This image shows Simone Luca Portalupi

Simone Luca Portalupi

Dr.

Gruppenleiter Halbleiteroptik
Institut für Halbleiteroptik und Funktionelle Grenzflächen
Semiconductor Optics Group

Contact

Allmandring 3
70569 Stuttgart
Deutschland
Room: 0.044

  1. 2024

    1. Michler, P., & Portalupi, S. L. (2024). Semiconductor Quantum Light Sources. De Gruyter. https://doi.org/doi:10.1515/9783110703412
    2. Corcione, E., Jakob, F., Wagner, L., Joos, R., Bisquerra, A., Schmidt, M., Wieck, A. D., Ludwig, A., Jetter, M., Portalupi, S. L., Michler, P., & Tarín, C. (2024). Machine learning enhanced evaluation of semiconductor quantum dots. Scientific Reports, 14(1), Article 1. https://doi.org/10.1038/s41598-024-54615-7
    3. Vijayan, P., Joos, R., Werner, M., Hirlinger-Alexander, J., Seibold, M., Vollmer, S., Sittig, R., Bauer, S., Braun, F., Portalupi, S., Jetter, M., & Michler, P. (2024). Growth of telecom C-band In(Ga)As quantum dots for silicon quantum photonics. Materials for Quantum Technology, 4. https://doi.org/10.1088/2633-4356/ad2522
    4. Hornung, F., Pfister, U., Bauer, S., Cyrlyson’s, D. R., Wang, D., Vijayan, P., Garcia Jr., A. J., Covre da Silva, S. F., Jetter, M., Portalupi, S. L., Rastelli, A., & Michler, P. (2024). Highly Indistinguishable Single Photons from Droplet-Etched GaAs Quantum Dots Integrated in Single-Mode Waveguides and Beamsplitters. Nano Lett., 24(4), Article 4. https://doi.org/10.1021/acs.nanolett.3c04010
  2. 2023

    1. Engel, L., Kolatschek, S., Herzog, T., Vollmer, S., Jetter, M., Portalupi, S. L., & Michler, P. (2023). Purcell enhanced single-photon emission from a quantum dot coupled to a truncated Gaussian microcavity. Applied Physics Letters, 122(4), Article 4. https://doi.org/10.1063/5.0128631
    2. Strobel, T., Weber, J. H., Schmidt, M., Wagner, L., Engel, L., Jetter, M., Wieck, A. D., Portalupi, S. L., Ludwig, A., & Michler, P. (2023). A Unipolar Quantum Dot Diode Structure for Advanced Quantum Light Sources. Nano Letters, 23(14), Article 14. https://doi.org/10.1021/acs.nanolett.3c01658
    3. Nawrath, C., Joos, R., Kolatschek, S., Bauer, S., Pruy, P., Hornung, F., Fischer, J., Huang, J., Vijayan, P., Sittig, R., Jetter, M., Portalupi, S. L., & Michler, P. (2023). Bright Source of Purcell-Enhanced, Triggered, Single Photons in the Telecom C-Band. Advanced Quantum Technologies. https://doi.org/10.1002/qute.202300111
    4. Vyvlecka, M., Jehle, L., Nawrath, C., Giorgino, F., Bozzio, M., Sittig, R., Jetter, M., Portalupi, S. L., Michler, P., & Walther, P. (2023). Robust excitation of C-band quantum dots for quantum communication. Applied Physics Letters, 123(17), Article 17. https://doi.org/10.1063/5.0166285
  3. 2022

    1. Bozzio, M., Vyvlecka, M., Cosacchi, M., Nawrath, C., Seidelmann, T., Loredo, J. C., Portalupi, S. L., Axt, V. M., Michler, P., & Walther, P. (2022). Enhancing quantum cryptography with quantum dot single-photon sources. Npj Quantum Information, 8(1), Article 1. https://doi.org/10.1038/s41534-022-00626-z
    2. Dusanowski, Ł., Nawrath, C., Portalupi, S. L., Jetter, M., Huber, T., Klembt, S., Michler, P., & Höfling, S. (2022). Optical charge injection and coherent control of a quantum-dot spin-qubit emitting at telecom wavelengths. Nature Communications, 13(1), Article 1. https://doi.org/10.1038/s41467-022-28328-2
    3. Sittig, R., Nawrath, C., Kolatschek, S., Bauer, S., Schaber, R., Huang, J., Vijayan, P., Pruy, P., Portalupi, S. L., Jetter, M., & Michler, P. (2022). Thin-film InGaAs metamorphic buffer for telecom C-band InAs quantum dots and optical resonators on GaAs platform. Nanophotonics. https://doi.org/doi:10.1515/nanoph-2021-0552
    4. Ricciardi, A., Zimmer, M., Witz, N., Micco, A., Piccirillo, F., Giaquinto, M., Kaschel, M., Burghartz, J., Jetter, M., Michler, P., Cusano, A., & Portalupi, S. L. (2022). Integrated Optoelectronic Devices Using Lab-On-Fiber Technology. Advanced Materials Technologies, n/a(n/a), Article n/a. https://doi.org/10.1002/admt.202101681
  4. 2021

    1. Sartison, M., Weber, K., Thiele, S., Bremer, L., Fischbach, S., Herzog, T., Kolatschek, S., Jetter, M., Reitzenstein, S., Herkommer, A., Michler, P., Portalupi, S. L., Giessen, H., & and. (2021). 3D printed micro-optics for quantum technology: Optimised coupling of single quantum dot emission into a single-mode fibre. Light: Advanced Manufacturing, 2(1), Article 1. https://doi.org/10.37188/lam.2021.006
    2. Nawrath, C., Vural, H., Fischer, J., Schaber, R., Portalupi, S. L., Jetter, M., & Michler, P. (2021). Resonance fluorescence of single In(Ga)As quantum dots emitting in the telecom C-band. Appl. Phys. Lett., 118(24), Article 24. https://doi.org/10.1063/5.0048695
    3. Michler, P., Portalupi, S., & Weber, J. (2021). Faserkollimator mit stirnseitig betätigbarer Fokussiereinheit und Kollimatorsystem. https://register.dpma.de/DPMAregister/pat/register?AKZ=1020190043529
    4. Kolatschek, S., Nawrath, C., Bauer, S., Huang, J., Fischer, J., Sittig, R., Jetter, M., Portalupi, S. L., & Michler, P. (2021). Bright Purcell Enhanced Single-Photon Source in the Telecom O-Band Based on a Quantum Dot in a Circular Bragg Grating. Nano Letters, 0(0), Article 0. https://doi.org/10.1021/acs.nanolett.1c02647
    5. Wang, Q., Maisch, J., Tang, F., Zhao, D., Yang, S., Joos, R., Portalupi, S. L., Michler, P., & Smet, J. H. (2021). Highly Polarized Single Photons from Strain-Induced Quasi-1D Localized Excitons in WSe2. Nano Letters, 21(17), Article 17. https://doi.org/10.1021/acs.nanolett.1c01927
    6. Bauer, S., Wang, D., Hoppe, N., Nawrath, C., Fischer, J., Witz, N., Kaschel, M., Schweikert, C., Jetter, M., Portalupi, S. L., Berroth, M., & Michler, P. (2021). Achieving stable fiber coupling of quantum dot telecom C-band single-photons to an SOI photonic device. Applied Physics Letters, 119(21), Article 21. https://doi.org/10.1063/5.0067749
    7. Vural, H., Seyfferle, S., Gerhardt, I., Jetter, M., Portalupi, S. L., & Michler, P. (2021). Delaying two-photon Fock states in hot cesium vapor using single photons generated on demand from a semiconductor quantum dot. Phys. Rev. B, 103(19), Article 19. https://doi.org/10.1103/PhysRevB.103.195304
  5. 2020

    1. Hepp, S., Hornung, F., Bauer, S., Hesselmeier, E., Yuan, X., Jetter, M., Portalupi, S. L., Rastelli, A., & Michler, P. (2020). Purcell-enhanced single-photon emission from a strain-tunable quantum dot in a cavity-waveguide device. Appl. Phys. Lett., 117(25), Article 25. https://doi.org/10.1063/5.0033213
    2. Hoppe, N., Zaoui, W. S., Rathgeber, L., Wang, Y., Klenk, R. H., Vogel, W., Kaschel, M., Portalupi, S. L., Burghartz, J., & Berroth, M. (2020). Ultra-Efficient Silicon-on-Insulator Grating Couplers With Backside Metal Mirrors. IEEE Journal of Selected Topics in Quantum Electronics, 26(2), Article 2. https://doi.org/10.1109/JSTQE.2019.2935296
    3. Vural, H., Maisch, J., Gerhardt, I., Jetter, M., Portalupi, S. L., & Michler, P. (2020). Characterization of spectral diffusion by slow-light photon-correlation spectroscopy. Phys. Rev. B, 101(16), Article 16. https://doi.org/10.1103/PhysRevB.101.161401
    4. Maisch, J., Vural, H., Jetter, M., Gerhardt, I., Portalupi, S., & Michler, P. (2020). Controllable Delay and Polarization Routing of Single Photons. Advaced Quatum Technologies. https://doi.org/201900057
    5. Vural, H., Portalupi, S., & Michler, P. (2020). Perspective of self-assembled InGaAs quantum-dots for multi-source quantum implementations. Applied Physics Letters, 117(3), Article 3. https://doi.org/10.1063/5.0010782
    6. Bremer, L., Weber, K., Fischbach, S., Thiele, S., Schmidt, M., Kaganskiy, A., Rodt, S., Herkommer, A., Sartison, M., Portalupi, S. L., Michler, P., Giessen, H., & Reitzenstein, S. (2020). Quantum dot single-photon emission coupled into single-mode fibers with 3D printed micro-objectives. APL Photonics, 5(10), Article 10. https://doi.org/10.1063/5.0014921
    7. Herzog, T., Böhrkircher, S., Both, S., Fischer, M., Sittig, R., Jetter, M., Portalupi, S. L., Weiss, T., & Michler, P. (2020). Realization of a tunable fiber-based double cavity system. Phys. Rev. B, 102(23), Article 23. https://doi.org/10.1103/PhysRevB.102.235306
    8. Yang, J., Nawrath, C., Keil, R., Joos, R., Zhang, X., Höfer, B., Chen, Y., Zopf, M., Jetter, M., Portalupi, S. L., Ding, F., Michler, P., & Schmidt, O. G. (2020). Quantum dot-based broadband optical antenna for efficient extraction of single photons in the telecom O-band. Opt. Express, 28(13), Article 13. https://doi.org/10.1364/OE.395367
  6. 2019

    1. Nawrath, C., Olbrich, F., Paul, M., Portalupi, S. L., Jetter, M., & Michler, P. (2019). Coherence and indistinguishability of highly pure single photons from non-resonantly and resonantly excited telecom C-band quantum dots. Appl. Phys. Lett., 115(2), Article 2. https://doi.org/10.1063/1.5095196
    2. Hepp, S., Jetter, M., Portalupi, S., & Michler, P. (2019). Semiconductor Quantum Dots for Integrated Quantum Photonics. Advanced Quantum Technologies. https://doi.org/10.1002/qute.201900020
    3. Reindl, M., Weber, J. H., Huber, D., Schimpf, C., Covre da Silva, S. F., Portalupi, S. L., Trotta, R., Michler, P., & Rastelli, A. (2019). Highly indistinguishable single photons from incoherently excited quantum dots. Phys. Rev. B, 100(15), Article 15. https://doi.org/10.1103/PhysRevB.100.155420
    4. Poertalupi, S. L., Jetter, M., & Michler, P. (2019). InAs quantum dots grown on metamorphic buffers as non-classical light sources at telecom C-band: a review. Semicond. Sci. Technol. 34, 053001.
    5. Weber, J. H., Kambs, B., Kettler, J., Kern, S., Maisch, J., Vural, H., Jetter, M., Portalupi, S. L., Becher, C., & Michler, P. (2019). Two-photon interference in the telecom C-band after frequency conversion of photons from remote quantum emitters. Nature Nanotechnology, 14, 23–26. https://doi.org/10.1038/s41565-018-0279-8
    6. Höfer, B., Olbrich, F., Kettler, J., Paul, M., Höschele, J., Jetter, M., Portalupi, S. L., Ding, F., Michler, P., & Schmidt, O. G. (2019). Tuning emission energy and fine structure splitting in quantum dots emitting in the telecom O-band. AIP Advances, 9(8), Article 8. https://doi.org/10.1063/1.5110865
    7. Sartison, M., Seyfferle, S., Kolatschek, S., Hepp, S., Jetter, M., Michler, P., & Portalupi, S. L. (2019). Single-photon light-emitting diodes based on preselected quantum dots using a deterministic lithography technique. Appl. Phys. Lett., 114(22), Article 22. https://doi.org/10.1063/1.5091751
    8. Portalupi, S., Jetter, M., & Michler, P. (2019). InAs quantum dots grown on metamorphic buffers as non-classical light sources at  telecom C-band: a review. Semiconductor Science and Technology, 34(5), Article 5. https://iopscience.iop.org/article/10.1088/1361-6641/ab08b4
    9. Kolatschek, S., Hepp, S., Sartison, M., Jetter, M., Michler, P., & Portalupi, S. L. (2019). Deterministic fabrication of circular Bragg gratings coupled to single quantum emitters via the combination of in-situ optical lithography and electron-beam lithography. Journal of Applied Physics, 125(4), Article 4. https://doi.org/10.1063/1.5050344
  7. 2018

    1. Schwartz, M., Schmidt, E., Rengstl, U., Hornung, F., Hepp, S., Portalupi, S. L., llin, K., Jetter, M., Siegel, M., & Michler, P. (2018). Fully On-Chip Single-Photon Hanbury-Brown and Twiss Experiment on a Monolithic Semiconductor–Superconductor Platform.
    2. Vural, H., Portalupi, S. L., Maisch, J., Kern, S., Weber, J. H., Jetter, M., Wrachtrup, J., Löw, R., Gerhardt, I., & Michler, P. (2018). Two-photon interference in an atom-quantum dot hybrid system. Optica, 5(4), Article 4. https://doi.org/10.1364/OPTICA.5.000367
    3. Höfer, B., Olbrich, F., Kettler, J., Paul, M., Höschele, J., Jetter, M., Portalupi, S. L., Ding, F., Michler, P., & Schmidt, O. G. (2018). Tuning emission energy and fine structure splitting in quantum dots emitting in the telecom O-band.
    4. Sartison, M., Engel, L., Kolatschek, S., Olbrich, F., Nawrath, C., Hepp, S., Jetter, M., Michler, P., & Portalupi, S. L. (2018). Deterministic integration and optical characterization of telecom O-band quantum dots embedded into wet-chemically etched Gaussian-shaped microlenses. Appl. Phys. Lett., 113(3), Article 3. https://doi.org/10.1063/1.5038271
    5. Widmann, M., Portalupi, S. L., Michler, P., Wrachtrup, J., & Gerhardt, I. (2018). Faraday Filtering on the Cs-D1-Line for Quantum Hybrid Systems. IEEE Photonics Technology Letters, 30(24), Article 24. https://doi.org/10.1109/LPT.2018.2871770
    6. Hepp, S., Bauer, S., Hornung, F., Schwartz, M., Portalupi, S. L., Jetter, M., & Michler, P. (2018). Bragg grating cavities embedded into nano-photonic waveguides for Purcell enhanced quantum dot emission. Opt. Express, 26(23), Article 23. https://doi.org/10.1364/OE.26.030614
    7. Weber, J. H., Kettler, J., Vural, H., Müller, M., Maisch, J., Jetter, M., Portalupi, S. L., & Michler, P. (2018). Overcoming correlation fluctuations in two-photon interference experiments with differently bright and independently blinking remote quantum emitters. Phys. Rev. B, 97(19), Article 19. https://doi.org/10.1103/PhysRevB.97.195414
    8. Carmesin, C., Olbrich, F., Mehrtens, T., Florian, M., Michael, S., Schreier, S., Nawrath, C., Paul, M., Höschele, J., Gerken, B., Kettler, J., Portalupi, S. L., Jetter, M., Michler, P., Rosenauer, A., & Jahnke, F. (2018). Structural and optical properties of InAs/(In)GaAs/GaAs quantum dots with single-photon emission in the telecom C-band up to 77 K. Phys. Rev. B, 98(12), Article 12. https://doi.org/10.1103/PhysRevB.98.125407
    9. Herzog, T., Sartison, M., Kolatschek, S., Hepp, S., Bommer, A., Pauly, C., Mücklich, F., Becher, C., Jetter, M., Portalupi, S. L., & Michler, P. (2018). Pure single-photon emission from In(Ga)As QDs in a tunable fiber-based external mirror microcavity. Quantum Science and Technology, 3(3), Article 3. https://doi.org/10.1088/2058-9565/aac64d
  8. 2017

    1. Portalupi, S., & Michler, P. (2017). Resonantly excited quantum dots: superior non-classical light sources for quantum information. In Quantum Dots for Quantum Information Technologies, Nanooptics and Nanophotonics Ed. P. Michler. Springer, Berlin, Heidelberg, 2017.
    2. Olbrich, F., Kettler, J., Bayerbach, M., Paul, M., Höschele, J., Portalupi, S. L., Jetter, M., & Michler, P. (2017). Temperature-dependent properties of single long-wavelength InGaAs quantum dots embedded in a strain reducing layer. Journal of Applied Physics, 121. https://doi.org/10.1063/1.4983362
    3. Paul, M., Olbrich, F., Höschele, J., Schreier, S., Kettler, J., Portalupi, S. L., Jetter, M., & Michler, P. (2017). Single-photon emission at 1.55 µm from MOVPE-grown InAs quantum dots on InGaAs/ GaAs metamorphic buffers. Applied Physics Letters, 111. https://doi.org/10.1063/1.4993935
    4. Olbrich, F., Höschele, J., Müller, M., Kettler, J., Portalupi, S. L., Paul, M., Jetter, M., & Michler, P. (2017). Polarization-entangled photons from an InGaAs-based quantum dot emitting in the telecom C-band. Applied Physics Letters, 111. http://dx.doi.org/10.1063/1.4994145
    5. Sartison, M., Portalupi, S. L., Gissibl, T., Jetter, M., Giessen, H., & Michler, P. (2017). Combining in-situ lithography with 3D printed solid immersion lenses for single quantum dot spectroscopy. Scientific Reports, 7, 39916--. http://dx.doi.org/10.1038/srep39916
  9. 2016

    1. Hargart, F., Mueller, M., Roy-Choudhury, K., Portalupi, S. L., Schneider, C., Hoefling, S., Kamp, M., Hughes, S., & Michler, P. (2016). Cavity-enhanced simultaneous dressing of quantum dot exciton and      biexciton states. PHYSICAL REVIEW B, 93(11), Article 11. https://doi.org/10.1103/PhysRevB.93.115308
    2. Schwartz, M., Rengstl, U., Herzog, T., Paul, M., Kettler, J., Portalupi, S. L., Jetter, M., & Michler, P. (2016). Generation, guiding and splitting of triggered single photons from a    resonantly excited quantum dot in a photonic circuit. OPTICS EXPRESS, 24(3), Article 3. https://doi.org/10.1364/OE.24.003089
    3. Hargart, F., Roy-Choudhury, K., John, T., Portalupi, S. L., Schneider, C., Höfling, S., Kamp, M., Hughes, S., & Michler, P. (2016). Probing different regimes of strong field light–matter interaction with semiconductor quantum dots and few cavity photons. New Journal of Physics, 18(12), Article 12. http://stacks.iop.org/1367-2630/18/i=12/a=123031
    4. Portalupi, S. L., Widmann, M., Nawrath, C., Jetter, M., Michler, P., Wrachtrup, J., & Gerhardt, I. (2016). Simultaneous Faraday filtering of the Mollow triplet sidebands with the    Cs-D-1 clock transition. NATURE COMMUNICATIONS, 7. https://doi.org/10.1038/ncomms13632
    5. Kambs, B., Kettler, J., Bock, M., Becker, J. N., Arend, C., Lenhard, A., Portalupi, S. L., Jetter, M., Michler, P., & Becher, C. (2016). Low-noise quantum frequency down-conversion of indistinguishable photons. OPTICS EXPRESS, 24(19), Article 19. https://doi.org/10.1364/OE.24.022250
    6. Herzog, T., Schwartz, M., Rengstl, U., Paul, M., Portalupi, S. L., Jetter, M., & and P. Michler. (2016). Triggered single-photon emision by InGaAs QDs in a GaAs/AlGaAs waveguide beam-splitter.
  10. 2015

    1. Rengstl, U., Schwartz, M., Herzog, T. M., Hargart, F., Paul, M., Portalupi, S. L., Jetter, M., & Michler, P. (2015). On-chip beamsplitter operation on single photons from quasi-resonantly    excited quantum dots embedded in GaAs rib waveguides. APPLIED PHYSICS LETTERS, 107(2), Article 2. https://doi.org/10.1063/1.4926729

Patent

  1. 2021

    1. Michler, P., Portalupi, S., & Weber, J. (2021). Faserkollimator mit stirnseitig betätigbarer Fokussiereinheit und Kollimatorsystem. https://register.dpma.de/DPMAregister/pat/register?AKZ=1020190043529

Book contributions, editions of books and review articles

  1. 2024

    1. Michler, P., & Portalupi, S. L. (2024). Semiconductor Quantum Light Sources. De Gruyter. https://doi.org/doi:10.1515/9783110703412
  2. 2019

    1. Hepp, S., Jetter, M., Portalupi, S. L., & Michler, P. (2019). Semiconductor Quantum Dots for Integrated Quantum Photonics. Adv. Quantum Technol. 1900020.
  3. 2017

    1. Portalupi, S., & Michler, P. (2017). Resonantly excited quantum dots: superior non-classical light sources for quantum information. In Quantum Dots for Quantum Information Technologies, Nanooptics and Nanophotonics Ed. P. Michler. Springer, Berlin, Heidelberg, 2017.
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