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347 Publications


2014 | Journal Article | LibreCat-ID: 13512
S. Sanna, W. G. Schmidt, and P. Thissen, “Formation of Hydroxyl Groups at Calcium-Silicate-Hydrate (C-S-H): Coexistence of Ca–OH and Si–OH on Wollastonite(001),” The Journal of Physical Chemistry C, vol. 118, pp. 8007–8013, 2014.
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2014 | Journal Article | LibreCat-ID: 13513
U. Gerstmann, N. J. Vollmers, A. Lücke, M. Babilon, and W. G. Schmidt, “Rashba splitting and relativistic energy shifts in In/Si(111) nanowires,” Physical Review B, vol. 89, no. 16, 2014.
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2014 | Journal Article | LibreCat-ID: 13514
Y. Li, W. G. Schmidt, and S. Sanna, “IntrinsicLiNbO3point defects from hybrid density functional calculations,” Physical Review B, vol. 89, no. 9, 2014.
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2014 | Journal Article | LibreCat-ID: 13515
S. Sanna, R. Hölscher, and W. G. Schmidt, “Temperature dependent LiNbO3(0001): Surface reconstruction and surface charge,” Applied Surface Science, pp. 70–78, 2014.
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2014 | Journal Article | LibreCat-ID: 13516
S. Sanna, W. G. Schmidt, S. Rode, S. Klassen, and A. Kühnle, “Unraveling theLiNbO3X-cut surface by atomic force microscopy and density functional theory,” Physical Review B, vol. 89, no. 7, 2014.
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2013 | Book Chapter | LibreCat-ID: 18475
A. Riefer et al., “Lithium niobate dielectric function and second-order polarizability tensor from massively parallel ab initio calculations,” in High Performance Computing in Science and Engineering ‘13, W. E. Nagel, D. H. Kröner, and M. M. Resch, Eds. Cham: Springer, 2013, pp. 93–104.
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2013 | Journal Article | LibreCat-ID: 13517
A. Jesser, M. Rohrmüller, W. G. Schmidt, and S. Herres-Pawlis, “Geometrical and optical benchmarking of copper guanidine-quinoline complexes: Insights from TD-DFT and many-body perturbation theory†,” Journal of Computational Chemistry, vol. 35, no. 1–2, pp. 1–17, 2013.
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2013 | Journal Article | LibreCat-ID: 13518
T. Frigge et al., “Friggeet al.Reply:,” Physical Review Letters, vol. 111, p. 149602, 2013.
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2013 | Journal Article | LibreCat-ID: 13519
A. Riefer, S. Sanna, and W. G. Schmidt, “LiNb1-xTaxO3Electronic Structure and Optical Response fromFirst-PrinciplesCalculations,” Ferroelectrics, vol. 447, pp. 78–85, 2013.
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2013 | Journal Article | LibreCat-ID: 13521
S. Sanna et al., “Charge compensation by long-period reconstruction in strongly polar lithium niobate surfaces,” Physical Review B, vol. 88, 2013.
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2013 | Journal Article | LibreCat-ID: 13522
H. Aldahhak, W. G. Schmidt, and E. Rauls, “Adsorption of PTCDA on NaCl(100) and KCl(100),” Surface Science, vol. 617, pp. 242–248, 2013.
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2013 | Journal Article | LibreCat-ID: 13523
R. C. Longo, K. Cho, W. G. Schmidt, Y. J. Chabal, and P. Thissen, “Monolayer Doping via Phosphonic Acid Grafting on Silicon: Microscopic Insight from Infrared Spectroscopy and Density Functional Theory Calculations,” Advanced Functional Materials, vol. 23, pp. 3471–3477, 2013.
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2013 | Journal Article | LibreCat-ID: 13525 | OA
A. Riefer, S. Sanna, A. Schindlmayr, and W. G. Schmidt, “Optical response of stoichiometric and congruent lithium niobate from first-principles calculations,” Physical Review B, vol. 87, no. 19, 2013.
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2013 | Journal Article | LibreCat-ID: 13526
J. Eberhard et al., “Structural variety of 5-fluoroarene-2-aminopyrimidine in comparison to 2-aminopyrimidine silver(i) coordination polymers: progress report and overview,” CrystEngComm, vol. 15, no. 21, 2013.
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2013 | Journal Article | LibreCat-ID: 13527
M. Rohrmüller, S. Herres-Pawlis, M. Witte, and W. G. Schmidt, “Bis-μ-oxo and μ-η2:η2-peroxo dicopper complexes studied within (time-dependent) density-functional and many-body perturbation theory,” Journal of Computational Chemistry, vol. 34, pp. 1035–1045, 2013.
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2013 | Journal Article | LibreCat-ID: 13528
B. M. George et al., “Atomic Structure of Interface States in Silicon Heterojunction Solar Cells,” Physical Review Letters, vol. 110, no. 13, 2013.
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2013 | Journal Article | LibreCat-ID: 13819
A. Riefer, S. Sanna, and W. G. Schmidt, “LiNb1-xTaxO3Electronic Structure and Optical Response fromFirst-PrinciplesCalculations,” Ferroelectrics, vol. 447, pp. 78–85, 2013.
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2013 | Journal Article | LibreCat-ID: 13520
S. Sanna et al., “Vibrational Fingerprints of LiNbO3-LiTaO3Mixed Crystals,” Ferroelectrics, vol. 447, no. 1, pp. 63–68, 2013, doi: 10.1080/00150193.2013.821893.
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2013 | Journal Article | LibreCat-ID: 13524
M. Landmann et al., “Transition energies and direct-indirect band gap crossing in zinc-blende AlxGa1−xN,” Physical Review B, vol. 87, no. 19, 2013, doi: 10.1103/physrevb.87.195210.
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2012 | Journal Article | LibreCat-ID: 13531
C. Schmidt, T. Breuer, S. Wippermann, W. G. Schmidt, and G. Witte, “Substrate Induced Thermal Decomposition of Perfluoro-Pentacene Thin Films on the Coinage Metals,” The Journal of Physical Chemistry C, vol. 116, pp. 24098–24106, 2012.
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2012 | Journal Article | LibreCat-ID: 13534
S. Wall et al., “Atomistic Picture of Charge Density Wave Formation at Surfaces,” Physical Review Letters, vol. 109, no. 18, 2012.
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2012 | Journal Article | LibreCat-ID: 13535
S. Sanna and W. G. Schmidt, “Ferroelectric phase transition in LiNbO3: Insights from molecular dynamics,” IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, vol. 59, no. 9, pp. 1925–1928, 2012.
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2012 | Journal Article | LibreCat-ID: 13536
A. Riefer, S. Sanna, A. V. Gavrilenko, and W. G. Schmidt, “Linear and nonlinear optical response of LiNbO3 calculated from first principles,” IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, vol. 59, no. 9, pp. 1929–1933, 2012.
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2012 | Journal Article | LibreCat-ID: 13538
A. Riefer, S. Sanna, and W. G. Schmidt, “Polarization-dependent methanol adsorption on lithium niobate Z-cut surfaces,” Physical Review B, vol. 86, no. 12, 2012.
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2012 | Journal Article | LibreCat-ID: 13539
S. Rode et al., “Atomic-resolution imaging of the polar (0001¯) surface of LiNbO3in aqueous solution by frequency modulation atomic force microscopy,” Physical Review B, vol. 86, no. 7, 2012.
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2012 | Journal Article | LibreCat-ID: 13541
M. Landmann, T. Köhler, S. Köppen, E. Rauls, T. Frauenheim, and W. G. Schmidt, “Fingerprints of order and disorder in the electronic and optical properties of crystalline and amorphous TiO2,” Physical Review B, vol. 86, no. 6, 2012.
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2012 | Journal Article | LibreCat-ID: 13542
P. Thissen et al., “Activation of Surface Hydroxyl Groups by Modification of H-Terminated Si(111) Surfaces,” Journal of the American Chemical Society, vol. 134, pp. 8869–8874, 2012.
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2012 | Journal Article | LibreCat-ID: 13543
E. Rauls, W. G. Schmidt, T. Pertram, and K. Wandelt, “Interplay between metal-free phthalocyanine molecules and Au(110) substrates,” Surface Science, vol. 606, pp. 1120–1125, 2012.
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2012 | Journal Article | LibreCat-ID: 13545
M. Landmann, E. Rauls, and W. G. Schmidt, “The electronic structure and optical response of rutile, anatase and brookite TiO2,” Journal of Physics: Condensed Matter, vol. 24, 2012.
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2012 | Journal Article | LibreCat-ID: 13546
A. Riefer, E. Rauls, W. G. Schmidt, J. Eberhard, I. Stoll, and J. Mattay, “2-Aminopyrimidine-silver(I) based organic semiconductors: Electronic structure and optical response,” Physical Review B, vol. 85, no. 16, 2012.
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2012 | Journal Article | LibreCat-ID: 13548
P. Thissen, V. Thissen, S. Wippermann, Y. J. Chabal, G. Grundmeier, and W. G. Schmidt, “pH-dependent structure and energetics of H2O/MgO(100),” Surface Science, vol. 606, pp. 902–907, 2012.
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2012 | Journal Article | LibreCat-ID: 13560
R. Hölscher, S. Sanna, and W. G. Schmidt, “Adsorption of OH and H at the LiNbO3(0001) surface,” physica status solidi (c), vol. 9, no. 6, pp. 1361–1365, 2012.
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2012 | Journal Article | LibreCat-ID: 13820
W. G. Schmidt, S. Wippermann, S. Sanna, M. Babilon, N. J. Vollmers, and U. Gerstmann, “In-Si(111)(4 × 1)/(8 × 2) nanowires: Electron transport, entropy, and metal-insulator transition,” physica status solidi (b), vol. 249, no. 2, pp. 343–359, 2012.
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2012 | Journal Article | LibreCat-ID: 4136
F. Zirkelbach, B. Stritzker, K. Nordlund, W. G. Schmidt, E. Rauls, and J. K. N. Lindner, “First-principles and empirical potential simulation study of intrinsic and carbon-related defects in silicon,” physica status solidi (c), vol. 9, no. 10–11, pp. 1968–1973, 2012, doi: 10.1002/pssc.201200198.
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2011 | Journal Article | LibreCat-ID: 13561
G. Berth, W. Hahn, V. Wiedemeier, A. Zrenner, S. Sanna, and W. G. Schmidt, “Imaging of the Ferroelectric Domain Structures by Confocal Raman Spectroscopy,” Ferroelectrics, vol. 420, pp. 44–48, 2011.
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2011 | Journal Article | LibreCat-ID: 13563
W. G. Schmidt, M. Babilon, C. Thierfelder, S. Sanna, and S. Wippermann, “Influence of Na adsorption on the quantum conductance and metal-insulator transition of the In-Si(111)(4×1)–(8×2) nanowire array,” Physical Review B, vol. 84, no. 11, 2011.
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2011 | Journal Article | LibreCat-ID: 13564
L. S. dos Santos, W. G. Schmidt, and E. Rauls, “Group-VII point defects in ZnSe,” Physical Review B, vol. 84, no. 11, 2011.
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2011 | Journal Article | LibreCat-ID: 13565
S. Müllegger et al., “Preserving Charge and Oxidation State of Au(III) Ions in an Agent-Functionalized Nanocrystal Model System,” ACS Nano, vol. 5, no. 8, pp. 6480–6486, 2011.
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2011 | Journal Article | LibreCat-ID: 13566
F. Hoehne et al., “Electrically Detected Electron-Spin-Echo Envelope Modulation: A Highly Sensitive Technique for Resolving Complex Interface Structures,” Physical Review Letters, vol. 106, no. 19, 2011.
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2011 | Journal Article | LibreCat-ID: 13567
A. Konopka et al., “Microscopic structure and energy transfer of vacancy-related defect pairs with Erbium in wide-gap semiconductors,” Optical Materials, vol. 33, pp. 1041–1044, 2011.
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2011 | Journal Article | LibreCat-ID: 13568
C. Mietze et al., “Band offsets in cubic GaN/AlN superlattices,” Physical Review B, vol. 83, no. 19, 2011.
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2011 | Journal Article | LibreCat-ID: 13569
P. P. Favero, A. C. Ferraz, W. G. Schmidt, and R. Miotto, “Driving forces for the adsorption of cyclopentene on InP(001),” Surface Science, vol. 605, pp. 824–830, 2011.
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2011 | Journal Article | LibreCat-ID: 13570
S. Müllegger et al., “Asymmetric saddling of single porphyrin molecules on Au(111),” Physical Review B, vol. 83, no. 16, 2011.
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2011 | Journal Article | LibreCat-ID: 13571
C. Thierfelder, M. Witte, S. Blankenburg, E. Rauls, and W. G. Schmidt, “Methane adsorption on graphene from first principles including dispersion interaction,” Surface Science, vol. 605, pp. 746–749, 2011.
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2011 | Journal Article | LibreCat-ID: 13823
S. Sanna, G. Berth, W. Hahn, A. Widhalm, A. Zrenner, and W. G. Schmidt, “Vibrational properties of the LiNbO3 z-surfaces,” IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, vol. 58, no. 9, pp. 1751–1756, 2011.
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2011 | Journal Article | LibreCat-ID: 13824
F. Zirkelbach, B. Stritzker, K. Nordlund, J. K. N. Lindner, W. G. Schmidt, and E. Rauls, “Combined ab initio and classical potential simulation study on silicon carbide precipitation in silicon,” Physical Review B, vol. 84, no. 6, 2011.
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2011 | Journal Article | LibreCat-ID: 13825
S. Sanna, C. Thierfelder, S. Wippermann, T. P. Sinha, and W. G. Schmidt, “Barium titanate ground- and excited-state properties from first-principles calculations,” Physical Review B, vol. 83, no. 5, 2011.
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2011 | Journal Article | LibreCat-ID: 4543
S. Sanna, G. Berth, W. Hahn, A. Widhalm, A. Zrenner, and W. G. Schmidt, “Localised Phonon Modes at LiNbO3(0001) Surfaces,” Ferroelectrics, vol. 419, no. 1, pp. 1–8, 2011, doi: 10.1080/00150193.2011.594396.
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2010 | Journal Article | LibreCat-ID: 13573
C. Thierfelder, S. Sanna, A. Schindlmayr, and W. G. Schmidt, “Do we know the band gap of lithium niobate?,” Physica Status Solidi C, vol. 7, no. 2, pp. 362–365, 2010.
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2010 | Journal Article | LibreCat-ID: 13574
U. Gerstmann, M. Rohrmüller, F. Mauri, and W. G. Schmidt, “Ab initiog-tensor calculation for paramagnetic surface states: hydrogen adsorption at Si surfaces,” physica status solidi (c), vol. 7, no. 2, pp. 157–160, 2010.
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