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Julian Karst


Phase transition materials
4th Physics Institute


+49 711 685 64955

Pfaffenwaldring 57
70569 Stuttgart
Room: 4-509


Phase transition materials

  • Predicting Concentrations of Mixed Sugar Solutions with a Combination of Resonant Plasmon-Enhanced SEIRA and Principal Component Analysis
    D. Pfezer, J. Karst, M. Hentschel and H. Giessen
    Sensors 22, 5567 (2022)
  • Electrically switchable metallic polymer nanoantennas
    J. Karst, M. Floess, M. Ubl, C. Dingler, C. Malacrida, T. Steinle, S. Ludwigs, M. Hentschel and H. Giessen
    Science 374, 612 (2021)
  • Liquid Hydrogenation of Plasmonic Nanoantennas via Alcohol Deprotonation
    J. Karst, M. Hentschel, F. Sterl and H. Giessen
    ACS Photonics 8, 1810 (2021)
  • Tailored optical functionality by combining electron-beam and focused gold-ion beam lithography for solid and inverse coupled plasmonic nanostructures
    M. Hentschel, J. Karst and H. Giessen
    Adv. Opt. Mater. 8, 2000879 (2020)
  • Electrically switchable metasurface for beam steering using PEDOT polymers
    J. Ratzsch, J. Karst, J. Fu, M. Ubl, T. Pohl, F. Sterl, C. Malacrida, M. Wieland, B. Reineke, T. Zentgraf, S. Ludwigs, M. Hentschel and H. Giessen
    J. Opt. 22, 124001 (2020)
  • Switchable Optical Nonlinearity at the Metal to Insulator Transition in Magnesium Thin Films
    V. Drechsler, J. Krauth, J. Karst, H. Giessen and M. Hentschel
    ACS Photonics 7, 1560 (2020)
  • Watching in-situ the hydrogen diffusion dynamics in magnesium on the nanoscale
    J. Karst, F. Sterl, H. Linnenbank, T. Weiss, M. Hentschel and H. Giessen
    Science Advances 6, eaaz0566 (2020)
  • Optimizing Magnesium Thin Films for Optical Switching Applications: Rules and Recipes
    J. Karst, M. Hentschel, F. Sterl, H. Linnenbank, M. Ubl and H. Giessen
    Opt. Mater. Express 10, 1346 (2020)
  • Chiral Scatterometry on Chemically Synthesized Single Plasmonic Nanoparticles
    J. Karst, N. Cho, H. Kim, H. Lee, K. Nam, H. Giessen and M. Hentschel
    ACS Nano 13, 8659 (2019)
  • Single Plasmonic Oligomer Chiral Spectroscopy
    J. Karst, N. Strohfeldt, M. Schäferling, H. Giessen and M. Hentschel
    Adv. Opt. Mater. 6, 1800087 (2018)
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