Neufeld, Sergej, Arno Schindlmayr, and Wolf Gero Schmidt. “Quasiparticle Energies and Optical Response of RbTiOPO4 and KTiOAsO4.”https://doi.org/10.1088/2515-7639/ac3384__Journal of Physics: Materials 5, no. 1 (2022).https://doi.org/10.1088/2515-7639/ac3384 .

Neufeld, Sergej, Adriana Bocchini, and Wolf Gero Schmidt. “Potassium Titanyl Phosphate Z- and Y-Cut Surfaces from Density-Functional Theory.”https://doi.org/10.1103/physrevmaterials.5.064407__Physical Review Materials, 2021.https://doi.org/10.1103/physrevmaterials.5.064407 .

Braun, Christian, Sergej Neufeld, Uwe Gerstmann, S. Sanna, J. Plaickner, E. Speiser, N. Esser, and Wolf Gero Schmidt. “Vibration-Driven Self-Doping of Dangling-Bond Wires on Si(553)-Au Surfaces.”https://doi.org/10.1103/physrevlett.124.146802__Physical Review Letters 124, no. 14 (2020).https://doi.org/10.1103/physrevlett.124.146802 .

Neufeld, Sergej, Adriana Bocchini, Uwe Gerstmann, Arno Schindlmayr, and Wolf Gero Schmidt. “Potassium Titanyl Phosphate (KTP) Quasiparticle Energies and Optical Response.”https://doi.org/10.1088/2515-7639/ab29ba__Journal of Physics: Materials 2 (2019): 045003.https://doi.org/10.1088/2515-7639/ab29ba .

Bocchini, Adriana, Sergej Neufeld, Uwe Gerstmann, and Wolf Gero Schmidt. “Oxygen and Potassium Vacancies in KTP Calculated from First Principles.”https://doi.org/10.1088/1361-648x/ab295c__Journal of Physics: Condensed Matter 31 (2019): 385401.https://doi.org/10.1088/1361-648x/ab295c .

Halbig, B., M. Liebhaber, U. Bass, J. Geurts, E. Speiser, J. Räthel, S. Chandola, et al. “Vibrational Properties of the Au-(3×3)/Si(111) Surface Reconstruction.”https://doi.org/10.1103/physrevb.97.035412__Physical Review B 97, no. 3 (2018).https://doi.org/10.1103/physrevb.97.035412 .

Rüsing, Michael, Sergej Neufeld, Julian Brockmeier, Christof Eigner, P. Mackwitz, K. Spychala, Christine Silberhorn, et al. “Imaging of 180 Ferroelectric Domain Walls in Uniaxial Ferroelectrics by Confocal Raman Spectroscopy: Unraveling the Contrast Mechanism.”https://doi.org/10.1103/physrevmaterials.2.103801__Physical Review Materials 2, no. 10 (2018).https://doi.org/10.1103/physrevmaterials.2.103801 .

Edler, F., I. Miccoli, J. P. Stöckmann, H. Pfnür, Christian Braun, Sergej Neufeld, S. Sanna, Wolf Gero Schmidt, and C. Tegenkamp. “Tuning the Conductivity along Atomic Chains by Selective Chemisorption.”https://doi.org/10.1103/physrevb.95.125409__Physical Review B 95, no. 12 (2017).https://doi.org/10.1103/physrevb.95.125409 .

Liebhaber, M., B. Halbig, U. Bass, J. Geurts, Sergej Neufeld, S. Sanna, Wolf Gero Schmidt, et al. “Vibration Eigenmodes of the Au-(5×2)/Si(111) Surface Studied by Raman Spectroscopy and First-Principles Calculations.”https://doi.org/10.1103/physrevb.94.235304__Physical Review B 94, no. 23 (2016).https://doi.org/10.1103/physrevb.94.235304 .

Rüsing, Michael, Simone Sanna, Sergej Neufeld, Gerhard Berth, Wolf Gero Schmidt, Artur Zrenner, H. Yu, Y. Wang, and H. Zhang. “Vibrational Properties of LiNb1xTaxO3 Mixed Crystals.”https://doi.org/10.1103/physrevb.93.184305__Physical Review B, 2016.https://doi.org/10.1103/physrevb.93.184305 .

Sanna, Simone, Sergej Neufeld, Michael Rüsing, Gerhard Berth, Artur Zrenner, and Wolf Gero Schmidt. “Raman Scattering Efficiency in LiTaO3 and LiNbO3 Crystals.”https://doi.org/10.1103/physrevb.91.224302__Physical Review B 91, no. 22 (2015).https://doi.org/10.1103/physrevb.91.224302 .

Sanna, Simone, A. Riefer, Sergej Neufeld, Wolf Gero Schmidt, Gerhard Berth, Michael Rüsing, A. Widhalm, and Artur Zrenner. “Vibrational Fingerprints of LiNbO3-LiTaO3Mixed Crystals.”https://doi.org/10.1080/00150193.2013.821893__Ferroelectrics 447, no. 1 (2013): 63–68.https://doi.org/10.1080/00150193.2013.821893 .