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Arko Graf

Arko Graf

PhD student

Applied Physical Chemistry

Im Neuenheimer Feld 253

69120 Heidelberg


Single-Walled Carbon Nanotube (SWNT) Laser and LED

Curriculum vitae

  • since 2014
    PhD Student at Heidelberg University in collaboration with University of St Andrews (Prof. M. C. Gather)
  • 2013-2014
    M.Sc. in Photonics and Optoelectronic Devices at University of St Andrews and Herriot-Watt University Edinburgh
  • 2010–2013
    B.Sc. in Physics at Technical University of Dresden


  1. Marcel Rother, Maximilian Brohmann, Shuyi Yang, Stefan B. Grimm, Stefan P. Schießl, Arko Graf, and Jana Zaumseil

    Aerosol-Jet Printing of Polymer-Sorted (6,5) Carbon Nanotubes for Field-Effect Transistors with High Reproducibility

    Advanced Electronic Materials 2017, 1700080.

    PDF Pdf download

  2. Y. Zakharko, M. Held, Arko Graf, T. Rödlmeier, R. Eckstein, G. Hernandez-Sosa, B. Hähnlein, J. Pezoldt and J. Zaumseil

    Surface Lattice Resonances for Enhanced and Directional Electroluminescence at High Current Densities

    ACS Photonics, doi:10.1021/acsphotonics.6b00491 (2016)

  3. M. Pfohl, K. Glaser, Arko Graf, A. Mertens, D. D. Tune, T. Puerckhauer, A. Alam, L. Wei, Y. Chen, J. Zaumseil, A. Colsmann, R. Krupke and B. S. Flavel

    Probing the Diameter Limit of Single Walled Carbon Nanotubes in SWCNT: Fullerene Solar Cells

    Adv. Energy Mater., 6, 1600890 (2016).

  4. Arko Graf, L. Tropf, Y. Zakharko, J. Zaumseil and M. C. Gather

    Near-infrared exciton-polaritons in strongly coupled single-walled carbon nanotube microcavities.

    Nat. Commun. 7, 13078 (2016).

  5. Y. Zakharko, Arko Graf and J. Zaumseil

    Plasmonic Crystals for Strong Light–Matter Coupling in Carbon Nanotubes

    Nano Lett., 16, 6504–6510 (2016)

  6. Arko Graf, Yuriy Zakharko, Stefan P. Schießl, Claudia Backes, Moritz Pfohl, Benjamin S. Flavel, Jana Zaumseil

    Large scale, selective dispersion of long single-walled carbon nanotubes with high photoluminescence quantum yield by shear force mixing

    Carbon, 105, 593–599 (2016)


  7. Yuriy Zakharko, Arko Graf, Stefan P. Schießl, Bernd Hähnlein, Jörg Pezoldt, Malte C. Gather, and Jana Zaumseil

    Broadband Tunable, Polarization-Selective and Directional Emission of (6,5) Carbon Nanotubes Coupled to Plasmonic Crystals

    Nano Lett., 16, 3278–3284 (2016)

    PDF Pdf download

  8. A. Graf, P. Liehm, C. Murawski, S. Hofmann, K. Leo and M. C. Gather,

    Correlating the transition dipole moment orientation of phosphorescent emitter molecules in OLEDs to basic material properties

    J. Mater. Chem. C, 2, 10298–10304 (2014)

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