Gain-induced spectral non-degeneracy in type-II parametric down-conversion
B. Taheri, D. Kopylov, M. Hammer, T. Meier, J. Förstner, P.R. Sharapova, ArXiv (2026).

Ultrafast Electron Dynamics at the WaterModified InP(100) Surface
J. Diederich, A. Paszuk, I.A. Ruiz Alvarado, M. Krenz, M.A. Zare Pour, D.S. Babu, J. Velazquez Rojas, C. Höhn, Y. Gao, K. Schwarzburg, D. Ostheimer, R. Eichberger, W.G. Schmidt, T. Hannappel, R. van de Krol, D. Friedrich, Advanced Materials Interfaces 12 (2025).

Topological defects in semiconducting carbon nanotubes as triplet exciton traps and single-photon emitters
T. Biktagirov, U. Gerstmann, W.G. Schmidt, Nanoscale 17 (2025) 6884–6891.

Phosphonic acid adsorption on <mml:math xmlns:mml="http://www..org/1998/Math/MathML" altimg="si23.svg" display="inline" id="e564"><mml:mi>;1</mml:mi></mml:math>-Bi<mml:math xmlns:mml="http://www..org/1998/Math/MathML" altimg="si24.svg" display="inline" id="e569"><mml:msub><mml:mrow/><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:math>O<mml:math xmlns:mml="http://www..org/1998/Math/MathML" altimg="si25.svg" display="inline" id="e577"><mml:msub><mml:mrow/><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:math> surfaces
A. Bocchini, S. Kollmann, U. Gerstmann, W.G. Schmidt, G. Grundmeier, Surface Science 760 (2025).

Microscopic origin of gray tracks in <mml:math xmlns:mml="http://www..org/1998/Math/MathML"><mml:msub><mml:mi>KTiOPO</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:math>
A. Bocchini, U. Gerstmann, W.G. Schmidt, Physical Review B 111 (2025).

Self-assembly of isolated plasmonic dimers with sub-5 nm gaps on a metallic mirror
V. Devaraj, I.A. Ruiz Alvarado, J.-M. Lee, J.-W. Oh, U. Gerstmann, W.G. Schmidt, T. Zentgraf, Nanoscale Horizons 10 (2025) 537–548.

Mg dopants in lithium niobate: Defect models and impact on domain inversion
A. Bocchini, M. Rüsing, L. Bollmers, S. Lengeling, P. Mues, L. Padberg, U. Gerstmann, C. Silberhorn, C. Eigner, W.G. Schmidt, Physical Review Materials 9 (2025).

Understanding and Improving Triplet Exciton Transfer in Sensitized Silicon Solar Cells
M. Krenz, S. Sanna, U. Gerstmann, W.G. Schmidt, The Journal of Physical Chemistry C 128 (2024) 17774–17778.

Band alignment at InP/TiO<sub>2</sub> interfaces from density-functional theory
I.A. Ruiz Alvarado, C. Dreßler, W.G. Schmidt, Journal of Physics: Condensed Matter 37 (2024).

DFTAssisted Investigation of the Electric Field and Charge Density Distribution of Pristine and Defective 2D WSe<sub>2</sub> by Differential Phase Contrast Imaging
M. Groll, J. Bürger, I. Caltzidis, K.D. Jöns, W.G. Schmidt, U. Gerstmann, J.K.N. Lindner, Small (2024).

Relativistic calculation of the orbital hyperfine splitting in complex microscopic structures
K. Franzke, W.G. Schmidt, U. Gerstmann, Journal of Physics: Conference Series 2701 (2024).

Defect-Assisted Exciton Transfer across the Tetracene-Si(111):H Interface
M. Krenz, U. Gerstmann, W.G. Schmidt, Physical Review Letters 132 (2024).

Surface-near domain engineering in multi-domain x-cut lithium niobate tantalate mixed crystals
L. Bollmers, T. Babai-Hemati, B. Koppitz, C. Eigner, L. Padberg, M. Rüsing, L.M. Eng, C. Silberhorn, Applied Physics Letters 125 (2024).

Vibrational Properties of the Potassium Titanyl Phosphate Crystal Family
S. Neufeld, U. Gerstmann, L. Padberg, C. Eigner, G. Berth, C. Silberhorn, L.M. Eng, W.G. Schmidt, M. Rüsing, Crystals 13 (2023).

Structural and Electrochemical Properties of F-Doped RbTiOPO4 (RTP:F) Predicted from First Principles
A. Bocchini, Y. Xie, W.G. Schmidt, U. Gerstmann, Crystals 14 (2023).

Potassium Titanyl Phosphate Material Engineering Boosting Integrated Optical Source Performance
C. Eigner, L. Padberg, V. Quiring, A. Bocchini, M. Santandrea, U. Gerstmann, W.G. Schmidt, C. Silberhorn, in: CLEO 2023, Optica Publishing Group, 2023.

Bound polaron formation in lithium niobate from ab initio molecular dynamics
M. Krenz, U. Gerstmann, W.G. Schmidt, Applied Physics A 128 (2022) 480.

DC Ionic Conductivity in KTP and Its Isomorphs: Properties, Methods for Suppression, and Its Connection to Gray Tracking
L. Padberg, V. Quiring, A. Bocchini, M. Santandrea, U. Gerstmann, W.G. Schmidt, C. Silberhorn, C. Eigner, Crystals 12 (2022) 1359.

Quasiparticle energies and optical response of RbTiOPO4 and KTiOAsO4
S. Neufeld, A. Schindlmayr, W.G. Schmidt, Journal of Physics: Materials 5 (2022).

Electrochemical performance of KTiOAsO_4 (KTA) in potassium-ion batteries from density-functional theory
A. Bocchini, U. Gerstmann, T. Bartley, H.-G. Steinrück, G. Henkel, W.G. Schmidt, Phys. Rev. Materials 6 (2022) 105401.