BTU overview
Faculty 1
Chair of Applied Physics and Semiconductor Spectroscopy Prof. Dr. rer. nat. habil. Jan Ingo Flege

Meeting contributions 2026

iCampus Cottbus Conference 2026 (iccc2026)
Sensorik, MEMS & KI als Schlüsselfaktoren im Strukturwandel
May, 5-7, 2026, Cottbus

  • Formation and role of the interface region in ultrathin metal oxide layers for resistive gas sensors
    C. Morales, R. Tschammer, D. Guttmann, K. Henkel, J. I. Flege, C. Alvarado, C. Wenger
    Poster, Wednesday, 06.05.2026, 4:30 pm
    Abstract

DPG Spring Meeting of the Condensed Matter Section
March, 8-13, 2026, Dresden

  • Rise and fall of 1T-TaS2 : Epitaxial growth of monolayer TaS2 on Au(111) 
    L. Buß, C. Sulaiman, R. Sánchez-Barquilla, I. Cojocariu, M. Szpytma, T. O. Menteş, A. Locatelli, J. Falta, J. I. Flege
    Part »O«, Topic »2D Materials beyond graphene: Growth, structure and substrate interaction«
    Talk, submitted

  • Interface formation in ALD-based SnO2/CeOx heterostructures
    D. Guttmann, R. Tschammer, C. Morales, M. Kot, M. Mazur, D. Wojcieszak, P. Kapuscik, W. Kolodzinska, J. Domaradzki, J. I. Flege
    Part »DS«, Topic »Layer Deposition (ALD, MBE, Sputtering,...)«
    Talk, submitted
  • X-Ray Absorption Near-Edge and Photoemission Spectroscopy of Deintercalation and Redox Reactions in Alluaudite-Type Na-Ion Cathodes
    N. Imam, K. Henkel, S. Werner, C. Pratsch, A. Milewska, J. Molenda, J. I. Flege, E. Zschech
    Part »CPP«, Topic »Energy Storage Materials and Devices«
    Talk, submitted
  • Beyond U-Ce charge transfer: stabilization of Ce3+ states in epitaxial Ce1-xUxO2 films grown on Ru(0001)
    C. Morales, R. Tschammer, T. Gouder, H. Idriss, J. I. Flege
    Part »O«, Topic »Heterogeneous catalysis«
    Talk, submitted

  • Low-Temperature CO2 Methanation over Ni/Ce-Sm Oxide Catalysts 
    F. Rachow, S. Liu, E. Charlafti, R. Sánchez-Barquilla, J. I. Flege
    Part »O«, Topic »Heterogeneous catalysis«
    Talk, submitted

  • Heteroepitaxial growth of Sm2O3 nanoislands on Cu(111)
    B. Riedel, R. Sánchez-Barquilla, L. Buß, I. Cojocariu, T. O. Mentes, A. Locatelli, J. I. Flege
    Part »O«, Topic »Heterogeneous catalysis«
    Talk, submitted
  • From model to powder systems: Sm-doped ceria for CO2 conversion
    R. Sánchez-Barquilla, S. Liu, A. Contreras-Payares, P. G. Lustemberg, D. Guttmann, C. Morales, F. Rachow, V. Ganduglia-Pirovano, J. I. Flege
    Part »O«, Topic »Heterogeneous catalysis«
    Poster, submitted
  • Composition and band gap of aluminum alloyed beta-gallium oxide determined by XPS
    L. Schewe, J. Rehm, M.-C. Kao, V. Vonk, Z. Galazka, S. Bin Anooz, A. Popp, J. I. Flege
    Part »DS«, Topic »Thin Film Properties: Structure, Morphology and Composition (XRD, TEM, XPS, SIMS, RBS, AFM, ...)«
    Talk, submitted

  • Room-temperature H2 gas sensing in ultra-thin SnO2 films grown via atomic layer deposition
    R. Tschammer, D. Guttmann, C. Tiebe, K. Henkel, C. Morales, J. I. Flege
    Part »DS«, Topic »Thin Film Properties: Structure, Morphology and Composition (XRD, TEM, XPS, SIMS, RBS, AFM, ...)«
    Talk, submitted

  • Optimization of metal-doped M0.2Fe2.8O4/PEG nanocomposite for enhanced magnetic and relaxometric performance in MRI applications
    M. Abouhasswa, A. Al Shahawy, S. El Dek, M. Harfouche, N. Okasha, G. Aquilanti, N. Imam, J. I. Flege
    Part »MM«, Topic »Magnetic Imaging Techniques«
    Poster, submitted

  • Synchrotron XAFS study of Fe3O4/Au core-shell nanoparticles for magnetic-plasmonic applications
    M. El-Masry, G. Aquilanti, M. Harfouche, N. Imam, J. I. Flege
    Part »MM«, Topic »Interface Cotrolled Properties, Nanomaterials and Microstructure Design (Experiment)«
    Poster, submitted

  • Plasmonic Effects in a honeycomb metasurface of Ag Nanotriangles and Nanoholes
    P.-G. Nitsch, P. Oleynik, M. Ratzke, D. Stolarek, J. Schlipf, O. Skibitzki, R. Tschammer, C. Morales, J. I. Flege, C. Wenger, I. A. Fischer
    Part »O«, Topic »Plasmonics and nanooptics: Applications and other aspects«
    Talk, submitted

39th Workshop on Chemistry and Physics of Novel Materials
February, 8-13, 2026, Schladming (Austria)

  • Samarium-Driven Vacancy Engineering in CeO2/Ru(0001) Inverse Catalysts
    J. I. Flege
    Invited Talk

SPIE Photonics West
January, 17-22, 2026, San Francisco (USA)

  • ALD-engineered, conformal IGZO for next-generation electronics and optoelectronic applications
    P. Plate, C. Morales, L. Marth, F. Naumann, M. Kot, C. Janowitz, M. H. Zoellner, C. Wenger, K. Henkel, P. Kus, J. I. Flege 
    Technical Conference 13897 »Oxide-based Materials and Devices XVII«
    Invited talk, Paper 13897-33, Tuesday, 20.01.2026, 3:00 pm
    Abstract