Observing chaos for quantum-dot microlasers with external feedback F Albert, C Hopfmann, S Reitzenstein, C Schneider, S Höfling, ... Nature communications 2 (1), 366, 2011 | 109 | 2011 |
On-chip quantum optics with quantum dot microcavities. E Stock, F Albert, C Hopfmann, M Lermer, C Schneider, S Höfling, ... Advanced Materials (Deerfield Beach, Fla.) 25 (5), 707-710, 2012 | 74 | 2012 |
Intensity fluctuations in bimodal micropillar lasers enhanced by quantum-dot gain competition HAM Leymann, C Hopfmann, F Albert, A Foerster, M Khanbekyan, ... Physical Review A—Atomic, Molecular, and Optical Physics 87 (5), 053819, 2013 | 68 | 2013 |
Directional whispering gallery mode emission from Limaçon-shaped electrically pumped quantum dot micropillar lasers F Albert, C Hopfmann, A Eberspächer, F Arnold, M Emmerling, ... Applied Physics Letters 101 (2), 2012 | 63 | 2012 |
Depolarization of electronic spin qubits confined in semiconductor quantum dots D Cogan, O Kenneth, NH Lindner, G Peniakov, C Hopfmann, D Dalacu, ... Physical Review X 8 (4), 041050, 2018 | 36 | 2018 |
Pump-power-driven mode switching in a microcavity device and its relation to Bose-Einstein condensation HAM Leymann, D Vorberg, T Lettau, C Hopfmann, C Schneider, M Kamp, ... Physical Review X 7 (2), 021045, 2017 | 35 | 2017 |
Generating single photons at gigahertz modulation-speed using electrically controlled quantum dot microlenses A Schlehahn, R Schmidt, C Hopfmann, JH Schulze, A Strittmatter, ... Applied Physics Letters 108 (2), 2016 | 35 | 2016 |
Strong light-matter coupling in the presence of lasing C Gies, F Gericke, P Gartner, S Holzinger, C Hopfmann, T Heindel, ... Physical Review A 96 (2), 023806, 2017 | 33 | 2017 |
Nonlinear emission characteristics of quantum dot–micropillar lasers in the presence of polarized optical feedback C Hopfmann, F Albert, C Schneider, S Höfling, M Kamp, A Forchel, ... New Journal of Physics 15 (2), 025030, 2013 | 28 | 2013 |
Electrically driven quantum dot micropillar light sources S Reitzenstein, T Heindel, C Kistner, F Albert, T Braun, C Hopfmann, ... IEEE Journal of Selected Topics in Quantum Electronics 17 (6), 1670-1680, 2011 | 28 | 2011 |
Maximally entangled and gigahertz-clocked on-demand photon pair source C Hopfmann, W Nie, NL Sharma, C Weigelt, F Ding, OG Schmidt Physical Review B 103 (7), 075413, 2021 | 27 | 2021 |
Transition from Jaynes-Cummings to Autler-Townes ladder in a quantum dot–microcavity system C Hopfmann, A Carmele, A Musiał, C Schneider, M Kamp, S Höfling, ... Physical Review B 95 (3), 035302, 2017 | 25 | 2017 |
Unconventional collective normal-mode coupling in quantum-dot-based bimodal microlasers M Khanbekyan, HAM Leymann, C Hopfmann, A Foerster, C Schneider, ... Physical Review A 91 (4), 043840, 2015 | 20 | 2015 |
Bright single-photon sources based on anti-reflection coated deterministic quantum dot microlenses P Schnauber, A Thoma, CV Heine, A Schlehahn, L Gantz, M Gschrey, ... Technologies 4 (1), 1, 2015 | 18 | 2015 |
Correlations between axial and lateral emission of coupled quantum dot–micropillar cavities A Musiał, C Hopfmann, T Heindel, C Gies, M Florian, HAM Leymann, ... Physical Review B 91 (20), 205310, 2015 | 18 | 2015 |
Heralded preparation of spin qubits in droplet-etched gaas quantum dots using quasiresonant excitation C Hopfmann, NL Sharma, W Nie, R Keil, F Ding, OG Schmidt Physical Review B 104 (7), 075301, 2021 | 13 | 2021 |
Compensation of phonon-induced renormalization of vacuum Rabi splitting in large quantum dots: towards temperature-stable strong coupling in the solid state with quantum dot … C Hopfmann, A Musiał, M Strauß, AM Barth, M Glässl, A Vagov, M Strauß, ... Physical Review B 92 (24), 245403, 2015 | 13 | 2015 |
Photoneutralization of charges in GaAs quantum dot based entangled photon emitters J Yang, T Fandrich, F Benthin, R Keil, NL Sharma, W Nie, C Hopfmann, ... Physical Review B 105 (11), 115301, 2022 | 7 | 2022 |
Controlling the gain contribution of background emitters in few-quantum-dot microlasers F Gericke, M Segnon, M von Helversen, C Hopfmann, T Heindel, ... New Journal of Physics 20 (2), 023036, 2018 | 6 | 2018 |
Efficient stray-light suppression for resonance fluorescence in quantum dot micropillars using self-aligned metal apertures C Hopfmann, A Musiał, S Maier, M Emmerling, C Schneider, S Höfling, ... Semiconductor Science and Technology 31 (9), 095007, 2016 | 5 | 2016 |