain contrast in scanning tunneling microscopy imaging of subsurface dislocations in lattice-mismatched heteroepitaxy
Applied Surface Science 112, 12-22 (1997)G. Springholz, G. Bauer and V. Holy
Direct observation of stress driven surface diffusion due to localized strain fields of misfit dislocations in heteroepitaxy
Physical Review B 54, 4500-4503 (1996)J. J. Chen, G. Dresselhaus, M. S. Dresselhaus, G. Springholz and G. Bauer
Magnetization Studies of Type II Antiferromagnetic EuTe/PbTe Superlattices
Physical Review B 54, 402-407 (1996)T. M. Giebultowicz, V. Nunez, G. Springholz, G. Bauer, J. Chen, M. S. Dresselhaus, and J. K. Furdyna
Interlayer Coupling in (111) EuTe/PbTe Antiferromagnetic Multilayers
Journal of Magnetism and Magnetic Materials 140-144, (1995)N. Frank, G. Springholz and G. Bauer
Imaging of Misfit Dislocation Formation in Strained Layer Heteroepitaxy by UHV Scanning Tunneling Microscopy
Physical Review Letters 73, 2236-2239 (1994)G. Springholz, G. Ihninger, G. Bauer, M. M. Olver, J. Z. Pastalan, S. Romaine and B. B. Goldberg
Modulation Doping and Observation of the Integral Quantum Hall Effect in PbTe/Pb1-xEuxTe Multi Quantum Wells
Applied Physics Letters 63, 2908-2910 (1993)G. Springholz and G. Bauer
Strain Relaxation by coherent 3D Islanding in Molecular Beam Epitaxy of EuTe on PbTe (111) observed by Reflection High-Energy Electron Diffraction
Physical Review B 48, 10988-10999 (1993)G. Springholz and G. Bauer
Molecular Beam Epitaxy of strained PbTe/EuTe Superlattices
Applied Physics Letters 62, 2399-2401 (1993)