Publications
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(2023): Temperature dependence of the band gap of 28Si:P at very low temperatures measured via time-resolved optical spectroscopy, Phys. Rev. Research 5, 013182
DOI: https://doi.org/10.1103/PhysRevResearch.5.013182 -
(2023): Two-way photoeffectlike occupancy dynamics in a single (InGa)As quantum dot, Phys. Rev. B 108, 125301
DOI: https://doi.org/10.1103/PhysRevB.108.125301 -
(2022): Temperature-dependent electron spin relaxation at the metal-to-insulator transition in n-type GaAs, Phys. Rev. B 106, 125202
DOI: https://doi.org/10.1103/PhysRevB.106.125202 -
(2022): Non-equilibrium spin noise spectroscopy of a single quantum dot operating at fiber telecommunication wavelengths, J. Appl. Phys. 131, 065703
DOI: https://doi.org/10.1063/5.0078910 -
(2021): Room Temperature Micro-Photoluminescence Studies of Colloidal WS2 Nanosheets, J. Phys. Chem. C 125 (34), 18841–18848
DOI: https://doi.org/10.1021/acs.jpcc.1c06240 -
(2021): Low Temperature Relaxation of Donor Bound Electron Spins in 28Si:P, Phys. Rev. Lett. 126, 137402
DOI: https://doi.org/10.1103/PhysRevLett.126.137402 -
(2020): Separating the two polarities of the POLO contacts of an 26.1%-efficient IBC solar cell, Scientific Reports 10 (1), 1-15
DOI: https://doi.org/10.1038/s41598-019-57310-0 -
(2020): Doping and temperature dependence of nuclear spin relaxation in n-type GaAs, Physical Review B 102(23), S. 235205
DOI: https://doi.org/10.1103/PhysRevB.102.235205 -
(2019): Impact of optically induced carriers on the spin relaxation of localized electron spins in isotopically enriched silicon, Phys. Rev. B 99, 245201
DOI: 10.1103/PhysRevB.99.245201 -
(2019): From PERC to Tandem: POLO- and p+/n+ Poly-Si Tunneling Junction as Interface Between Bottom and Top Cell, IEEE Journal of Photovoltaics 9,1
DOI: 10.1109/JPHOTOV.2018.2876999 -
(2018): Hole-capture competition between a single quantum dot and an ionized acceptor, Phys. Rev. B 98, 125426
DOI: 10.1103/PhysRevB.98.125426 -
(2018): Spin and reoccupation noise beyond the fluctuation-dissipation theorem, Phys. Rev. B 97, 081403(R)
DOI: 10.1103/PhysRevB.97.081403
arXiv: 1708.01245 -
(2018): Optical amplification of spin noise spectroscopy via homodyne detection, Phys. Rev. Applied 9, 034003
DOI: 10.1103/PhysRevApplied.9.034003
arXiv: 1801.04811 -
(2017): Closing the gap between spatial and spin dynamics of electrons at the metal-to-insulator transition, Phys. Rev. B 96, 045201
DOI: 10.1103/PhysRevB.96.045201 -
(2016): Electron g-factor fluctuations in highly n-doped GaAs at high temperatures detected by ultrafast spin noise spectroscopy, Phys. Status Solidi B
DOI: http://dx.doi.org/10.1002/pssb.201600574 -
(2016): Thermodynamic origin of the slow free exciton photoluminescence rise in GaAs, Phys. Rev. B 93, 081204(R)
DOI: 10.1103/PhysRevB.93.081204 -
(2015): Interplay of Electron and Nuclear Spin Noise in n-Type GaAs, Phys. Rev. Lett. 115, 176601
DOI: 10.1103/PhysRevLett.115.176601
arXiv: 1506.05370 -
(2015): Growth and characterization of sidewall graphene nanoribbons, Appl. Phys. Lett. 106, 043109
DOI: 10.1063/1.4907041 -
(2014): The rise of spin noise spectroscopy in semiconductors: From accoustic to GHz frequencies, physica status solidi (b) 251 (9)
DOI: 10.1002/pssb.201350291 -
(2014): Spin noise spectroscopy in semiconductors: from a billion down to single spins, Spintronics VII, SPIE 9167, 91672R
DOI: 10.1117/12.2061926 -
(2014): Optical Spin Noise of a Single Hole Spin Localized in an (InGa)As Quantum Dot, Phys. Rev. Lett. 112, 156601
DOI: 10.1103/PhysRevLett.112.156601
arXiv: 1306.3183 -
(2013): Effect of symmetry reduction on the spin dynamics of (001)-oriented GaAs quantum wells, Phys. Rev. B 87, 075304
DOI: 10.1103/PhysRevB.87.075304 -
(2013): Ultrahigh Bandwidth Spin Noise Spectroscopy: Detection of Large g-Factor Fluctuations in Highly n-Doped GaAs, Phys. Rev. Lett. 111, 186602
DOI: 10.1103/PhysRevLett.111.186602
arXiv: 1207.0081 -
(2013): Spin noise spectroscopy of donor-bound electrons in ZnO, Phys. Rev. B 87, 045312
DOI: 10.1103/PhysRevB.87.045312
arXiv: 1209.5667 -
(2013): Rapid scanning of spin noise with two free running ultrafast oscillators, Optics Express 21 (5), 5872
DOI: 10.1364/OE.21.005872 -
(2012): Analyzing atomic noise with a consumer sound card, American Journal of Physics 80 (3), 240
DOI: 10.1119/1.3663275 -
(2012): Spin Noise Spectroscopy: Hole Spin Dynamics in Semiconductor Quantum Dots, Spintronics V, SPIE 8461, 846105
DOI: 10.1117/12.930866 -
(2012): Measurement of heavy-hole spin dephasing in (InGa)As quantum dots, Appl. Phys. Lett. 100, 031906
DOI: 10.1063/1.3678182
arXiv: 1109.0610 -
(2012): Electron spin orientation under in-plane optical excitation in GaAs quantum wells, Physical Review B 86, 165301
DOI: 10.1103/PhysRevB.86.165301
arXiv: 1202.2040 -
(2011): Strain-induced spin relaxation anisotropy in symmetric (001)-oriented GaAs quantum wells, Phys. Rev. B 84 (15), 155323
DOI: 10.1103/PhysRevB.84.155323 -
(2011): Spin-noise spectroscopy under resonant optical probing conditions: Coherent and nonlinear effects, Phys. Rev. A 84 (4), 043851
DOI: 10.1103/PhysRevA.84.043851 -
(2011): Electron g-factor anisotropy in symmetric (110)-oriented GaAs quantum wells, Phys. Rev. B 84, 041301
DOI: 10.1103/PhysRevB.84.041301 -
(2011): Spin-orbit fields in asymmetric (001)-oriented GaAs/AlxGa1-xAs quantum wells, Phys. Rev. B 83, 041301(R)
DOI: 10.1103/PhysRevB.83.041301 -
(2011): Electron spin relaxation as tracer of excitons in a two-dimensional electron-hole plasma inside a (110)-GaAs quantum well, Europhys. Lett. 96, 67010
DOI: 10.1209/0295-5075/96/67010 -
(2010): GHz spin noise spectroscopy in n-doped bulk GaAs, Phys. Rev. B 81, 121202(R)
DOI: 10.1103/PhysRevB.81.121202
arXiv: 0909.3406 -
(2010): Semiconductor spin noise spectroscopy: Fundamentals, accomplishments, and challenges, Physica E 43 (2), 569-587
DOI: 10.1016/j.physe.2010.08.010 -
(2010): Efficient data averaging for spin noise spectroscopy in semiconductors, Appl. Phys. Lett. 97, 192109
DOI: 10.1063/1.3505342 -
(2010): Electron-spin relaxation in bulk GaAs for doping densities close to the metal-to-insulator transition, Phys. Rev. B 81, 075216
DOI: 10.1103/PhysRevB.81.075216
arXiv: 0911.4084 -
(2009): Towards Bose-Einstein condensation of semiconductor excitons: The biexciton polarization effect, Phys. Rev. Lett. 103, 146402
DOI: 10.1103/PhysRevLett.103.146402 -
(2009): Temperature-dependent electron Landé g-factor and the interband matrix element of GaAs, Phys. Rev. B 79, 193307
DOI: 10.1103/PhysRevB.79.193307 -
(2009): Spin noise spectroscopy in semiconductors, Spintronics II, SPIE 7398, 739802
DOI: 10.1117/12.824177 -
(2009): Spatially resolved doping concentration measurement in semiconductors via spin noise spectroscopy, Appl. Phys. Lett. 94, 112105
DOI: 10.1063/1.3098074 -
(2008): Spin noise spectroscopy in GaAs (110) quantum wells: Access to intrinsic spin lifetimes and equilibrium electron dynamics, Phys. Rev. Lett. 101, 206601
DOI: 10.1103/PhysRevLett.101.206601 -
(2008): Optical orientation in quantum wells, Semicond. Science and Technology 23, 114006
DOI: 10.1088/0268-1242/23/11/114006 -
(2008): Time-Resolved Spin Dynamics and Spin Noise Spectroscopy, In Spin Physics in Semiconductors (Springer Series in Solid-State Sciences) (S. 115-134). Berlin Heidelberg: Springer
DOI: 10.1007/978-3-540-78820-1_5 -
(2008): Spin(n)t die Elektronik des 21. Jahrhunderts?, Physik in unserer Zeit 6, 263
DOI: 10.1002/piuz.200890074 -
(2008): High temperature electron spin relaxation in bulk GaAs, Appl. Phys. Lett. 93, 132112
DOI: 10.1063/1.2993344 -
(2007): Spin noise spectroscopy in semiconductors, Rev. Sci. Instrum. 78, 103903
DOI: 10.1063/1.2794059 -
(2006): Electrically injected spin-polarized vertical-cavity surface-emitting lasers, Appl. Phys. Lett. 88, 056101
DOI: 10.1063/1.2170134 -
(2005): Signatures of stimulated bosonic exciton-scattering in semiconductor luminescence, Solid State Communications 134 (3), 171-176
DOI: 10.1016/j.ssc.2005.01.019 -
(2005): Spin noise spectroscopy in GaAs, Phys. Rev. Lett. 95, 216603
DOI: 10.1103/PhysRevLett.95.216603 -
(2005): Design considerations for semiconductor spin lasers, Supperlattices and Microstructures 37 (5), 306-312
DOI: 10.1016/j.spmi.2004.12.007 -
(2005): Optical orientation of electron spins in GaAs quantum wells, Phys. Rev. B 71, 165305
DOI: 10.1103/PhysRevB.71.165305 -
(2004): Anomalous Spin Dephasing in (110) GaAs Quantum Wells: Anisotropy and Intersubband Effects, Phys. Rev. Lett. 93, 147405
DOI: 10.1103/PhysRevLett.93.147405 -
(2004): Spintronik, Physik Journal
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(2003): Magnetoelectronics enhance memory, Physics World 20
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(2003): Laser threshold reduction in a spintronic device, Appl. Phys. Lett. 82, 4516
DOI: 10.1063/1.1583145 -
(2003): Circular photogalvanic effect at inter-band excitation in semiconductor quantum wells, Sol. State Comm. 128, 283 More info
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(2002): Quantifying the drift velocity of carrier ensembles in time-dependent electric fields, Journal Of Applied Physics 91 (12), 9869
DOI: 10.1063/1.1478141 -
(2002): Spin injection, spin transport, and spin coherence, Semiconductor Science and Technology 17, 285
DOI: 10.1088/0268-1242/17/4/302 -
(2001): Time-Resolved Fluorescence in 3-Dimensional Ordered Columnar Discotic Materials, Journal of Physical Chemistry B 105, 4596
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(2001): Coherent dynamics of coupled electron and hole spins in semiconductors, Solid State Communications 120, 73
DOI: 10.1016/S0038-1098(01)00346-5 -
(2001): Interchromophoric Coupling in Oligo(P-Phenylene Vinylene) Substitued Poly(Propyleneimine) Dendrimers, J. Phys. Chem. A 105, 10220–10229
DOI: 10.1021/jp0117922 -
(2001): Dispersive Relaxation Dynamics of Photoexitations in a Polyfluorene Film Involving Energy Transfer: Experiment and Monte Carlo Simulations, J. Physical Chem. B 105, 9139
DOI: 10.1021/jp0113331 -
(2001): Time-resolved fluorescence studies and Monte Carlo simulations of relaxation dynamics of photoexcitations in a polyfluorene film, Chemical Physical Letters 339, 223
DOI: 10.1016/S0009-2614(01)00328-1 -
(2001): Relaxation of Excitons and Charge Carriers in Polymers, IEEE Transactions on Dielectrics and Electrical Insulation 3, 321
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(2001): Injection of spin for electronics, Physics World, 23
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(2001): Spintronics: Spin Electronics and Optoelectronics in Semiconductors, In Advances in Solid State Physics (S. 173-186). Berlin / Heidelberg: Springer
DOI: 10.1007/3-540-44946-9_15 -
(2000): Motional Narrowing in the Spin Relaxation of Free Excitons, phys. stat. sol. (a) 178, 531
DOI: 10.1002/1521-396X%28200003%29178:1%3C531::AID-PSSA531%3E3.0.CO;2-1/abstract -
(2000): Spin relaxation and spin-dependent exciton interactions in ZnSe quantum wells, Journal of Crystal Growth 214, 630-633
DOI: 10.1016/S0022-0248(00)00167-6 -
(2000): Excitons, or No Excitons, That Is the Question, phys. stat. sol. (a) 178, 27
DOI: 10.1002/1521-396X(200003)178:1<27::AID-PSSA27>3.0.CO;2-X -
(1999): When do excitons exist?, Physica B 272, 328
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(1999): Relation between spin and momentum relaxation in ZnSe/ZnMgSSe quantum wells, Physica B 272, 338
DOI: 10.1016/S0921-4526(99)00300-2 -
(1999): Ultrafast physics in nitrides, Materials Science and Engineering B 59, 141
DOI: 10.1016/S0921-5107(98)00335-3 -
(1999): Relaxation dynamics of excitons in thin quaterthiophene films on different substrates, Chem. Phys. Lett. 314, 9
DOI: 10.1016/S0009-2614(99)01116-1 -
(1999): Spinning electrons could lead electronics revolution, Physics World, 22
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(1999): Spin Injection into semiconductors, Appl. Phys. Lett. 74, 1251
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(1999): The dynamics of gain-narrowing in a ladder-type pi-conjugated polymer, Chem. Phys. Lett. 312, 376
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(1999): Carrier-Relaxation Process in Time-Resolved Up-Converted Photoluminescence at Ordered (AlGa)InP and GaAs Heterointerfaces, Jpn. J. Appl. Phys. 38, 1001
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(1998): Disorder influenced optical properties of α-sexithiophene single crystals and thin evaporated films, Chemical Physics 227, 49
DOI: 10.1016/S0301-0104(97)00274-7 -
(1998): Spinquantenschwebungen in Halbleitern - der Hanle-Effekt zeitaufgelöst, Physikalische Blätter 1, 49
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(1998): Direct observation of the rotational direction of electron spin precession in semiconductors, Solid State Communications 108 (10), 753-758
DOI: 10.1016/S0038-1098(98)00440-2 -
(1998): Hanle-oscillations in the stimulated emission of microcavity lasers, Festkörperprobleme / Advances in solid state physics 37, 245-255
ISBN: 3528080477 -
(1998): Pulsed Vertical-Cavity-Laser Emission Synchronized to Electron Spin Precession, phys. stat. sol. (b) 206, 387
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(1997): Manifestation of Coherent Spin Precession in Stimulated Semiconductor Emission Dynamics, Phys. Rev. B 56, R7076–R7079
DOI: 10.1103/PhysRevB.56.R7076 -
(1997): Influence of carrier cooling on the emission dynamics of semiconductor microcavity lasers, physica status solidi (b) 204, 548–551
DOI: 10.1002/1521-3951(199711)204:13.0.CO;2-B -
(1997): Influence of carrier relaxation on the dynamics of stimulated emission in microcavity lasers, Appl. Phys. Lett. 71, 3761
DOI: 10.1063/1.120498 -
(1996): Vacuum field induced mixing of light and heavy-hole excitons in a semiconductor microcavity, Appl. Phys. Lett. 69 (23), 3465 - 3467
DOI: 10.1063/1.117253 -
(1996): Circularly polarized Hanle oscillations in the stimulated emission of InGaAs/GaAs microcavity lasers, Proceedings of the 23th ICPS, World Scientific
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(1996): Anisotropy of Zeeman splitting in asymmetric GaAs/AlGaAs quantum films, Proceedings of the 12th IC on the application of High Magnetic Fields
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(1996): Spin quantum beats - A direct measure of the electron Lande g factor, Proceedings of the 23th ICPS, World Scientific
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(1996): Spin quantum beats in semiconductors, IEEE Journal of Selected Topics in Quantum Electronics 2, 747
DOI: 10.1109/2944.571776 -
(1996): Temperature and density dependence of the electron Landé g factor in semiconductors, Phys. Rev. B 53, 7911
DOI: 10.1103/PhysRevB.53.7911 -
(1996): Carrier relaxation and electronic structure in InAs self-assembled quantum dots, Phys. Rev. B 54, 11346–11353
DOI: 10.1103/PhysRevB.54.11346 -
(1996): Magnetoluminescence studies of InyAl1-yAs self-assembled quantum dots in AlxGa1-xAs matrices, Phys. Rev. B 53, 16458–16461
DOI: 10.1103/PhysRevB.53.16458 -
(1996): Magneto-optical properties of InAs monolayers and InAlAs self-assembled quantum dots in Ga(Al)As matrices, Physica B 227, 378-383
DOI: 10.1016/0921-4526(96)00447-4 -
(1996): Electron and hole g-factors in CdTe/CdMgTe quantum wells, Applied Physics Letters 69, 3704
DOI: 10.1063/1.117195 -
(1995): Electron g factor in quantum wells determined by spin quantum beats, Solid State Communications 93 (4), 313-317
DOI: 10.1016/0038-1098(94)00783-7 -
(1995): Time-resolved luminescence of semiconductor heterostructures in high magnetic fields, Physica B: Condensed Matter 204 (1-4), 332-338
DOI: 10.1016/0921-4526(94)00283-2 -
(1995): Dynamics of exciton relaxation and excitation transfer to donor‐bound excitons in CdTe/CdMnTe quantum wells, Journal of Applied Physics 78 (1), 451 - 456
DOI: 10.1063/1.360732 -
(1995): Temperature dependence of the Electron Lande g Factor in GaAs, Phys. Rev. Lett. 74, 2315–2318
DOI: 10.1103/PhysRevLett.74.2315 -
(1995): Extreme anisotropy of the g-factor in quantum wires, Europhysics Lett. 31, 399
DOI: 10.1209/0295-5075/31/7/010 -
(1994): Direct observation of resonant tunneling dynamics in high magnetic fields, Phys. Rev. Lett. 72, 1522–1525
DOI: 10.1103/PhysRevLett.72.1522 -
(1994): Relaxation of excitons in corrugated GaAs/AlAs superlattices, Phys. Rev. B 49, 10786–10789
DOI: 10.1103/PhysRevB.49.10786 -
(1994): Picosecond spectroscopy of plastically deformed GaAs, Journal of Luminescence 59 (1-6), 123-126
DOI: 10.1016/0022-2313(94)90376-X -
(1994): Reduced exciton-exciton scattering in quantum wires, Journal of Luminescence 58 (1-6), 120-122
DOI: 10.1016/0022-2313(94)90375-1 -
(1993): Exciton Radiative Decay and Homogeneous Broadening in CdTe/Cd_{0.85}Mn_{0.15}Te Multiple Quantum Wells, Phys. Rev. B 48, 8980
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(1993): Reduced exciton-exciton scattering in quantum wires, Phys. Rev. Lett. 70, 1682–1684
DOI: 10.1103/PhysRevLett.70.1682 -
(1992): Linear and Nonlinear Optical Properties of GaAs Quantum Wires: Center-Of-Mass, Excitonic and Electron-Hole Plasma Quantization, Physica Scripta T45, 206
DOI: 10.1088/0031-8949/1992/T45/043
Completed Theses
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2023
Theses:
- Pavel Sterin: Homodyne Spin Noise Spectroscopy and Noise Spectroscopy of a Single Quantum Dot
Master theses:
- Nico Eggeling: Spektroskopie donatorgebundener Exzitonen in ultrareinem 28Si:P
Bachelor theses:
- Elyes Karoui: Untersuchungen von Niob-Dünnschichten für supraleitende Mikroresonatoren
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2022
Theses:
- Eduard Enrico Sauter: Laser manipulation of donor-bound electrons in ultra-pure 28Si:P
Master theses:
- Florian Lange: Spinrauschspektroskopie an einzelnen (InGa)As-Quantenpunkten
- Lennard Rötz: Herstellung und Charakterisierung von supraleitenden Mikroresonatoren für Elektronenspinresonanz
Bachelor theses:
- Manuel Amanuel: Transiente Absorptionsspektroskopie an synthetischen 2D Nanostrukturen bei tiefen Temperaturen
- Erik Dunkel: Vergleichende Spektroskopie an In(Ga)As-Quantenpunkten
- Martin Hesse: Investigation of phasemodulated homodyne detection in Spin Noise Spectroscopy
- Kevin Rempel: Spektroskopie an Si28:P im Tieftemperaturregime
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2021
Theses:
- Lida Abaspour: Electron and Nuclear Spin Dynamics in n-GaAs
Master theses:
Bachelor theses:
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2020
Theses:
Master theses:
- Liza Anika Lengert: Spin Noise Spectroscopy on Single Quantum Dots at Telecom Wavelength
Bachelor theses:
- Lennard Rötz: Installation eines Tieftemperaturmessplatzes für zeitaufgelöste Photolumineszenz-Spektroskopie an GaAs
- Maximilian von Baron: Ultrasensitive Spinrauschspektroskopie mittels phasenmodulierter homodyner Detektion
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2019
Theses:
- Michael Beck: Optical spectroscopy of donor bound excitons and spin relaxation of donor electrons in isotopically enriched silicon
- Julia Susan Wiegand: Nonequilibrium Spin Noise Spectroscopy on Single Quantum Dots
Master theses:
- Kai Jannik Hühn: Spinrauschspektroskopie am einzelnen InGaAs Quantenpunkt
- André Philipp Frauendorf: Valley- & Spinrauschspektroskopie an Übergangsmetalldichalkogenid- Einzellagen
Bachelor theses:
- Marco Bonkowski: Optische Messungen der Ladungsträgerlebenszeit in intrinsischem Silizium
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2018
Theses:
Master theses:
- Eduard Sauter: Spin-Dynamics in Semiconductors
- Selina Volkert: Konzeption, Aufbau und Evaluierung einer Pound-Drever-Hall basierten Laserfrequenzstabilisierung für hochauflösende Spektroskopie an isotopenreinem Silizium
Bachelor theses:
- Nico Meinck: Spektralanalyse eines aktiven Schwingungsisolationssystem für einen optischen Tisch
- Julia Sziedat: Spectroscopy of two-dimensional materials
- Liza Lengert: Spindynamik in n-dotierten Halbleitern
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2017
Theses:
- Jan Gerrit Lonnemann: Einfluss der Ladungsträgerdynamik auf die Spinrelaxation in GaAs
Master theses:
- Magnus Neumann: Photolumineszenzspektroskopie von WSe2 Einzellagen mit hoher Ortsauflösung
Bachelor theses:
- Jakob Moritz Osberghaus: Spinrauschspektroskopie am einzelnen Quantenpunkt
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2016
Theses:
- Hendrik Arne Kuhn: Optische Untersuchungen an extern verspannten Indiumgalliumnitrid Quantenfilmen und der Spindynamik in hoch n-dotiertem Galliumarsenid
- Fabian Berski: Elektronen- und Kernspinrauschen in n-Galliumarsenid
Master theses:
- Pavel Sterin: Präzise Stokes-Polarimetrie von magnetooptischen Effekten zweiter Ordnung in Galliumarsenid
Bachelor theses:
- Kai Jannik Hühn: Optische Untersuchung von YAG:Ce3+
- André Philipp Frauendorf: Spinrauschspektroskopie an kunstlichen Atomen
- Eduard Sauter: Spin Dynamics in Type-II GaAs/AlAs Quantum Wells
- Michael Steiniger: Laserfrequenzstabilisierung mittels Pound-Drever-Hall-Verfahren